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Software Engineer – Backend

Pay
$30–$100/hour
Where
Remote
Type
Contract
Eligibility
Country eligibility not stated. Check with the provider before applying.
Listing
Last verified Oct 6, 2026

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Overview

Help train next-generation AI systems by creating realistic, interesting and challenging coding tasks involving feature implementation and bug fixes.

No prior AI experience is required.

Responsibilities

  • Create coding tasks for AI to solve that involve implementing features and fixing bugs.
  • Implement deterministic verifiers that accept reasonable valid solutions and reject everything else.

Requirements

  • Strong backend experience in Java, Node.js, Go, Rust, TypeScript, Python, C++ or similar.
  • A track record of building scalable services and APIs.
  • Comfort with debugging, performance work and automated testing.
  • Solid code-review instincts.

Preferred

  • Proven backend development experience, with a track record of high-quality, performant projects.
  • Demonstrated success identifying and resolving software bugs and system bottlenecks.
  • Experience refactoring codebases and implementing complex features in large-scale applications.
  • A strong grasp of algorithms, data structures and foundational computer science concepts.
  • Excellent analytical, problem-solving and technical communication skills.

Engagement and pay

  • Listed pay: $30–$100 per hour. Pay is output-based: experts are paid per task that meets the project specifications.
  • A minimum number of task submissions per week applies; the listing doesn't state the number.
  • Contractor, about 15 hours a week, remote. Flexible schedule: you choose the hours and days, including weekends if you like.
  • Process: apply and answer the screening questions, complete an AI interview (about 15/20 minutes), a technical assessment (tentative), then a hiring-manager review. Interview and assessment stages are to be completed without outside assistance, and the same applies to project work.
  • Roles typically fill within 48 hours; first tasks are expected within 24–48 hours of finishing onboarding.
  • The listing states 100 openings.

Eligibility

  • Country or residence limits: not stated in the listing.