Senior Frontend Engineer (Remote · Part-Time | $80–$120/hr)

Frontend Software Engineer (React, TypeScript or JavaScript)

Hourly Contract | Part-Time Remote | $80 –$120 per hour

1. About the Role

experienced frontend engineers

This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent, developer-focused AI systems.

2. Key Responsibilities

• Develop and validate coding benchmarks in

  React, TypeScript, or JavaScript

  by curating issues, solutions, and test suites from real-world repositories
• Ensure benchmark tasks include

  comprehensive unit and integration tests

  for solution verification
• Maintain

  consistency, scalability, and clarity

  across benchmark tasks
• Provide structured feedback on

  solution quality, design approach, and code readability

• Debug, optimize, and document benchmark code for

  reliability, reproducibility, and maintainability

3. Ideal Qualifications

• 3–10 years

  of professional experience as a frontend engineer
• Degree in

  Software Engineering, Computer Science

  , or a related discipline
• Strong proficiency in

  React

  ,

  TypeScript

  , or

  JavaScript

• Experience with

  debugging, testing, and validating

  frontend code
• Comfortable with

  technical writing

  , documentation, and attention to detail

4. Project Timeline

• Start Date:

  Immediate

• Duration:

  ~1 month

• Commitment:

  Part-time (15–20 hours/week)

• Schedule:

  Fully remote and asynchronous with flexible working hours

5. Compensation & Contract

• $90 per hour plus lucrative bonus per approved task

• (Each task takes ~1 hour; median average pay with bonuses is

  ~$200/hr

  )
• Independent contractor engagement

• Daily payments

  via Stripe Connect

6. Application & Onboarding Process

• Upload your resume
• Complete a short

  AI interview

  (~15 minutes) to discuss your background and experience
• Take a brief assessment evaluating

  real-world coding ability, debugging skills, and technical depth

• Receive follow-up communication with next steps and onboarding details

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