Start Your Career in Bitcoin Open Source in 2025

₿OSS Challenge

₿OSS Challenge - start your career in bitcoin open source

Meet the devs from the 2024 program supported by @OpenSats, @npub1spra...8s72, Brink, and Maelstrom to work full-time on bitcoin open source development 👇 🧰 Nick Project:

GitHub

Rust Bitcoin Community

A Series of Projects to implement various Bitcoin Protocols in Rust - Rust Bitcoin Community

Funded by @npub1spra...8s72 ​ Writes at

YONSON

🏗 Marco Project: Bitcoin Core Fellow at Brink:

Welcoming Marco De Leon as a Brink fellow

Marco De Leon has joined Brink as a fellow to work on fuzz testing and Bitcoin Core development.

🧑‍🚀🐻 @npub1975c...ygn3 ​ Project: Payjoin Dev Kit (https://payjoindevkit.org/) Funded by @npub1spra...8s72 ​ Profile:

GitHub

spacebear21 - Overview

spacebear21 has 21 repositories available. Follow their code on GitHub.

🦀 Rob Projects: @Bitcoin Dev Kit ​&

GitHub

GitHub - rustaceanrob/kyoto: An implementation of Bitcoin Improvement Proposal 157/158

An implementation of Bitcoin Improvement Proposal 157/158 - rustaceanrob/kyoto

Funded by @OpenSats ​& @Bitcoin Dev Kit ​Foundation Profile:

GitHub

rustaceanrob - Overview

C9FB C331 E4E8 3ECD 5CD0 B5AC F4DD 8F84 86EC 0F1F. rustaceanrob has 105 repositories available. Follow their code on GitHub.

🔧 David Project: Bitcoin Core Funded by @OpenSats ​ Profile:

GitHub

davidgumberg - Overview

davidgumberg has 56 repositories available. Follow their code on GitHub.

🔩 @tdb3 ​ Project: Bitcoin Core Funded by @OpenSats Profile:

GitHub

tdb3 - Overview

PGP: ECE9 F091 AC74 6B75 9366 59A8 2E75 ABF7 86F5 92AF - tdb3

⚙️ Rkrux Project: Bitcoin Core Funded by Malestrom (

Maelstrom

Maelstrom

Maelstrom -

Profile:

GitHub

rkrux - Overview

pron. /ˌare ˈcrux/ E00F A95E EDFE 33EE 85C1 D3AA 8614 B8BD 2E14 4C6D - rkrux

🛠 Hodlinator Project: Bitcoin Core Funded by @OpenSats ​ Profile:

GitHub

hodlinator - Overview

Bitcoin will cool off the human economy and provide time to stop SkyNet. Supported by @opensats. @chaincodelabs 2024 FOSS alum. - hodlinator

------------- Funding for bitcoin open source development isn't a title you are given - it's earned by doing the work. Change your life in 2025 ⏰ Applications close: December 31 🎯 Program begins: January 13 🌎 Open to everyone. Totally free. https://chaincode.applytojob.com/apply/6mL9A9flfQ/Start-Your-Career-In-Bitcoin-FOSS-2025