← Back to Jobs
Mercor logo

Software Engineer

Mercor
⭐4.4(14)
πŸ‘₯201-500
Software Engineering
San Francisco, CA
4 days ago
πŸ€– AI-FirstπŸ› οΈ Cursor-friendly✨ New
Apply β†’

Explicitly requires vibe coding skills β€” creating vibe coding data (prompts, apps/games, and verifiable rubrics) for client-side web development.

About the Role

Mercor is hiring Software Engineers to create high-quality client-side web development data to train AI models. The role focuses on writing realistic, self-contained prompts and precise pass/fail rubrics to improve model performance on UI correctness, interactivity, and state management tasks.

Job Description

Role

Mercor is seeking experienced Software Engineers (freelance/contract) to produce high-quality training data for AI models focused on client-side web development. Contributors will apply frontend engineering expertise to create prompts, applications, games, and verifiable evaluation rubrics that improve model behavior on real-world web tasks.

Key Responsibilities

  • Write realistic, self-contained prompts for client-side web apps, games, tools, and simulations
  • Create precise, binary (pass/fail) rubrics tagged by verification type
  • Ensure all rubric items are verifiable via screenshot and code inspection
  • Produce artifacts that capture state management, interactivity, UI correctness, and robustness

Requirements

  • 2+ years of experience in frontend/full-stack development or technical content creation
  • Degree in Software Engineering, Computer Science, or related field (Bachelor’s minimum; advanced degree preferred)
  • Strong proficiency in JavaScript, TypeScript, and React (or vanilla JS)
  • Comfortable writing precise technical specifications and evaluation criteria
  • Attention to detail and ability to produce verifiable, reproducible evaluation items

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
  • Short AI interview (~15 minutes) to review background and fit
  • Follow-up communication within a few days with next steps and onboarding details

Tech Stack

JavaScriptTypeScriptReactVanilla JS

Skills

Frontend DevelopmentFull-stack DevelopmentPrompt WritingRubric DesignTechnical WritingEvaluation and TestingAttention to DetailCollaborationCommunication

Experience Level

Mid

Employment Type

Full-time

Benefits

  • β€’Freelance/contract
  • β€’Part-time (15–25 hours/week)
  • β€’Flexible hours (up to 40 hours/week)
  • β€’Short-term (1–2 months)
  • β€’Immediate start