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Software Engineer (Open Source Contributor)
micro1
Remote · worldwide, UTC+4 acceptedSalary not disclosedcontractAI model trainingHimalayas
You’ll need: clear open source contributions and a profile to showcase them, such as GitHub (preferably with C++, Python, Java, Go, TypeScript, or Rust). If you don’t, you’ll be assessed through a HackerRank assessment instead.
Responsibilities
- Your tasks: Build reproducible Reinforcement Learning Environments that test an AI model’s ability to fix code, add features, refactor, and optimize performance - including a golden reference solution for each problem
- We care about your human judgment: our interview and assessment stages are designed to see how you think, so we ask that you complete them on your own, without AI assistants or help from others.
- You'll create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else.
- A track record building scalable services and APIs
- Proven experience in backend development, with a track record of delivering high-quality and performant projects.
- Experience with codebase refactoring and implementing complex features in large-scale applications.
- Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript.
- Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices.
- Hiring Manager review
Languages
- Work format
- Remote
- Seniority
- Mid
- Posted
- 14 Oct 2026
- Last verified
- In the last 3 days
- Apply by
- 13 Dec 2026
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