AI Jobs in Brazil

Find top AI jobs in Brazil across machine learning, generative AI, and data roles. All opportunities are curated and updated hourly from companies hiring nationwide.

Check out 77 new AI opportunities posted on The Homebase

Senior Product Designer, Mobile

New
Top rated
Grammarly
Full-time
Full-time
Posted

Own the observability and lifecycle management of AI features across the organization. Build tools and infrastructure to enable teams to develop, monitor, and optimize LLM-powered features. Design and implement closed-loop evaluation pipelines that automatically validate prompt changes. Develop comprehensive metrics and dashboards to track LLM usage including cost per feature, token patterns, and latency. Create systems that tie user feedback to specific prompts and LLM calls. Establish best practices and processes for the full lifecycle of prompts including development, testing, deployment, and monitoring. Collaborate with engineering teams to ensure they have the tools and visibility needed to build high-quality AI features.

$103,000 – $128,000
Undisclosed
YEAR

(USD)

North America
Maybe global
Remote

Energy Engineering & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous energy engineering problems reflecting professional practice; evaluate AI solutions for correctness, assumptions, and constraints; validate calculations or simulations using Python (NumPy, Pandas, SciPy); improve AI reasoning to align with industry-standard logic; and apply structured scoring criteria to multi-step problems.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design graduate- and industry-level mechanical engineering problems grounded in real practice, evaluate AI-generated solutions for correctness, assumptions, and engineering logic, validate analytical or numerical results using Python (NumPy, SciPy, Pandas), improve AI reasoning to align with first principles and accepted engineering standards, and apply structured scoring criteria to assess multi-step problem solving.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Freelance Web Scraping Engineer (Vibe Coding)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets. Leverage internal tools (Apify, OpenRouter) alongside custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements. Ensure reliable extraction from dynamic and interactive web sources, adapting approaches as needed to handle JavaScript-rendered content and changing site behavior. Enforce data quality standards through validation checks, cross-source consistency controls, adherence to formatting specifications, and systematic verification prior to delivery. Scale scraping operations for large datasets using efficient batching or parallelization, monitor failures, and maintain stability against minor site structure changes.

$17 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Physics Researcher (Python) - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors design rigorous physics problems reflecting professional practice; evaluate AI solutions for correctness, assumptions, and constraints; validate calculations or simulations using Python (NumPy, Pandas, SciPy); improve AI reasoning to align with industry-standard logic; and apply structured scoring criteria to multi-step problems.

$14 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Senior Python Engineer - AI Testing Project (Freelance, Mindrift)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Create functional black box tests for large codebases in various source languages. Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms. Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards. Leverage LLMs such as Roo Code and Claude to accelerate development cycles, automate repetitive tasks, and improve overall code quality.

$17 – $17 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Senior ML Operations (MLOps) Engineer

New
Top rated
Eight Sleep
Full-time
Full-time
Posted

As a Senior ML Operations Engineer at Eight Sleep, you will pioneer cutting-edge ML technologies and integrate them into products and processes for health monitoring. You will own the design and operation of robust ML infrastructure by building scalable data, model, and deployment pipelines to ensure reliable model delivery to production. Your role involves partnering cross-functionally with R&D, firmware, data, and backend teams to ensure ML inference operates reliably and scales across Pods globally. You will optimize ML systems for cost-effectiveness, scalability, and high performance by managing compute, storage, and deployment resources during training and inference. Additionally, you will develop tooling, microservices, and frameworks to streamline data processing, experimentation, and deployment, and maintain clear and direct communication within a remote work environment.

Undisclosed

()

Maybe global
Remote

Freelance Automotive Engineering & Python Expert - AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design graduate- and industry-level automotive engineering problems grounded in real practice; evaluate AI-generated solutions for correctness, assumptions, and engineering logic; validate analytical or numerical results using Python (NumPy, SciPy, Pandas); improve AI reasoning to align with first principles and accepted engineering standards; and apply structured scoring criteria to assess multi-step problem solving.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Tech Lead, Android Core Product - Porto Alegre, Brazil

New
Top rated
Speechify
Full-time
Full-time
Posted

Work alongside machine learning researchers, engineers, and product managers to bring AI Voices to customers for a diverse range of use cases. Deploy and operate the core ML inference workloads for the AI Voices serving pipeline. Introduce new techniques, tools, and architecture to improve the performance, latency, throughput, and efficiency of deployed models. Build tools to provide visibility into bottlenecks and sources of instability and design and implement solutions to address the highest priority issues.

$140,000 – $200,000
Undisclosed
YEAR

(USD)

Porto Alegre, Brazil
Maybe global
Remote

Manual Quality Assurance Engineer, Web Core Product

New
Top rated
Speechify
Full-time
Full-time
Posted

Work alongside machine learning researchers, engineers, and product managers to bring AI Voices to customers for diverse use cases. Deploy and operate the core ML inference workloads for the AI Voices serving pipeline. Introduce new techniques, tools, and architecture that improve performance, latency, throughput, and efficiency of deployed models. Build tools to identify bottlenecks and sources of instability and design and implement solutions to address the highest priority issues.

$140,000 – $200,000
Undisclosed
YEAR

(USD)

Maybe global
Remote

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Frequently Asked Questions

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[{"question":"What types of AI jobs are available in Brazil?","answer":"Brazil's AI job market features diverse roles across multiple sectors. Machine learning engineers build predictive models and algorithms for companies integrating AI into core operations. AI engineers develop and deploy specialized solutions, often focusing on automation-integrated positions. Data scientists extract insights from complex datasets to drive business decisions. Specialized roles in AI delivery, cloud infrastructure, and engineering are increasingly common as 70% of Brazilian companies integrate AI into their operations. The market particularly values professionals who can bridge technical AI implementation with business applications, reflecting Brazil's position as Latin America's AI leader (ranked 13th globally in AI maturity)."},{"question":"Are there remote AI jobs available in Brazil?","answer":"While specific data on remote AI work in Brazil is limited, the global trend toward flexible work arrangements extends to Brazil's tech sector. Many AI engineering and data science positions offer hybrid or fully remote options, especially for experienced professionals with specialized skills. Companies competing for scarce AI talent often use remote work as a recruitment advantage. Brazilian tech hubs like São Paulo and Rio de Janeiro remain centers for in-person AI work, but organizations increasingly accept distributed teams to access talent nationwide. The talent shortage (cited by 43% of organizations as their main obstacle) has motivated employers to be more flexible about location requirements for qualified AI professionals."},{"question":"What skills are most in demand for AI jobs in Brazil?","answer":"Brazilian employers prioritize practical AI implementation skills over theoretical knowledge. Machine learning frameworks like TensorFlow, PyTorch, and scikit-learn are essential technical requirements. Python programming proficiency forms the foundation for most AI roles. Natural language processing expertise has surged in demand with the rise of generative AI applications. Cloud platform experience (AWS, Azure, GCP) is critical as companies build scalable AI infrastructure. Beyond technical abilities, employers seek professionals who understand business contexts and can translate AI capabilities into organizational value. With 76% of Brazilian companies investing in AI upskilling programs (the highest in Latin America), professionals who continuously expand their AI toolkit remain most competitive."},{"question":"What is the salary range for AI jobs in Brazil?","answer":"AI professionals in Brazil command significant premiums compared to standard tech roles, with employers offering 25-100% higher compensation to attract specialized talent. Salary levels vary based on several factors: technical specialty (machine learning engineers typically earn more than general data analysts), industry sector (finance and healthcare often pay top rates), location (São Paulo offers the highest compensation), and experience level. Beyond base salary, companies entice AI talent with additional benefits—49% provide access to cutting-edge technologies and tools, while 43% emphasize clear career advancement paths. The continuing talent shortage means compensation packages remain highly negotiable for professionals with demonstrated AI capabilities."},{"question":"What experience levels are companies hiring for in AI jobs in Brazil?","answer":"Brazilian companies predominantly seek mid-level and senior AI professionals with proven track records. Entry-level AI positions are becoming scarcer, with 56% of organizations reducing junior roles due to automation. The market shows a clear pattern: employment in AI-exposed jobs is growing 6-13% for professionals aged 30 and above, while declining for workers aged 22-25 (with a projected 20% drop for young software developers by mid-2025). This experience gap reflects both the complex nature of enterprise AI implementation and the shift toward more strategic applications. Companies typically require 3+ years of relevant experience for core AI roles, though complementary positions in AI project management or business analysis may have more flexible requirements."},{"question":"How often are new AI jobs posted in Brazil?","answer":"While exact posting frequency data isn't available, Brazil's AI job market shows steady growth aligned with the country's AI maturity ranking (13th globally). New positions appear consistently as 70% of Brazilian companies integrate AI into their core operations. Job availability fluctuates by specialization—machine learning engineering and data science roles appear more frequently than emerging specialties like AI ethics or prompt engineering. Regional tech hubs like São Paulo and Rio de Janeiro generate the highest volume of new listings. The talent shortage (cited by 43% of organizations as their main obstacle) ensures that qualified candidates remain in high demand, with companies actively recruiting even when not publicly advertising positions."},{"question":"What is the difference between The Homebase and other job boards?","answer":"The Homebase differentiates itself through specialized AI job curation focused on quality over quantity. Unlike general job boards that mix AI positions among thousands of unrelated listings, The Homebase exclusively features verified artificial intelligence and machine learning opportunities. Each listing undergoes vetting to ensure it represents genuine AI work rather than roles merely using AI buzzwords. For professionals in Brazil's competitive AI market, this saves significant time otherwise spent filtering through irrelevant postings. The platform also provides Brazil-specific context about companies, technologies, and salary expectations, helping candidates understand how their skills align with local market demands. This focused approach particularly benefits mid-to-senior professionals targeted by Brazil's AI employers."}]