Full-stack Developer

About The Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark
, General Catalyst
, Peter Thiel
, Adam D'Angelo
, Larry Summers
, and Jack Dorsey
.

Position: Software Engineer

Type: Freelance

Compensation: $70–$80/hour

Location: Remote

Duration: 1–2 months

Commitment: 15–25 hours/week, with flexibility up to 40 hours/week

• 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 and code inspection.
• Develop high-quality vibe coding data to train models on client-side web development skills, including state management, interactivity, UI correctness, and robustness.
• Collaborate with AI labs to improve AI model performance on real-world client-side web development tasks.
• Work independently and asynchronously to meet deadlines while enhancing AI model performance.

Must-Have

• 2+ years of experience in frontend/full-stack development or technical content creation.
• Bachelor's degree in Software Engineering, Computer Science, or a related field.
• Strong proficiency in JavaScript, Type Script, React, or vanilla JS.
• Comfortable writing precise technical specifications and evaluation criteria.

• Immediate

• Upload 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

• For details about the interview process and platform information, please check: ""
• For any help or support, reach out to:

PS:
Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.