Senior Full-Stack Engineers (React): AI Evaluation Environments

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for Senior Full-Stack Engineers (React): AI Evaluation Environments based in the United States. This is a unique opportunity for an experienced full-stack engineer to contribute to the advancement of artificial intelligence by developing sophisticated evaluation environments for coding agents. In this role, you will help build secure, reliable testing systems that accurately assess AI-generated code while preventing manipulation or shortcuts. Working remotely on long-term technical projects, you'll combine software engineering expertise with analytical thinking to create robust testing frameworks and detailed technical specifications. The position offers exposure to cutting-edge AI research, challenging engineering problems, and the chance to directly influence how next-generation AI systems are evaluated and improved.