Open Source Applied Engineer Talent Network

Mercor is seeking an exceptional open source contributor with deep expertise in Python, Java, C, JavaScript, or TypeScript to collaborate on high-impact projects with global reach. This role is ideal for engineers with a strong command of core programming fundamentals and a proven track record of consistent, high-quality contributions to leading open-source repositories. **Key Responsibilities:** - Design and oversee the creation of evaluations for a wide range of coding tasks across multiple languages, including JavaScript, TypeScript, Python, Java, and C. - Develop test cases to accurately assess system performance in diverse engineering scenarios. - Analyze system behavior on real-world user use cases to uncover strengths and improvement areas. - Communicate evaluation results effectively to the research team to support continued development and optimization. **You're a great fit if you have:** - A strong GitHub (or similar) presence with frequent, high-quality contributions to top open-source projects in the last 12 months. - Expertise in one or more of the following languages: Python, Java, C, JavaScript, or TypeScript. - Deep familiarity with widely-used libraries, frameworks, and tools in your language(s) of choice. - Excellent understanding of software architecture, performance tuning, and scalable code patterns. - Strong collaboration skills and experience working within distributed, asynchronous teams. - Confidence in independently identifying areas for contribution and executing improvements with minimal oversight. - Comfortable using Git, CI/CD systems, and participating in open-source governance workflows.