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Backend Software Engineer for AI Coding Tasks

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Job details

Pay

$50–$100 USD/hr

equivalent, paid per accepted task

Engagement

Contract, part-time

Location

Remote

52 countries

Posted

Nov 11, 2026

OpenTrain on Trustpilot

The work

You will help evaluate AI coding tasks in reproducible coding environments built from real repository code. Your reviews will help assess how well AI systems solve software problems and explain their decisions.

The work combines technical review, evidence-based judgment, and clear documentation. Prior AI training experience is not required.

  • Evaluate model outputs using project rubrics.
  • Review source materials and model outputs against project guidelines.
  • Document evidence that supports each judgment.
  • Explain decisions clearly so feedback can improve model behavior.
  • Maintain consistent quality across repeated review tasks.

Requirements

This is a part-time contractor role for candidates with strong practical software engineering knowledge.

  • $50 to $100 per hour equivalent, paid per task that meets the project specifications.
  • Approximately 15 hours per week, with task effort varying by experience and workflow.
  • Estimated project earnings of $6,000 to $12,000 are based on the hourly-equivalent rate, schedule, and project duration.
  • Professional fluency in English.
  • Strong hands-on expertise in at least one of Python 3, Java, Rust, Go, C++, or TypeScript.
  • Deep knowledge of algorithms, data structures, and software engineering principles.
  • Ability to debug complex systems, resolve bugs, and deliver effective optimizations.
  • Experience refactoring large codebases and modernizing legacy systems.
  • Experience delivering high-impact features from initial concept through delivery.
  • Strong technical writing and communication skills.
  • Skills: Python3, JAVA, Rust, Algorithms, Basics C++, Typescript, bug fixing, feature implementation, codebase refactoring, performance optimization

Open to applicants in

  • Algeria
  • Argentina
  • Austria
  • Bahrain
  • Bangladesh
  • Belgium
  • Brazil
  • Canada
  • Chile
  • Colombia
  • Denmark
  • Egypt
  • France
  • Germany
  • Ghana
  • Greece
  • India
  • Indonesia
  • Italy
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Kyrgyzstan
  • Lebanon
  • Malaysia
  • Mexico
  • Morocco
  • Netherlands
  • Nigeria
  • Oman
  • Pakistan
  • Palestine
  • Peru
  • Philippines
  • Portugal
  • Qatar
  • Saudi Arabia
  • Singapore
  • South Africa
  • Spain
  • Sri Lanka
  • Switzerland
  • Taiwan
  • Thailand
  • Tunisia
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam

How to apply

  1. Press Apply now. You create a free OpenTrain account and add your resume.
  2. Finish your application on the hiring company's site. The company decides who it hires, so it runs its own form. It asks for your resume again, your LinkedIn profile, your phone number and answers to 7 screening questions.
  3. Take a short AI interview.

OpenTrain on Trustpilot

Job ID: cmwc5d1a9007507l5hwmzcmkw

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