Software Engineer, Backend

Collaborate with other engineers and designers to develop and ship features. Design, build, and maintain our API’s. Write efficient, modular, and reusable libraries and abstractions. Design and build internal tooling to improve development efficiency. Find and solve performance issues. Participate in code reviews. Communicate best practices to the team. The candidate should enjoy difficult engineering challenges and are passionate about programming. They should have at least 5 years of recent experience with C# and be self-driven and self-motivated. Bitcoin experience is desired, as is experience with xUnit, Moq, and other testing frameworks.