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Senior JavaScript/React Engineer for AI Training

Review AI-generated code, create Python tools to check software solutions, and help assess AI coding models. This remote US contractor role requires 20+ hours per week.

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OpenTrain AI

Coding & Software

Remote

Contract, part-time

Engagement

Remote

Location

Nov 6, 2026

Posted

Open to applicants in

United States

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.

What it pays and takes

  • Location: Remote, open to candidates based in the United States.
  • 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.

How it works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI training work

AI training is work where people prepare examples and review model responses so AI systems can learn from them. Software engineers are needed to judge code quality and build tools that check whether solutions work.

Requirements

  • Languages: English

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