Software Engineer (Front-end)

**Mercor is hiring experienced Software Engineers** to support high\-impact research collaborations with leading AI labs. Freelancers will contribute to building training datasets that improve AI model performance on real\-world client\-side web development tasks. This is a unique opportunity to apply your frontend engineering expertise toward shaping the next generation of intelligent systems. **About The Project** You'll create high\-quality vibe coding data to train models on client\-side web development skills—including state management, interactivity, UI correctness, and robustness. This could be in the format of games, web applications, visualizations, simulations, and more. **Key Responsibilities** * Write realistic, self\-contained prompts for client\-side web apps, games, tools, and simulations * Create precise, binary rubrics tagged by verification type * Ensure all rubric items are pass/fail and verifiable from screenshot \+ code inspection **Ideal Qualifications** * 2\+ years of experience in frontend/full\-stack development or technical content creation * Degree in Software Engineering, Computer Science, or a related field (Bachelor's minimum; advanced degree preferred) * Strong proficiency in JavaScript, TypeScript, React, or vanilla JS * Comfortable writing precise technical specifications and evaluation criteria **Project Timeline** * Start Date: Immediate * Duration: 1\-2 months * Commitment: Part\-time (15–25 hours/week, with flexibility up to 40 hours/week) **Application \& Onboarding Process** * Upload your resume * AI interview: A short, 15\-minute conversational session to understand your background, experience, and interest in the role * Follow\-up communication within a few days with next steps and onboarding details **Apply today** and leverage your frontend engineering expertise to help build the future of AI\-driven systems!