Software Engineer - Open Source Contributions
- Pay: $50 to $100 / hour
- Contract: Contract
- Who can apply: Open worldwide
- Posted Sep 14, 2026
In short
Join micro1 as a freelance Software Engineer for Open Source Contributions and help train next-generation AI systems. You will earn between 50 and 100 USD per hour while working remotely on high-quality open source software development projects. There are 37 openings available, making this a great opportunity for both beginners and experienced developers.
What you will do
- Build and update features in open source codebases using Python3, Java, Rust, C++, and Typescript
- Fix complex bugs and optimize legacy code for better performance and scalability
- Review peer changes and validate code to ensure high quality standards
- Write clear technical documents to explain your solutions and design details
What you need to apply
- Expert knowledge in at least two languages like Python, C++, Java, Rust, Typescript, Go, or C#
- Solid experience with open source contributions, bug fixing, and refactoring
- Strong skills in competitive programming and advanced algorithms
- Excellent written and English communication skills for technical documentation
Who can apply
This freelance role is open worldwide with no country restrictions stated, and there are 37 openings to fill.
My tip
At Simply Remotely, we advise you to highlight your open source contributions and coding expertise clearly in your application to help you get hired quickly.