We’re a team working on new ideas in decentralized finance (DeFi) and blockchain. Right now, we need an experienced Blockchain Developer to help us build and improve our BTC Flash software, which makes Bitcoin transactions faster and more efficient. What You’ll Do: Build and improve BTC Flash software Work with Bitcoin systems and create smart contracts Set up secure payment systems and ways to confirm transactions Find and fix problems in the software Make sure everything is safe and protected from hackers Work with other teams to connect blockchain with our current tools Keep learning about new updates and trends in blockchain What We’re Looking For: Experience working with Bitcoin and blockchain technology Good at coding in one or more languages like Python, Solidity, JavaScript, Rust, or C++ Knowledge of tools like Bitcoin Core and the Lightning Network Understand how smart contracts work Know about cryptography and how to keep systems secure Experience using blockchain APIs and SDKs Have worked with BTC Flash or understand how it fits into financial systems Able to solve problems and work alone or with a team