Key skills
JavaJavaScriptJestJUnitPythonTypeScriptGoC#CPytest
About this role
Role Overview
- Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
- Write clear natural-language specifications and reference implementations
- Develop and extend unit and integration test suites
- Review peer-generated tasks for correctness, clarity, and realism
- Identify edge cases, ambiguities, and potential failure modes
- Ensure alignment between specifications, code, and expected outputs
- Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time.
Requirements
- Advanced professional written proficiency in English
- 5–7 years of professional software engineering experience
- Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go
- Backend or full‑stack development experience in production systems
- Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
- Proven ability to debug and navigate large, multi‑file codebases
- Experience with code reviews, refactoring, and production migrations.
Tech Stack
- Java
- JavaScript
- Jest
- JUnit
- Python
- TypeScript
- Go
Benefits
- Contributors control their own schedule
- Provide their own tools
- May simultaneously provide services to other vendors/employers.