11 hours ago

Frontend Engineer AI Data Specialist

Mercor

Hybrid
Part Time
$117,000
Hybrid

Job Overview

Job TitleFrontend Engineer AI Data Specialist
Job TypePart Time
Offered Salary$117,000
LocationHybrid

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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, Mercor's investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Frontend Engineer AI Data Specialist

  • 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.

Key skills/competency

  • Frontend Development
  • AI Data Annotation
  • JavaScript
  • TypeScript
  • React.js
  • Technical Writing
  • UI/UX
  • Software Engineering
  • Prompt Engineering
  • Client-side Development

Tags:

Frontend Engineer
AI Data Specialist
JavaScript
TypeScript
React
Web Development
AI Training
Prompt Engineering
Technical Content
Full-stack Development
UI Development
Client-side
State Management
Interactivity
Software Engineering
Data Annotation
Rubric Creation
Model Performance
Asynchronous Work
Freelance

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How to Get Hired at Mercor

  • Research Mercor's mission: Understand their focus on connecting talent with AI research labs and their investor backing.
  • Tailor your resume for AI roles: Highlight experience in frontend development, technical writing, and AI data annotation.
  • Prepare for the AI interview: Be ready to discuss your technical background, specific project contributions, and interest in AI.
  • Showcase client-side web expertise: Emphasize your proficiency in JavaScript, TypeScript, and React, providing relevant examples.
  • Demonstrate attention to detail: Your ability to create precise specifications and verifiable criteria is crucial for this role.

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