Bitcoin Open Source Software
Job Description
If you’re serious about building a future in Bitcoin open source software (₿OSS), this is your chance. The 2026 ₿OSS Challenge is an online program designed for developers of all experience levels who want to get hands-on with real open source Bitcoin projects.
This challenge is rigorous, technical, and deeply rewarding; perfect for anyone passionate about Bitcoin, distributed systems, and open-source collaboration. If you’re unsure whether you’re “qualified,” you should still apply. Curiosity, commitment, and genuine enthusiasm matter most.
Who This Is For
An ideal participant is someone who:
- Can commit 10+ hours per week for preparation
- Loves solving complex problems
- Wants to challenge themselves and support others in the process
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Is eager to grow in the Bitcoin and open-source ecosystem
Program Details
- Fully online
- Starts the week of January 12th, 2026
- Applications close December 31, 2025
- Includes a preliminary challenge after applying
- Completely free, like all Chaincode programs
Why Apply?
The ₿OSS Challenge offers:
- Real-world experience in Bitcoin open-source development
- Mentorship and technical guidance
- A structured pathway into long-term contributions
- A community of passionate, like-minded developers
If you’re committed, curious, and ready to level up your engineering skills, this is your invitation.