Call For Referral logo

Frontend Software Engineer (Part-Time | $200/hr )

Call For Referral
Department:Frontend Web Developer
Type:REMOTE
Region:USA
Location:San Francisco, CA
Experience:Mid-Senior level
Estimated Salary:$187,200 - $416,000
Skills:
REACTTYPESCRIPTJAVASCRIPTTESTINGDEBUGGINGPERFORMANCE OPTIMIZATION
Share this job:

Job Description

Posted on: November 3, 2025

Frontend Software Engineer (React, TypeScript, or JavaScript)Hourly Contract | Part-Time Remote | $200 per hour (average inclusive of bonuses)1. About the Role

Mercor is partnering with leading AI research labs to engage experienced Frontend Software Engineers for a high-impact project improving the reasoning and coding capabilities of next-generation AI systems.

In this role, you’ll help design, extend, and validate frontend coding benchmarks that simulate real-world software development challenges. Your work will directly support AI research by building structured tasks that reflect practical engineering patterns across React, TypeScript, and JavaScript environments.

This is a part-time, remote opportunity ideal for engineers who want to apply their expertise toward advancing frontier AI research.

2. Key Responsibilities

  • Develop and validate frontend coding benchmarks using React, TypeScript, or JavaScript.
  • Curate issues, solutions, and test suites from real-world repositories.
  • Ensure each benchmark includes comprehensive unit and integration testing for accurate verification.
  • Maintain scalability, consistency, and structure across all benchmark tasks.
  • Provide detailed, structured feedback on code quality and clarity.
  • Debug, optimize, and document benchmark code to ensure reliability and reproducibility.

3. Ideal Qualifications

  • 3–10 years of experience as a frontend engineer.
  • Degree in Computer Science, Software Engineering, or a related technical discipline.
  • Advanced proficiency in React, TypeScript, and/or JavaScript.
  • Strong background in testing, debugging, and performance optimization.
  • Excellent technical writing, organization, and communication skills.
  • Attention to detail and ability to deliver consistent, high-quality code.

4. Project Timeline

  • Start Date: Immediate
  • Duration: 1 month
  • Commitment: Part-time (15–20 hours/week)
  • Schedule: Fully remote and asynchronous — flexible working hours

5. Compensation & Contract Terms

  • Base Rate: $90/hour
  • Bonus: Additional pay per approved task (each task ≈ 1 hour to complete)
  • Median Effective Pay: ~$200/hour (inclusive of bonuses)
  • Classification: Independent Contractor (via Mercor)
  • Payments:Daily via Stripe Connect for approved work

6. Application & Onboarding Process

  1. Upload your resume to begin the process.
  2. Complete an AI-led interview (≈15 minutes) to discuss background and experience.
  3. Take a brief technical assessment evaluating your coding ability, debugging skill, and technical depth.
  4. Receive follow-up communication with onboarding details within a few days if selected.

PS: Mercor reviews applications daily. Please complete your interview and onboarding steps to be considered for this opportunity.

Originally posted on LinkedIn

Apply now

Please let the company know that you found this position on our job board. This is a great way to support us, so we can keep posting cool jobs every day!

Call For Referral logo

Call For Referral

View company page
RemoteITJobs.app logo

RemoteITJobs.app

Get RemoteITJobs.app on your phone!

SIMILAR JOBS
HelixRecruit logo

Web Designer | $90k-$200k/yr

HelixRecruit
Just now
Frontend Web Developer
Remote (USA)
United States
WEB DESIGNVISUAL AESTHETICSUSER EXPERIENCE+13 more
Figma logo

Software Engineer, C++

Figma
Just now
Frontend Web Developer
Remote (USA)
United States
C++WEBASSEMBLYTYPESCRIPT+9 more
WiftHub logo

Frontend Engineer + UI/UX Designer

WiftHub
Just now
Frontend Web Developer
Remote (USA)
San Francisco Bay Area
REACTTYPESCRIPTTAILWINDCSS+8 more
Call For Referral logo

Frontend Software Engineer (Part-Time | $200/hr )

Call For Referral
Just now
Frontend Web Developer
Remote (USA)
San Francisco, CA
REACTTYPESCRIPTJAVASCRIPT+3 more
ExecutivePlacements.com logo

Sitecore Front End Web Developer - Publix.com (Remote) Job at Publix Super Marke

ExecutivePlacements.com
Just now
Frontend Web Developer
Remote (USA)
Lakeland, FL
SITECOREASPNETCSHARP+10 more