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React & JavaScript Engineer (Frontend)

Crossing Hurdles
RemoteRemotePosted March 22, 2026

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JavaScriptTypeScriptReact

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Job Description

Position

Software Engineer (Front-end)

Type

Hourly contract

Compensation

$70–$80/hour

Location

Remote

Commitment

10–40 hours/week

Role 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 remain pass/fail and are 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.

Requirements

  • 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.

Application Process (Takes 20 Min)

  • Upload resume
  • Interview (15 min)
  • Submit form

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