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Senior JavaScript/React Engineer for AI Training

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Job details

Engagement

Contract, part-time

Location

Remote

United States only

Posted

Nov 6, 2026

OpenTrain on Trustpilot

The work

You will work on software engineering datasets and evaluate AI-generated code. The duties and qualifications described below need review before applying.

  • Curate code examples and create precise solutions to software engineering tasks.
  • Review and refine AI-generated code for efficiency, scalability, reliability, and quality.
  • Build Python agents and automated tools to find error patterns, assess code quality, and verify solutions.
  • Assess model capabilities across prototyping, architecture, API design, production implementation, launch, experimentation, monitoring, and ongoing maintenance.
  • Work with cross-functional teams to improve AI coding solutions against industry benchmarks.

Requirements

  • Schedule: Flexible, with a requirement of 20 or more hours per week.
  • Engagement: Part-time contractor role for one month, with possible extensions based on performance and fit.
  • Skills: Strong Python knowledge, including production-grade frameworks and tools; experience building full-stack applications and deploying scalable software.
  • Skills: Knowledge of software architecture, design, development, debugging, and code review assessment.
  • Languages: Fluent in English, with clear written and spoken communication for explaining evaluation decisions.
  • Additional useful experience: JavaScript, ReactJS, C/C++, Java, Rust, or Go.
  • Skills: Python, JavaScript, Java, C++, Rust

Open to applicants in

  • United States

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.

Job ID: cmw4vd24q001y08l5eyhfvsp5

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