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A leading FinTech company is seeking a Principal Backend Engineer to enhance and maintain backend services. This 100% remote full-time role requires expertise in C# / .NET and a strong focus on secure, scalable code. Responsibilities include architecture shaping, quality code writing, and production system support. Ideal candidates should have 6+ years of experience, a relevant degree, and skills in modern technologies like Azure and Git. Join a collaborative team prioritizing innovation in FinTech and Crypto solutions.
About the Role StaffingAbroad is seeking a Principal 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 $7,000 USD.
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 best practices.
Support Production Systems: Monitor and troubleshoot production applications to ensure high availability and quick issue resolution.
Collaborate Across Teams: Work closely with front-end, QA, product, and IT teams, while mentoring junior engineers.
Focus on Security and Compliance: Embed security best practices and maintain compliance with FinTech regulations.
Strong Technical Expertise:
Solid foundation in design patterns, software development best practices, and principles like SOLID and Clean Code.
Proficiency in C# / .NET, ASP.NET MVC / WebAPI, and Object-Relational Mappers (ORMs).
Strong understanding of MSSQL database design and optimization.
Familiarity with asynchronous microservices architecture and distributed systems.
Experience with modern front-end and server-side technologies such as Node.js and React.
Commitment to Software Quality:
Hands-on experience with unit testing, mocking, integration testing, and ensuring code coverage.
Familiarity with CI / CD pipelines, particularly in Azure DevOps.
Proficient in version control systems, especially Git.
Experience and Education:
6+ years of back-end software development experience.
Bachelor’s degree in Computer Science or a related field (preferred).
Collaboration and Communication:
Excellent written and verbal communication skills.
Ability to work effectively with team members and stakeholders.
Enthusiasm for contributing to a collaborative, dynamic team environment.
Cultural Fit:
Passion for innovation, accountability, and teamwork.
Alignment with a culture that prioritizes excellence in FinTech and Crypto solutions.
Experience with iDesign architecture methodology.
Familiarity with cloud platforms such as Azure, including their tools and services.