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Senior Python Engineer LLM Evaluation US

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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 help evaluate and improve software engineering data used to train and benchmark large language models. The work combines hands-on coding judgment with structured reviews of AI-generated solutions.

You will work across Python, C/C++, Rust, Go, Java, and JavaScript, including ReactJS. The role focuses on systems programming, infrastructure, performance-critical applications, scalability, and reliability.

  • Curate code examples and create precise solutions for model-training datasets.
  • Correct and refine code across Python, C/C++, Rust, Go, Java, and JavaScript, including ReactJS.
  • Review AI-generated code for correctness, efficiency, scalability, reliability, and performance.
  • Build agents that verify systems-level and infrastructure code.
  • Identify recurring error patterns and assess model capabilities across the software engineering lifecycle.
  • Design verification methods that can automatically validate solutions to software engineering tasks.

Requirements

The listing does not provide a pay rate. This is a flexible contractor engagement with an initial one-month duration and possible extensions based on performance and fit.

  • Workload: 20 or more hours per week.
  • Experience: At least three years of software engineering experience.
  • Technical background: Strong systems programming, infrastructure, or backend development experience, especially with Python, C/C++, Rust, or Go.
  • Production skills: Experience building and deploying scalable, production-grade software.
  • Engineering judgment: Strong knowledge of software architecture, design, development, debugging, and code-quality review.
  • Communication: Ability to write and explain clear, structured evaluation rationales.
  • Languages: English
  • 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: cmw4vd0a0001808l5d0dt2mtn

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