Freelance AI Red Team Engineer
You will evaluate and red-team AI models, agents, and machine learning systems for vulnerabilities and safety risks. The job involves creating reproducible tests, scripting automation tools, and leading or contributing to AI security research initiatives such as attack scenarios.
Senior Machine Learning/MLOps Engineer
Lead and manage the implementation and integration of acquired companies, overseeing program management from due diligence to completion. Work cross-functionally to define, manage, and improve the program management processes for acquisition implementations and ensure stakeholder alignment.
Data Center Substation/Utility Engineering - Electrical
This role provides strategic, technical, and executive leadership for Lambda’s high-voltage substation, transmission, and power-generation programs supporting AI data centers. The responsibilities include oversight of HV substation design and interconnections, utility negotiations, program planning, construction oversight, and ensuring regulatory compliance and system reliability.
SOC Engineer
The SOC Engineer will monitor and assess emerging security threats relevant to Replit's cloud infrastructure, conduct targeted security investigations, and analyze signals across the environment. They will collaborate across Security, SRE, and Engineering teams to drive effective mitigation strategies and ensure proper containment and documentation of incidents.
Security Operations Lead
Lead and mature the global Security Operations Center (SOC) for 24/7 monitoring, detection engineering, SIEM ownership, triage, and response in a high-scale, cloud-native, and AI-driven environment. Oversee the integration of AI-based SOC tools, manage cross-functional collaborations, and drive detection coverage across multi-cloud, SaaS, endpoints, and AI/ML systems.
Cloud Security Lead
The Cloud Security Lead will design and oversee the security of Replit's cloud-native, multi-cloud, and AI infrastructure, focusing on GCP with additional responsibilities across AWS and Azure. The role involves hands-on leadership in cloud security engineering, infrastructure vulnerability management, secure development practices, and cross-team collaboration to ensure robust security for millions of users.
Legal Intern [Summer 2026]
The Training Infrastructure Engineer will design, deploy, and maintain large-scale distributed training infrastructure and frameworks for deep learning on robot datasets. They will collaborate with AI researchers to implement new model architectures and optimize systems for rapid experimentation and development.
DevSecOps Engineer
Design, secure, and maintain compliant cloud and edge infrastructure for deploying AI models in government and regulated environments. Ensure automation, compliance (FedRAMP, NIST), and support for secure MLOps workflows and continuous integration pipelines.
Staff Engineer, Systems Test (R4151)
Lead system-level integration, test planning, and validation for advanced autonomous aircraft systems, driving implementation across simulation, HIL, VIL, and flight environments. Architect and evolve test infrastructure, collaborate with multidisciplinary teams, and provide mentorship while ensuring robust performance and reliability for AI autonomy platforms.
Manager - Security Architecture
Lead and build a high-performing security architecture team responsible for securing Lambda's AI infrastructure, model data, and sensitive digital assets. Partner with engineering and IT teams to set security policies, guide design reviews, oversee compliance efforts, and develop customer-facing security documentation.
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