Frontend Software Engineer (React, TypeScript or JavaScript)

Frontend Software Engineer (React, TypeScript or JavaScript)

Posted Today by Great Value Hiring

Negotiable
Undetermined
Remote
United Kingdom

Summary: The Frontend Software Engineer role involves supporting high-impact research collaborations with AI labs by developing and validating coding benchmarks using React, TypeScript, or JavaScript. Candidates will work independently to ensure the benchmarks reflect real-world development practices and maintain the quality and reliability of the code. This position offers a unique opportunity to contribute to the advancement of intelligent systems. The role is part-time and fully remote, allowing for flexible working hours.

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 and scalability of benchmark task distribution
  • Provide structured feedback on solution quality and clarity
  • Debug, optimize, and document benchmark code for reliability and reproducibility

Key Skills:

  • 3–10 years of experience as a frontend engineer
  • Degree in Software Engineering, Computer Science, or a related field
  • Strong proficiency in React, TypeScript or JavaScript
  • Experience with debugging, testing, and validating code
  • Comfortable with technical writing and attention to detail

Salary (Rate): £96.00/hr

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Frontend Software Engineer (React, TypeScript or JavaScript) [$80-$120/hr]

As an independent member of the referral program of a leading organization (Mercor), we are posting to seek experienced frontend engineers to support a variety of high-impact research collaborations with leading AI labs. The candidates will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems.

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 and scalability of benchmark task distribution
  • Provide structured feedback on solution quality and clarity
  • Debug, optimize, and document benchmark code for reliability and reproducibility

Ideal Qualifications

  • 3–10 years of experience as a frontend engineer
  • Degree in Software Engineering, Computer Science, or a related field
  • Strong proficiency in React, Typescript or Javascript
  • Experience with debugging, testing, and validating code
  • Comfortable with technical writing and attention to detail

Project Timeline

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