AI Software Engineer Jobs

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About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All engineers and researchers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.About the Team The Enterprise Agents Engineering Team at xAI is a team of builders solving the hardest problems in applied AI: integrating with messy systems, orchestrating complex workflows, and harnessing AI to transform business operations. We build full-stack solutions with ownership of end-to-end product execution from ideation to deployment, collaborating closely with our research team to incorporate cutting-edge AI advancements into robust and reliable user-centric solutions. Through an iterative development process, we work hand-in-hand with customers to gather feedback, refine features, and evolve products to address real-world challenges. About the Role An ideal candidate meets the following requirements: Expert knowledge of TypeScript and React, Expert knowledge of Tailwind, Expert knowledge of best practices regarding performance, accessibility, and frontend security. Additionally, any of the following qualifications may help a candidate stand out: Experience in advanced web technologies such as WebGL, WebSockets, WebAssembly, web workers, and PWAs, Experience in UI and UX design, Experience in implementing sophisticated CSS animations Experience with Kubernetes Track record of delivering user-facing software at scale. Interview Process After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic technical questions. If you clear the initial phone interview, you will enter the main process, which consists of at least two technical interviews: Coding interview in TypeScript: Write a small app in React HTML/CSS interview: Given a screenshot of a UI, implement it Annual Salary Range $180,000 - $440,000 USDxAI is an equal opportunity employer. California Consumer Privacy Act (CCPA) Notice

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n8n is a workflow automation platform that uniquely combines AI capabilities with business process automation. We give technical teams the flexibility of code with the speed of no-code, backed by a passionate community of builders. With 500+ integrations and fair-code principles, we're revolutionizing how businesses connect their systems and processes. We were founded end of 2019 and currently: 🧑‍🤝‍🧑 We’re a diverse team of + 100 talented people 🚀 Our annual recurring revenue is growing 6x year-over-year ⭐️ With +100k GitHub stars, we are in the top 100 most popular projects of all time on Github 🍾 We’re Europe’s 25th fastest growing startup in 2024 according to Sifted 🌱 We were Sequoia's first seed investment in Germany, and most recently secured our $60M Series B (February '25, led by Highland)As a Senior AI Engineer, you'll drive intelligent features that redefine how users build automations. You'll build AI-powered capabilities, from natural language input to smart suggestions, that make creating workflows faster and more intuitive.You'll collaborate across engineering, product, and design to bring generative AI and LLM-based enhancements into the core user experience. You'll improve existing AI integrations, develop new ones, and shape how AI powers our product.You’ll work across the entire AI feature lifecycle:Architect and implement AI-powered capabilities: code generation, intelligent node creation, and workflow optimizationIntegrate LLM APIs and embedding models for text-to-workflow and natural language code suggestionsDesign and iterate on prompts to improve model output and user experienceBuild internal tooling, evaluation benchmarks, and automated testing for AI componentsCollaborate closely with other engineers to ensure AI features are reliable, performant, and scalableBalance experimentation with impact: ship quickly while focusing on user valueStay current with advances in LLMs, prompt frameworks, and developer tools - and bring those insights into our roadmapRequirementsStrong backend development skills with TypeScript, Node.js, and API design5+ years of experience building web-based products, ideally in B2B SaaS startupsProven track record shipping AI-powered features in production with LLM APIs (OpenAI, Anthropic, etc.) and understanding of how to translate machine intelligence into user valueHands-on experience with prompt engineering, embedding models, and vector storesA user-focused mindset: you care about delivering features that solve real problemsA bias for shipping and learning - fast iteration is second nature to youBonus Points ForExperience fine-tuning LLMs or working with retrieval-augmented generation (RAG) systemsFrontend experience using Vue or ReactTechnical writing or documentation contributions, especially around developer tools or AIn8n is an equal opportunity employer and does not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status.We can sponsor visas to Germany; for any other country, you need to have existing right to work.Our company language is English.You care about diversity and inclusion? We do too! Check out our Diversity, Inclusion and Belonging initiatives at n8n (https://www.notion.so/n8n/Diversity-inclusion-and-belonging-n8n-c1bec2fff536422d868b1a438d990e35).Location disclaimer: If you see multiple job postings for the same role, it is most likely because we're hiring remotely for this role and posting in different locations to make sure every potential candidate can see the role. Please apply to the location you're the most likely to work from in the future. Benefits Competitive compensation 💸 – We offer fair and attractive pay.Ownership 💪 – Our core value is to “empower others,” and we mean it—you’ll get a slice of n8n with equity.Work/life balance 🏖️ – We work hard but ensure you have time to recharge:Europe: 30 days of vacation, plus public holidays wherever you are.US: 15 vacation days, 8 sick days, plus public holidays wherever you are.Health & wellness 🩺 –Europe: We provide benefits according to local country norms.*US: Comprehensive medical (PPO 1200), dental, and vision plans.Future planning 💰 –Europe: We provide pension contributions according to local country norms.*US: 401(k) retirement plan.Financial security 🛡️ –Europe: We provide benefits according to local country norms.*US: Short-term & long-term disability insurance, life & AD&D coverage, and additional hospital coverage.Career growth 📈 – We hire rising stars who grow with us! You’ll get €1K (or equivalent) per year to spend on courses, books, events, or coaching to level up your skills.A passionate team 🤩 – We love our product, and we prove it with regular hackathons where we see who can build the coolest thing with it!Remote-first 🌏 – Our team works remotely across Europe, with regular off-sites for team bonding. Some roles, like sales in the US, are hybrid—please check the job description.Giving back 🤝 – We're big fans of open source, and you'll get $100 per month to support projects you care about.Transparency 🙏 – We all know what everyone’s working on, how the company is doing—the whole shebang.An ambitious but kind culture 😍 – People love working here—our eNPS for 2024 is 94!* Country-specific details are provided in your contract.

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RyzLabs is seeking a highly skilled and experienced Lead Data Scientist to join our growing analytics team. The ideal candidate will possess a deep understanding of statistical modeling, machine learning, and data engineering, with a proven track record of applying these skills to solve complex business problems, particularly within the e-commerce domain. This role requires a leader who can not only build sophisticated models but also mentor junior team members and translate technical insights into actionable strategies for business stakeholders.  Key Responsibilities  - Lead the design, development, and deployment of advanced predictive models, machine learning algorithms, and data-driven solutions to optimize various aspects of our e-commerce operations (e.g., personalization, recommendation engines, pricing, inventory management, fraud detection, customer lifetime value). - Collaborate with product, engineering, and business teams to identify opportunities for data science applications and dene project scopes.- Perform in-depth exploratory data analysis to uncover trends, paerns, and insights from large, complex datasets across a wide assortment of products. - Develop and maintain robust data pipelines and ensure data quality and integrity for modeling initiatives. - Communicate complex analytical findings and recommendations clearly and concisely to both technical and non-technical audiences. - Mentor and guide junior data scientists, fostering a culture of continuous learning and innovation within the team.- Stay abreast of the latest advancements in data science, machine learning, and e-commerce trends, and evaluate their applicability to our business.  Qualifications Must-Haves Education: Master's or Ph.D. in a quantitative eld such as Statistics, Mathematics, Computer Science, Economics, Operations Research, Engineering, or a related discipline.  Experience: - Minimum of 6+ years of progressive experience in data science, with at least 3 years specically focused on e-commerce, retail, or a similar high-volume consumer-facing industry. Demonstrated experience in building and deploying data science models across a large and diverse assortment of products. Proven leadership experience, including leading projects and mentoring junior team members. Technical Prociency: - Expert-level prociency in Python, including libraries essential for data science (e.g., scikit-learn, TensorFlow, PyTorch, Keras, Pandas, NumPy, SciPy). ○ Strong command of SQL for data extraction and manipulation from various databases. - Extensive experience with machine learning techniques (e.g., supervised, unsupervised, reinforcement learning), statistical modeling, hypothesis testing, and experimental design (A/B testing). Analytical Skills - Exceptional problem-solving abilities, with a strong analytical mindset and aention to detail. Ability to translate business problems into quantitative questions and actionable solutions.  Nice-to-Haves - Experience with Marketing Mix Modeling (MMM) or Multi-Touch Aribution (MTA) models for marketing aribution. Experience with big data technologies (e.g., Spark, Hadoop, Flink). - Familiarity with cloud plaorms (e.g., AWS, GCP, Azure) and their data science services. Experience with notebook visualization tools (Hex, Deepnote, Jupyter Notebooks, etc.). Knowledge of causal inference methods. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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Join Our Mission to Revolutionize Healthcare Thoughtful is pioneering a new approach to automation for all healthcare providers! Our AI-powered Revenue Cycle Automation platform enables the healthcare industry to automate and improve its core business operations. We're looking for an Exceptional Full Stack Engineer for our Core Platform Engineering team. As a Sr. Engineer, you’ll be a technical anchor across the stack - shaping everything from scalable backend services to responsive, intuitive frontends. You’ll lead by example, building systems that are reliable, maintainable, and thoughtfully engineered for scale - avoiding premature complexity while leaving room for growth. Your work will directly support both internal teams and customer-facing products. Learn more about our Warrior culture. Join us to transform how leading healthcare companies operate. Your Role: Lead End-to-End Builds Own projects across the full development lifecycle - from greenfield prototypes to scaling out mature systems. You’ll take loosely defined problems and return well-architected, production-ready solutions. Design for Clarity and Change Build backend services and user interfaces that are modular, testable, and ready to evolve. You prioritize simplicity, knowing where abstraction helps - and where it just adds noise. Drive Pragmatic Scalability Design for growth without overengineering. You’ll apply best practices in schema design, API modeling, and state management with a clear sense of tradeoffs and long-term maintainability. Collaborate Closely Partner with product, design, and other stakeholders to understand real-world needs and shape the right technical solutions. You'll operate autonomously but never in isolation. Continuously Level Up Bring curiosity and humility. We’re a senior team that shares learnings freely and pushes each other to do our best work. Your Qualifications: Frontend Deep experience building complex, interactive UIs using React, Vue, or Angular. Strong grasp of state management patterns and reactive paradigms (e.g. refs, signals, RxJS, or similar). Proficiency in TypeScript and JavaScript, with clean, maintainable component architecture. Familiarity with frontend performance profiling, accessibility, and design system integration. Comfortable working with designers and PMs to turn wireframes and mockups into polished interfaces. Backend Proficiency in Python and TypeScript, with experience across modern backend frameworks (e.g. FastAPI, Next.js, Express). Skilled in API design, including versioning, pagination, and error modeling. Solid understanding of authentication and authorization protocols (OAuth, JWT, etc.). Experience with relational (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) databases, including schema design, indexing strategies, and performance tuning. Familiarity with AWS and infrastructure concepts like CI/CD pipelines, containerization, and cloud deployments. Invested in setting up logging, monitoring, and alerting from day one. Builds with testability in mind - unit tests, integration tests, and end-to-end test frameworks. What Sets You Apart: You know how to ship fast without creating tech debt landmines. You balance product intuition with a strong technical foundation. You default to clarity and modularity, especially when designing for unknowns. You’ve worked at early-stage startups or launched new systems from scratch. You value peer collaboration and open sharing of technical learnings. You care just as much about why you're building something as how you build it.   Why Thoughtful? Competitive compensation Equity participation: Employee Stock Options. Health benefits: Comprehensive medical, dental, and vision insurance. Time off: Generous leave policies and paid company holidays. Required Technical Exercise - submissions without this component will not be considered: Please spend no more than 20 minutes completing a quick coding exercise by following the instructions here.  California Salary Range $170,000—$220,000 USD

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About Appier  Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information. About Ad Cloud  Serving Services Team At Appier's Ad Cloud Serving Services Team, we build and maintain the critical systems that power the core of Appier's advertising technology. These systems handle massive, high-concurrency, real-time requests, ensuring the stability, low latency, and high performance of our ad delivery. Our SRE professionals are crucial in guaranteeing these services remain reliable under extreme loads, continuously enhancing product availability and performance through innovation and automation. Responsibilities Lead the design and development of scalable, high-performance, and reliable backend services for real-time ad recommendation, data serving, and core ad tech infrastructure. Drive technical roadmap and ownership for sizable projects, ensuring the delivery of robust and efficient solutions within the Ad Cloud ecosystem. Optimize critical system components for latency, throughput, and resource utilization, including database interactions (e.g., MongoDB sharding, ClickHouse optimizations) and network architecture. Enhance system observability, incident management, and operational excellence by implementing comprehensive monitoring, alerting (e.g., Grafana, Prometheus), and refining production SOPs. Collaborate closely with product managers and scientists to translate business requirements into technical designs and ensure seamless integration. Champion code quality through rigorous code reviews and adherence to best practices in system design and implementation. Mentor and guide junior engineers, fostering their growth in backend development best practices, distributed systems, and agile methodologies. Actively participate in on-call rotation within the Backend team to maintain product reliability and scalability for critical serving services. Contribute to a culture of continuous improvement, initiating team-level technical discussions, process enhancements, and knowledge sharing. About You [Minimum Qualifications] 3-5+ years of hands-on experience in backend software development, particularly with high-performance, high-concurrency systems. Proficient in one or more of the following languages: Go, Python. Strong experience in system design and architecture for scalable and distributed systems, especially within a Linux environment. Good understanding of Network API Design (e.g., RESTful APIs, gRPC) and experience with message queues (e.g., Kafka, Pub/Sub) for data pipelines. Solid knowledge of SQL/NoSQL databases (e.g., MySQL, MongoDB, Redis, ClickHouse, PostgreSQL) and experience with database optimization and scaling strategies. Familiarity with DevOps practices, including CI/CD pipelines, Docker, Kubernetes, and cloud platforms (AWS, GCP, or Azure). Experience with observability tools (e.g., Prometheus, Grafana) and implementing robust monitoring and alerting. Proactive, excellent problem-solving skills, and strong communication in a cross-functional team setting. [Preferred Qualifications] BS/MS degree in Computer Science or a related field. Demonstrated ability to refactor complex systems, improve performance metrics (e.g., latency, error rate, CPU usage), and optimize resource utilization. Familiarity with A/B testing frameworks and supporting customizable configurations for model iteration. Hands-on experience with deploying and serving machine learning models in production environments. Exposure to ad-tech or recommendation systems is a plus. #LI-SW1

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We are seeking experienced Nuclear Engineers and domain experts to collaborate with top-tier AI research labs to help build the next generation of intelligent systems. Your deep technical expertise in Nuclear Engineering will play a crucial role in shaping how advanced AI models understand, reason about, and interact with complex systems within the nuclear domain. Qualifications:- 5+ years of experience in nuclear engineering, power generation, or similar fields.- Hold a Ph.D. in Nuclear Engineering or a related field from a top U.S. university.- Possess a strong understanding of nuclear systems design, reactor physics, and related frameworks.- Exhibit strong attention to detail.- Demonstrate strong verbal and written communication skills. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are looking for Investment Banking professionals to join an exciting collaboration with a top AI research . This role involves contributing to the development and evaluation of advanced AI systems designed to mimic real-world investment banking workflows. You'll help train, test, and calibrate AI agents on complex financial tasks related to M&A, IPOs, debt offerings, equity research, and pitchbook development. Key Responsibilities:- Evaluate financial outputs produced by AI systems for quality and accuracy.- Calibrate AI decision-making processes in areas such as valuation or financial modeling.- Simulate and audit workflows related to pitch decks, comps analysis, and due diligence.- Provide domain-specific feedback on AI-generated investment documents.-Collaborate asynchronously with product and AI teams to enhance system performance. Ideal Qualifications:- 2+ years of experience in Investment Banking, ideally at top-tier firms such as Goldman Sachs, JPMorgan, or -similar institutions.- Bachelor’s degree in Finance, Economics, Accounting, Business Administration, or a related field.- Strong proficiency in financial modeling, including DCF/LBO/Comps analysis, and valuation methods.- Familiarity with capital markets, M&A deal cycles, and transaction processes.- Excellent analytical, writing, and presentation skills. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are seeking Ph.D.-level astrophysicists to collaborate with AI researchs and contribute to the development of next-generation intelligent systems. This role offers the chance to apply your expertise in fields such as cosmology, stellar physics, exoplanets, plasma dynamics, or computational astrophysics to train advanced AI models capable of reasoning through complex scientific phenomena. You'll work alongside AI teams to teach models how astrophysicists analyze data, build theories, interpret observations, and explain cosmic-scale systems, enhancing AI’s ability to support science education, discovery, and simulation. Qualifications:- +5 years of research and academic experience in fields such as stellar physics, planetary science, cosmology, gravitational lensing, etc.- Hold a Ph.D. in Astrophysics, Astronomy, or a related field - Possess strong verbal and written communication skills.- Exhibit strong attention to detail. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are seeking experienced Architectural Engineers to collaborate with AI research. In this role, you will leverage your expertise in building systems, construction engineering, energy modeling, and structural integration to train advanced AI models, helping them reason like true experts in architecture-engineering collaboration. You will work closely with AI teams to ensure models can accurately evaluate, design, and coordinate real-world building systems, adhering to industry standards. Qualifications:- +5 years of experience in design, construction, or building systems engineering.- Hold a degree in Architectural Engineering, Building Science, or a related discipline.- Are proficient with tools such as AutoCAD MEP, Revit/BIM 360, etc.- Possess strong verbal and written communication skills.- Exhibit strong attention to detail. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are seeking experts in drug discovery to contribute to the development of intelligent systems capable of navigating the complexities of pharmaceutical R&D. This role offers the opportunity to apply your expertise in medicinal chemistry, molecular biology, pharmacology, or computational modeling to shape how AI supports scientific innovation in healthcare. You will work closely with AI teams to train models on drug development workflows, covering stages from target validation and compound screening to lead optimization, ADME/Tox prediction, and regulatory insight. Qualifications:- +5 years of experience in pharmaceutical R&D, biotechnology, or academic drug discovery.- Hold a PhD in Medicinal Chemistry, Pharmacology, Biochemistry, Molecular Biology, or a related field - Possess strong working knowledge of tools and methodologies such as QSAR Analysis, Molecular Docking, Hit Identification, SBDD, LBDD, etc.- Have excellent written and verbal communication skills. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are seeking experienced air transportation systems experts to collaborate directly with world-class AI research labs and contribute to developing the next generation of intelligent models. Your expertise in aerospace systems, airport infrastructure, or air traffic engineering will be crucial in shaping how AI understands and interacts with complex, real-world aviation environments. Qualifications:- +5 years of experience in aviation, aerospace, or air traffic systems engineering.- Hold a bachelor's degree in Aerospace Engineering, Transportation Engineering, or a related field - Are familiar with engineering tools and modeling platforms.- Possess strong verbal and written communication skills.- Exhibit strong attention to detail. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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Ryz Labs is seeking experienced Nuclear Engineers to collaborate with top-tier AI research labs in developing the next generation of intelligent systems. By leveraging your technical expertise in Nuclear Engineering, you will influence how advanced AI models understand, reason about, and interact with complex systems in the nuclear domain. Qualifications:- +5 years of experience in nuclear engineering, power generation, or similar fields.- Hold a PhD in Nuclear Engineering or a related field from a top U.S. university.- Possess a strong understanding of nuclear systems design, reactor physics, and related frameworks.- Exhibit strong attention to detail.- Have excellent verbal and written communication skills. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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We are seeking Manufacturing Experts - AI Trainer to collaborate with one of our clients and contribute to the development of the next generation of intelligent systems. By leveraging your extensive industrial and process knowledge, you will play a pivotal role in shaping AI models to better understand, reason about, and engage with real-world manufacturing environments. Qualifications:- +5 years of experience as a manufacturing professional in areas such as production, operations, quality, and process engineering.- Hold an undergraduate degree in Mechanical, Electrical, Industrial Engineering, or a related field from a top U.S. university.- Possess knowledge of tools, methodologies, and standards such as ERP, MES, PLM, and ISO.- Exhibit strong attention to detail.- Having excellent verbal and written communication skills. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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Join our customer's team as a Voice Expert - AI Trainer, where your specialized knowledge in voice production, speech coaching, or voiceover artistry will be instrumental in shaping the future of AI voice technology. In this dynamic role, your acute listening skills and extensive voice-related vocabulary will be key as you provide invaluable training and feedback, significantly enhancing AI-generated voice output. Key Responsibilities:- Analyze and evaluate AI-generated voice samples for accuracy, naturalness, and expressiveness.- Provide detailed verbal and written feedback using industry terminology to describe nuances in vocal performance.- Collaborate with AI engineers and linguists to refine voice algorithms and enhance model performance.- Develop comprehensive evaluation criteria for voice characteristics such as tone, pitch, pacing, and clarity.- Coach and instruct AI systems on a wide range of vocal styles, emotional deliveries, and accents.- Document findings, track improvements, and suggest actionable insights for ongoing model training.- Participate in regular virtual meetings to align project goals and share expertise. Qualifications:- Demonstrated expertise as a voice producer, speech coach, or professional voiceover artist.- Exceptional written and verbal communication skills with an emphasis on clarity and precision.- Advanced ability to discern and articulate subtle differences in vocal expression.- Experience instructing or coaching others in vocal performance or technique.- Strong attention to detail and a commitment to producing high-quality deliverables.- Comfort working independently in a remote, part-time capacity.- Sound understanding of audio production principles and voice recording technology. Preferred Qualifications:- Previous experience collaborating on AI or machine learning projects.- Familiarity with phonetics, linguistics, or a relevant academic background.- Track record of delivering constructive critique in creative or technical environments. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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About HeyGen At HeyGen, our mission is to make visual storytelling accessible to all. Over the last decade, visual content has become the preferred method of information creation, consumption, and retention. But the ability to create such content, in particular videos, continues to be costly and challenging to scale. Our ambition is to build technology that equips more people with the power to reach, captivate, and inspire audiences. Learn more at www.heygen.com.  Visit our Mission and Culture doc here. Position Summary: At HeyGen, we are at the forefront of developing applications powered by our cutting-edge AI research. As a Data Infrastructure Engineer, you will lead the development of fundamental data systems and infrastructure. These systems are essential for powering our innovative applications, including Avatar IV, Photo Avatar, Instant Avatar, Interactive Avatar, and Video Translation. Your role will be crucial in enhancing the efficiency and scalability of these systems, which are vital to HeyGen's success.   Key Responsibilities: Design, build, and maintain the data infrastructure and systems needed to support our AI applications. Examples include Large scale data acquisition Multi-modal data processing framework and applications Storage and computation efficiency AI model evaluation and productionization infrastructure Collaborate with data scientists and machine learning engineers to understand their computational and data needs and provide efficient solutions. Stay up-to-date with the latest industry trends in data infrastructure technologies and advocate for best practices and continuous improvement. Assist in budget planning and management of cloud resources and other infrastructure expenses. Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field Proven experience in managing infrastructure for large-scale AI or machine learning projects Excellent problem-solving skills and the ability to work independently or as part of a team. Proficiency in Python Experience optimizing computational workflows Familiarity with AI and machine learning frameworks like TensorFlow or PyTorch. Preferred Qualifications: Experience with GPU computing Experience with distributed data processing system Experience building large scale batch inference system Prior experience in a startup or fast-paced tech environment. What HeyGen Offers Competitive salary and benefits package. Dynamic and inclusive work environment. Opportunities for professional growth and advancement. Collaborative culture that values innovation and creativity. Access to the latest technologies and tools.   HeyGen is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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About Us Ada is an AI customer service company whose mission is to make customer service extraordinary for everyone. We're driven to raise a new standard of quality customer service at scale, enabling enterprise companies to deliver experiences that people love–instant, proactive, personalized, and effortless. Ada is an AI transformation platform and partner—combining strategic expertise with powerful AI agent management technology to accelerate businesses’ AI maturity to keep them ahead of the curve. With Ada, 83% of customer conversations—and counting—are effortlessly resolved through automation, giving teams more time back, companies more resources to focus on growth, and customers more life to focus on what matters most to them. Established in 2016, Ada is a Canadian company that has powered over 5.5 billion interactions for leading brands like Square, YETI, Canva, and Monday.com, saving millions of hours of human effort. Backed with over $250M in funding from tier-one investors including Accel, Bessemer, FirstMark, Spark, and Version One Ventures, Ada is a pioneer in the management and application of AI in customer service. At Ada, we see growth as a reflection of each individual owner’s personal growth. That’s why our values are rooted in driving progress and continuous improvement. If you’re ambitious and eager to grow, Ada could be the place for you. Learn more at www.ada.cx.Who we are looking for At Ada, Product Managers own their work end-to-end, shaping every stage—from ideation to market launch. This is a highly visible, high-impact role, where you’ll play a key part in defining and delivering innovative AI-driven experiences. We’re looking for a driven Senior Product Manager who thrives in complex, fast-moving environments. You embrace challenges, act decisively, and relentlessly pursue results. You are curious by default, asking ‘why’ until you get to the root of a problem. Your decisions blend data, intuition, and customer insight, ensuring everything you build is intentional, high-quality, and deeply integrated into the broader product. You focus on what matters most, prioritizing a few, high-impact initiatives that elevate the entire platform. You think ahead, architecting strategies that not only solve today’s challenges but also position Ada for what’s next. What you’ll get to do every day Lead the evolution of Ada’s extensibility platform, defining the strategy and roadmap for APIs, webhooks, and SDKs that empower customers and partners to build tailored, high-impact integrations with Ada. Accelerate developer productivity with best-in-class documentation and tooling, focusing on structured examples and clear specifications that enable both developers and AI coding agents to build with speed and confidence. Collaborate across teams and with external partners to identify new extensibility needs, validate novel integration patterns (e.g. MCP), and deliver product improvements that meet the diverse demands of enterprise environments. Open new integration pathways into and out of Ada, anchoring on high-value use cases while enabling the platform flexibility required to unlock usage patterns we haven’t yet imagined. Grow and streamline adoption of the Integration Framework, making it easier for internal teams and third-party developers to build and publish integrations that any customer can install with minimal effort. Drive API usage and ecosystem expansion by tracking adoption, improving performance, and partnering with go-to-market teams to deliver extensibility-driven value across Ada’s customer base. About You Proven product leadership – At least 5 years of experience in product development (engineering, design, or product management), including 2+ years in a product management role, driving products from concept to launch. A builder’s mindset in a greenfield space – You thrive in ambiguity, using creativity, experimentation, and rapid iteration to define entirely new product patterns rather than optimizing existing ones. A strategic and execution-focused approach – You can define and execute on a long-term strategy, delivering incremental value at every stage while keeping the bigger picture in focus. Technical fluency – You have a deep understanding of API design and SDK development, ensuring Ada’s API are powerful, and easy to integrate. You collaborate closely with engineers to architect scalable, well-documented APIs, focusing on developer experience, usability, and long-term maintainability. A strong customer focus – You are relentless in understanding real-world customer problems, balancing big-picture thinking with an obsession for crafting the right details. An ability to lead with influence – You bring people along by inspiring, aligning, and advocating, not by authority. You collaborate across engineering, design, and business teams to bring your vision to life. Bias for action and problem-solving – You are self-motivated, proactive, and creative, turning challenges into opportunities and driving momentum even in uncharted territory. The expected salary range for this position is $169,000 to $210,000. Actual pay will be determined based on several factors such as past experience and qualifications, geographic location, and other job-related factors permitted by law. #LI-NS1Benefits & Perks At Ada, you’ll not only build extraordinary products but also thrive in an environment designed for your success. We prioritize your well-being, growth, and work-life balance. Here’s what we offer: Benefits Unlimited Vacation: Recharge when you need to. Comprehensive Benefits: Extended health coverage, dental, vision, travel, and life insurance. Wellness Account: Empowering you to invest in your overall well-being and lifestyle. Employee & Family Assistance Plan: Resources to support you and your loved ones. Perks Flexible Work Schedule: Balance your work and personal life. Remote-First, In-Person Friendly: Options to work from home or at our local hub. Learning & Development Budget: Invest in your long-term growth goals and skills. Work from Home Budget: Equipping you with the tools and support for a seamless remote work experience. Access to Cutting-Edge AI Tools: Work with the best AI tech stack in the industry. Hands-On with LLMs: Enhance your expertise in leveraging large language models. A Thriving Industry: Join the forefront of innovation in AI, shaping the future of technology. The above Benefits and Perks only apply to full-time, permanent employees. Thank you for your interest in joining us at Ada. Due to the high volume of applications, we will only contact candidates whose qualifications match closely to the requirements of the position. We appreciate the time you have invested in learning more about us.

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Who we are:  AI is the new electricity: Just as electricity transformed numerous industries starting 100 years ago, AI is now poised to do the same. AI Fund is a venture studio founded by Dr. Andrew Ng in 2017. Our portfolio companies use  AI technology to build  applications across numerous industry sectors. The AI Fund team combines their experiences as AI pioneers, entrepreneurs, venture capitalists, investors, and operators. We are backed by a $370-million dollar fund from top-tier global corporations and VC firms. Our purpose is to build AI companies that move humanity forward What We’re Looking For: For the Technical Builder role, we are seeking a Senior AI Full-Stack Engineer with a strong architecture background, fluent in full-stack development and proficient in designing scalable AI-driven systems. You should be deeply experienced in architecting complex applications, leveraging modern Generative AI frameworks, and comfortable leading the design of robust, production-grade architectures. The ideal candidate thrives in fast-paced environments where the goal is to quickly build and iterate on full-stack applications leveraging cutting-edge AI techniques, as well as guiding technical vision and defining architectural patterns. You're passionate about staying ahead of the curve in AI—constantly exploring new tools, frameworks, and best practices. You’ll collaborate closely with world-class founders, product thinkers, and engineers to bring experimental ideas to life through functional prototypes. This role puts you in the front row of where AI is heading, working with technologies that are helping shape the future. If you’re driven by curiosity, innovation, and the thrill of building what’s next—this is the role for you. What you will do: Drive rapid engineering efforts to build full-stack applications using GenAI tools, enabling deep exploration of product ideas, user experiences, and technical feasibilityApply GenAI building blocks (prompt engineering, graphDBs, vectorDBs, agentic frameworks, evals, and guardrails) to real-world developmentLead architecture design and technical planning for scalable AI applications, ensuring system reliability, maintainability, and performanceMake key decisions around infrastructure and platform choices, balancing short-term prototyping needs with long-term scalabilityCollaborate cross-functionally with product, design, and AI experts to create, test, and iterate on new conceptsUse AI-assisted coding tools (e.g., Cursor, Windsurf, GitHub Copilot) to enhance productivity and speed of iterationGather user feedback and iterate quickly based on insights to improve usability and effectivenessDeploy and manage applications on cloud infrastructure (e.g., AWS, GCP, Supabase)Build and integrate APIs and third-party servicesParticipate in architecture discussions and technical planningIdentify and troubleshoot issues across the stackContribute to improving development processes, tools, and team practicesStay current with industry trends and emerging technologies What you must bring: 7+ years of experience in software engineering with significant architecture responsibilities, including at least 3 years developing AI-powered applicationsDemonstrated experience building applications that incorporate Generative AIProficiency with GenAI tools and frameworks: prompt engineering, Retrieval-Augmented Generation (RAG), vector databases (e.g., Pinecone, Weaviate), agentic platforms (e.g., LangGraph, CrewAI), LLM evals, and guardrailsExperience with front-end technologies like JavaScript, HTML, CSS, and modern frameworksStrong back-end skills, particularly with PythonFamiliarity with SQL and NoSQL databases (PostgreSQL, MongoDB, etc.)Hands-on experience using AI-assisted coding tools (e.g., Cursor, Claude Code) and understanding of best practices for effective useProven track record of architecting, implementing, and deploying scalable and maintainable AI-powered systemsExpertise in designing end-to-end system architectures involving front-end, back-end, APIs, and AI/ML componentsDeep curiosity and a fast-learning mindset—especially around emerging trends in AIAbility to write scrappy, disposable code for fast prototyping, and clean code for scalable productsStrong communication skills and ability to work collaboratively across disciplines Nice to have: Experience gathering user feedback directly and iterating based on insightsExposure to rapid prototyping methodologies and shipping MVPsInterest or experience in product design and product thinkingContributions to open-source GenAI projects or toolsFamiliarity with serverless architectures or edge computingPrior experience as a technical lead or architect on teams delivering AI-driven productsKnowledge of advanced architecture patterns (microservices, event-driven architectures, datastore design)Experience with large-scale system design and high-performance cloud infrastructuresFamiliarity with governance, compliance, and security aspects in AI application architecture

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We are looking for a Senior Product Manager AI to join our client's dynamic team. The ideal candidate will have experience in startups, preferably American, and a proven track record in the e-commerce sector. This role is for someone with a solid understanding of AI model evaluation, capable of transforming complex processes into tangible product improvements. Qualifications:- +7 years of Product Management experience, preferably within the e-commerce sector.- Experience working and establishing credibility with cross-functional leaders.- Strong communication skills, both written and verbal.- Previous experience in AI/LLM model evaluation.- Deep knowledge of tracking real model performance metrics rather than UX-only metrics.- Ability to dig into the details without losing sight of the bigger picture.- Product management experience with a strong process orientation.-Engineering degree strongly preferred. Responsibilities:- Design and implement evaluation frameworks for AI models, focusing on hallucination rate, latency, accuracy, and model consistency.- Develop evaluation tooling, dashboards, and automated benchmarks to measure AI model performance.- Own A/B testing for model selection and performance validation.- Collaborate closely with machine learning engineers on real-time model monitoring.- Embrace a process-focused approach, using clear workflows in Jira, Gantt charts, and effective engineering story management.- Ability to demonstrate how model evaluations have directly improved product outcomes. About RYZ Labs:RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect:- Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. - Humility and Respect - be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.- Frugality - being frugal and cost-conscious helps us do more with less- Deliver Impact - get things done in the most efficient way. - Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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AI Engineer (Contract-to-Hire)Location: Remote (Global) Start Date: Rolling Compensation: $75/hour for first 4 weeks (contract-to-hire trial)Please apply using the provided form, candidates who directly email will not be considered.About The ProjectWe're building AI-native engineering team within Infinity, a holding company building full-stack AI businesses. We support portfolio companies by:Rapidly prototyping new product ideas to validate marketsProviding flex capacity during high-growth phasesMaintaining and evolving the Infinity Commons, our shared library of frameworks, prompts, and reusable toolsWe’re not a dev shop. We’re a surgical team of builders who move fast, reduce ambiguity, and create leverage across a network of founders building with AI at the core.The RoleWe’re looking for scrappy, sharp, execution-focused engineers who thrive in high-context, high-autonomy environments. You'll be deployed on fast-moving projects—from validating ideas in one-week sprints to helping scale production tools inside early-stage companies.This is a contract-to-hire role. The first month is a paid trial at $75/hour. If there’s mutual fit, you’ll transition to a full-time or retainer-based role within the core team.What You’ll DoBuild working prototypes of agentic AI applications, LLM workflows, and full-stack productsExperiment quickly across frameworks (e.g. LangChain, CrewAI, AutoGen), open source tools, and low-code stacksInterface directly with product thinkers and founders to distill ambiguous ideas into testable codeContribute to shared internal libraries and the Infinity CommonsOccasionally embed with portfolio companies to support launches or unblock executionWhat We’re Looking ForRequired:Fluency in Python and experience using AI toolkits and APIsExperience rapidly building and iterating on proof-of-concept or MVPsComfort using a blend of commercial APIs, open source, and low-code tooling to get things doneStrong problem-solving skills and analytical intuitionBonus Points:Prior work with AI agents, vector databases, or retrieval-augmented generation (RAG)Experience with frontend development (React, Next.js, etc.)A background in a STEM discipline, data science, or quant-heavy engineeringPrevious experience in a venture-backed startup or technical founder roleHow We WorkAsynchronous by default, with tight feedback loops and clear ownershipHigh-trust, high-autonomy culture that values shipping, learning, and iteratingSmall, elite team of senior builders with experience across AI, product, and infrastructureHow to ApplySend us:A short note in the application form on why this role fits you Links to past work, projects, or GitHub.Availability to start the contract phaseWe’ll move quickly. If it feels like a fit, you’ll be coding real things with us within a week.

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Lambda is the #1 GPU Cloud for ML/AI teams training, fine-tuning and inferencing AI models, where engineers can easily, securely and affordably build, test and deploy AI products at scale. Lambda’s product portfolio includes on-prem GPU systems, hosted GPUs across public & private clouds and managed inference services – servicing government, researchers, startups and Enterprises world-wide. If you'd like to build the world's best deep learning cloud, join us.  Engineering at Lambda is responsible for building and scaling our cloud offering. Our scope includes the Lambda website, cloud APIs and systems as well as internal tooling for system deployment, management and maintenance. What You’ll DoAdvocate for Lambda’s ProductsDevelop and maintain expertise in Lambda’s cloud products and servicesDemonstrate Lambda’s software and solutions to customers, partners and staffCreate field enablement materials for technical audience, lead workshops and support product advocacy effortsProvide technical feedback from customers to Lambda’s product and marketing teamsOwn the technical side of Lambda’s sales process.Partner with Lambda account executives to drive customer adoption and ensure successful deliveryEvaluate and assess customers needs to deeply understand pain-points, bottlenecks and expected outcomesRecommend appropriate cloud services and configurations to design a cohesive solution that supports the customers applications and workflowDocument proposal and designs in formats including but not limited to presentations, white-papers, visuals, Bill of Materials and rack elevationsDemonstrate expertise on Lambda’s cloud infrastructureBuild structured and purposeful learning into your work routineDevelop and support internal Lambda community as a subject matter expertBe an expert at deploying AI/ML workloads on Lambda cloudStay up to date on the latest deep learning trends, best practices and experiment with them using internal tools and resourcesDevelop high quality processes and documentationReinforce Lambda’s cultureContribute positively throughout the organizationMaintain a high level of agility and responsivenessHyper-focused on customer satisfactionYouHave 8+ years of experience designing, deploying and scaling cloud infrastructureHave 4+ years of experience as a solutions architect or consultative capacity supporting cloud infrastructure and servicesHave 3+ years of experience working with cloud-based AI/ML servicesHave deep knowledge of the ML ecosystem, including common models, practical use cases, and supporting toolsHave experience building with modern infrastructure tools such as Docker, Kubernetes, Ansible and TerraformHave deep knowledge of cloud infrastructure, security, networking, and cost optimization techniquesHave experience coding in Python, C# or similar programming languageHave experience developing with NVIDIAs GPUsHave led complex technical projects with diverse stakeholdersHave demonstrated impact at an organizational/multi-departmental levelHave experience leading complex cloud deals, influencing C-level stakeholders, and mentoring junior SEs or architectsThrive in dynamic settings and embrace radical ownership of initiatives and outcomesNice to HaveExperience with AI/ML use case to algorithm selection, training, tuning, inference, and training pipeline design and build.Participation in go-to-market (GTM) initiatives or product launchesExperience working with LLM architecturesExperience working with RESTful API and general service-oriented architectureSalary Range InformationBased on market data and other factors, the salary range for this position is $249,600 - $374,400 OTE. However, a salary higher or lower than this range may be appropriate for a candidate whose qualifications differ meaningfully from those listed in the job description.About LambdaFounded in 2012, ~350 employees (2024) and growing fastWe offer generous cash & equity compensationOur investors include Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, US Innovative Technology, Gradient Ventures, Mercato Partners, SVB, 1517, Crescent Cove.We are experiencing extremely high demand for our systems, with quarter over quarter, year over year profitabilityOur research papers have been accepted into top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOGHealth, dental, and vision coverage for you and your dependentsWellness and Commuter stipends for select roles401k Plan with 2% company match (USA employees)Flexible Paid Time Off Plan that we all actually useA Final Note:You do not need to match all of the listed expectations to apply for this position. We are committed to building a team with a variety of backgrounds, experiences, and skills.Equal Opportunity EmployerLambda is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.