Senior Frontend Engineer
@ Call For Referral

Remote
$156,000
Remote
Part Time
Posted 5 days ago

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XXXXXXXXXX XXXXXXXXXXXXX XXXXXX******* @callforreferral.com
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Job Details

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. As a Senior Frontend Engineer, you will design, extend, and validate frontend coding benchmarks that simulate real-world software development challenges using React, TypeScript, or JavaScript.

Key Responsibilities

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

Ideal Qualifications

  • 3–10 years of experience as a frontend engineer.
  • Degree in Computer Science, Software Engineering, or related field.
  • 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 with a commitment to high-quality code.

Project Timeline & Compensation

Start Date: Immediate Duration: 1 month Commitment: Part-time (15–20 hours/week) Schedule: Fully remote and asynchronous (flexible working hours) Base Rate: $90/hour with additional task bonuses (median effective pay ~$200/hour)

Application & Onboarding Process

  • Upload your resume to begin the process.
  • Complete a 15-minute AI-led interview.
  • Participate in a brief technical assessment.
  • Receive follow-up communication with onboarding details.

Key skills/competency

  • React
  • TypeScript
  • JavaScript
  • Testing
  • Debugging
  • Performance Optimization
  • Technical Writing
  • Code Review
  • Benchmarking
  • Remote Collaboration
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How to Get Hired at Call For Referral

🎯 Tips for Getting Hired

  • Research Call For Referral's culture: Study their mission and recent projects.
  • Customize your resume: Highlight React, TypeScript, and testing skills.
  • Prepare coding examples: Showcase benchmark and debugging experience.
  • Practice technical problem-solving: Review coding and unit testing exercises.

📝 Interview Preparation Advice

Technical Preparation

Review React component design patterns.
Practice advanced TypeScript coding challenges.
Work on unit and integration testing.
Debug and optimize sample code.

Behavioral Questions

Explain your teamwork experience.
Describe handling tight deadlines.
Discuss feedback implementation examples.
Share remote collaboration strategies.

Frequently Asked Questions