Senior Software Engineer, Fiat Rails

5+ years of experience building and maintaining production services in a high-scale environment Proven track record of writing high-quality, well-tested code Strong communication skills and experience working with cross-functional teams Strong expertise in distributed systems design and microservices architecture Deep understanding of API design principles and best practices Experience with cloud platforms (preferably AWS) and containerization technologies Solid foundation in data structures, algorithms and system design Demonstrated interest in learning and adopting new technologies

Design and implement scalable microservices for processing fiat transactions, ensuring high throughput and reliability Build robust APIs that enable seamless integration with banking partners and internal systems Collaborate with cross-functional teams to define and implement new features for fiat money movement Optimize existing systems for performance, scalability and maintainability Contribute to architectural decisions and technical strategy for the team's roadmap Mentor junior engineers and promote engineering best practices across the team