Bitrefill

Own and improve the Lightning Network and Bitcoin payment infrastructure, focusing on upgrades, security, and liquidity management. Integrate new Bitcoin technologies and collaborate with finance and product teams to ensure accurate transaction accounting and feature delivery.

The SDET will author and maintain E2E automated test suites using Playwright and Maestro to reduce manual testing cycles. They will integrate these tests into CI/CD pipelines and collaborate with developers to ensure comprehensive coverage of critical fintech flows.

Own the product discovery, planning, and delivery of crypto-native features to transition users from speculation to real-world utility. This includes conducting user research, writing specifications, and making integration decisions regarding chains and protocols.

Build and optimize crypto payment solutions, including the management of payment displays and wallet ecosystems. Maintain the WalletConnect stack and React tooling for Web3 while collaborating with backend and frontend teams.