Remote Open-Source AI Training Engineer (Part-Time)

OpenTrain AI; Northern (KY); Hybrid; USD 69,000 - 138,000; Part time

Job summary

OpenTrain AI is recruiting remote software engineers to support AI training through high‑quality contributions to established open source codebases. You will develop and refine features, resolve complex bugs, improve legacy code, validate implementation quality, and explain technical decisions clearly.

The listing is entry level, yet the role requires expert proficiency in at least two languages and substantial open source development experience.

Qualifications

• Advanced programming ability and experience with established codebases
• Extensive open source development experience
• Ability to analyze complex coding problems and develop efficient solutions
• Ability to apply competitive programming and algorithmic techniques
• Strong judgment validating code accuracy, output consistency, maintainability, and performance
• Careful attention to code quality and engineering standards
• Ability to write precise technical documentation and collaborate on proposed changes
• Clear written and verbal communication
• Comfort working independently and remotely while following project standards and deadlines
• Competitive programming experience and well-documented code history helpful

Responsibilities

• Develop, implement, and refine features in established open source codebases
• Diagnose and resolve complex software bugs
• Refactor and optimize legacy code for performance, readability, and scalability
• Validate code for accuracy, output consistency, maintainability, and sound engineering practices
• Apply algorithms and competitive programming techniques to intricate coding problems
• Review proposed changes and contribute to implementation decisions
• Maintain project documentation and write concise technical design explanations

Skills

Python

C++

Java

Rust

TypeScript

Go

C#

Job description

OpenTrain AI is recruiting remote software engineers to support AI training through high‑quality contributions to established open source codebases. You will develop and refine features, resolve complex bugs, improve legacy code, validate implementation quality, and explain technical decisions clearly.

The listing is entry level, yet the role requires expert proficiency in at least two languages and substantial open source development experience.