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Senior Python Engineer, LLM Evaluation (US-Based)

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Job details

Engagement

Contract, part-time

Location

Remote

United States only

Posted

Nov 6, 2026

OpenTrain on Trustpilot

The work

Create and review coding examples used to train and evaluate large language models. You will assess AI-generated code across software development tasks, from early designs to production and ongoing operations.

  • Create code examples, write solutions, and correct code for Python backend and machine learning workflows.
  • Develop and evaluate JavaScript solutions across React, Node.js, frontend, and API work.
  • Review additional solutions in C/C++, Java, Rust, and Go.
  • Judge code for architecture, debugging, efficiency, scalability, reliability, and production quality.
  • Build agents that check code quality, find recurring errors, and test software engineering solutions.
  • Assess model capabilities in prototyping, architecture and API design, production implementation, monitoring, and operational maintenance.

Requirements

  • Hours: 20 or more per week.
  • Engagement: Part-time contractor role, initially for one month, with possible extensions based on performance and fit.
  • At least three years of software engineering experience.
  • Strong full-stack development skills in Python and JavaScript, including React and Node.js.
  • Experience deploying scalable, production-grade software using modern languages and tools.
  • Strong knowledge of software architecture, design, development, debugging, and code review.
  • Ability to explain evaluation decisions clearly in writing and conversation.
  • Experience with intelligent systems or advanced AI software is helpful. Familiarity with C/C++, Java, Rust, Go, automated verification, agents, or model benchmarking is also useful.
  • Fluent in 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: cmw4vd0er001a08l5hbowqe7k

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