React/JavaScript Engineer (Frontend) | Remote

Summary: The Software Engineer (Front-end) role involves developing client-side web applications, games, and tools with a focus on creating evaluation rubrics and high-quality datasets. The position requires strong frontend engineering skills, particularly in JavaScript and React, and emphasizes collaboration in a remote environment. Candidates should have a background in software engineering or computer science and be comfortable working independently. The role is contract-based with flexible hours ranging from 10 to 40 per week.

Key Responsibilities:

• Write realistic, self-contained prompts for client-side web applications, games, tools, and simulations.
• Create precise, binary evaluation rubrics tagged by verification type.
• Ensure rubric items are pass/fail and verifiable through screenshot and code inspection.
• Develop high-quality datasets focused on UI behavior, interactivity, robustness, and state management.
• Apply frontend engineering expertise to evaluate correctness and user experience.
• Collaborate asynchronously with research and review teams.

Key Skills:

• Professional experience in frontend or full-stack development.
• Strong proficiency in JavaScript, TypeScript, React, or vanilla JS.
• Ability to write clear technical specifications and structured evaluation criteria.
• Strong analytical thinking and attention to detail.
• Comfortable working independently in a remote, deliverables-driven environment.
• Bachelor’s degree in Software Engineering, Computer Science, or related field preferred.

Salary (Rate): £80.00/hr

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT