Skip to content
OpenTrain AIFor AI Companies

Senior Software Engineer, LLM Evaluation

Apply now

Job details

Engagement

Contract, part-time

Location

Remote

United States only

Posted

Nov 6, 2026

OpenTrain on Trustpilot

The work

You will improve AI coding systems by creating accurate software examples, correcting generated code, and judging whether solutions are correct, efficient, scalable, reliable, and maintainable. Your work will support training and benchmarking datasets for large language models.

The role combines hands-on full-stack engineering with structured model evaluation. You will assess software across prototyping, architecture, API design, production implementation, experimentation, monitoring, and operational maintenance.

  • Curate code examples and create solutions for backend, frontend, API, and machine learning workflows.
  • Review and refine AI-generated code for correctness, maintainability, scalability, and reliability.
  • Evaluate coding systems against software development and production performance benchmarks.
  • Build agents and automated checks that verify code quality and identify recurring errors in full-stack applications.
  • Work with cross-functional teams on AI coding solutions and evaluation benchmarks.

Requirements

This is a contractor, part-time role open to candidates in the United States. The work requires at least 20 hours per week and professional fluency in English.

  • Schedule: 20 or more hours per week.
  • Experience: At least three years of software engineering experience.
  • Technical skills: Strong full-stack development in Python and JavaScript, including React and Node.js.
  • Additional systems experience: C, C++, Java, Rust, or Go.
  • Knowledge: Software architecture, design, development, debugging, scalable production software, and code-quality assessment.
  • Communication: Clear spoken and written explanations for structured evaluation decisions.
  • 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: cmw4vcyu6000o08l5z01gegq2

Keep exploring

Similar open roles

View all AI training jobs

Senior Software Engineer DevOps

Build AWS automation, CI/CD pipelines, and security controls for LLM evaluation work. This US-based remote contract offers 20+ hours per week and pays $25 per label.

DevOps
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Per task · $25/label

Posted Nov 14, 2026

Junior Machine Learning Engineer

Complete coding-heavy AI training tasks involving machine learning models, Python, evaluation systems, and performance optimization. Work remotely for about 15 hours per week, with $60 to $120 per hour equivalent, paid per accepted task.

Machine Learning
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Per task · $60–$120/hr equivalent

Posted Nov 12, 2026

Software Engineer, AI Coding Task Creator

Create realistic bugs, features, refactoring, and performance tasks that test AI coding ability. This part-time contractor role pays $50 to $100 per hour equivalent, paid per task that meets project specifications.

Python3JAVARustAlgorithmsBasics C++Typescript
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Per task · $50–$100/hr equivalent

Posted Nov 11, 2026

Game Developer (Godot Expert)

Work remotely on AI training projects involving Godot game development, gameplay systems, and technical reviews. Earn $70 to $130 per hour with flexible weekly hours over 1 to 3 months.

GodotGame Development
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $70–$130/hr

Posted Nov 11, 2026

Backend Software Engineer for AI Coding Tasks

Evaluate AI coding tasks using real repository code, technical rubrics, and clear written feedback. The role pays $50 to $100 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.

Python3JAVARustAlgorithmsBasics C++Typescript
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Per task · $50–$100/hr equivalent

Posted Nov 11, 2026