About the Role StaffingAbroad is seeking a Senior Backend Engineer/ Senior Software Engineer to join a #1 US-based FinTech & Crypto company . This role is ideal for a highly skilled backend developer who excels in C#/.NET and has a strong focus on writing maintainable, scalable, and secure code . You will play a key role in shaping architecture, ensuring system performance, and embedding best practices while working in a fast-paced and innovative environment. This is a 100% remote, full-time role Salary $5.000USD to $6.000 USD English C1 required What You Will Do Develop and Maintain Applications : Build, enhance, and maintain secure, scalable backend services using C#/.NET and integrate with APIs like Plaid, Dwolla, and Treasury Prime. Shape System Architecture : Contribute to system design, ensuring performance, scalability, and security across FinTech applications. Write Quality Code : Implement and test maintainable, well-documented code, with a focus on automation and software bes...