Frontend Software Engineer (React, TypeScript or JavaScript)

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 ResponsibilitiesDevelop and validate coding benchmarks in React, TypeScript, or JavaScript by curating issues, solutions, and test suites from real-world repositoriesEnsure benchmark tasks include comprehensive unit and integration tests for solution verificationMaintain consistency and scalability of benchmark task distributionProvide structured feedback on solution quality and clarityDebug, optimize, and document benchmark code for reliability and reproducibilityIdeal Qualifications3–10 years of experience as a frontend engineerDegree in Software Engineering, Computer Science, or a related fieldStrong proficiency in React, Typescript or JavascriptExperience with debugging, testing, and validating codeComfortable with technical writing and attention to detailProject TimelineDuration: 1 monthCommitment: Part-time (15–20 hours/week)Schedule: Fully remote and asynchronous – flexible working hours