About the company
Pioneering advancements in cryptocurrencies, open assets and smart contracts, Blockstream is the first company extending capabilities at the protocol level to support the application of Bitcoin and blockchain technology to a broad range of asset types. The extension mechanism of sidechains, the company’s initial area of focus, allows any number of so far unthought of developments to happen in an open and interoperable way. A champion of Bitcoin’s ethos, Blockstream supports values of decentralization, end-to-end security, user control, and open, permissionless innovation.
Job Summary
What You’ll Be Doing (Responsibilities):
📍Core SDK Development & Wrapper Integration (C/C++) 📍Lead the development, maintenance and testing of the Core SDK, written in C/C++. 📍Debug complex issues, enhance performance, and ensure seamless integration with the Blockstream wallets and third party users 📍Build System Contributions 📍Maintain and enhance CMake build files, build scripts, and Docker configurations to support C++ development and cross-component builds. 📍Resolve build-related issues and optimize for multiple platforms. 📍Publish regular releases incorporating new features, fixes and performance improvements
What We Look For In You (Required Qualifications):
📍Experience: 📍5+ years of software development experience, with at least 3 years focused on C++ in complex, multi-component systems. 📍Experience with cross-language integration (e.g., C++ with Rust, Python, Java, or Swift). 📍Familiarity with CMake, Docker, and CI/CD workflows.
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