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Frontend Engineer | $80/hr

Confidential
Full Timejunior
CAPosted February 24, 2026

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JavaScriptTypeScriptReact

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Job Description

**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**
  • *Role 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 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.
  • *Qualifications**
  • *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, TypeScript, React, or vanilla JS.
  • Comfortable writing precise technical specifications and evaluation criteria.
  • *Start Date**
  • Immediate
  • *Application Process (Takes 20–30 mins to complete)**
  • 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
  • *Resources & Support**
  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome
  • For any help or support, reach out to: support@mercor.com
  • PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.*

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