Senior Software Engineer, Card Authorization

Lithic is seeking a Senior Software Engineer to join its Card Authorization team, which is responsible for the systems that ensure accurate and efficient card authorization decisions. In this role, you will write secure and scalable code for real-time authorization and fraud prevention systems, focusing on minimizing technical debt. You will also develop customer-facing features, including enhancements to rules, velocity controls, and transaction monitoring, managing projects from inception to launch. The position requires at least four years of experience in building production backend systems, with a preference for candidates who have full-stack experience. The role is fully remote, allowing you to work from anywhere. You will also participate in an on-call rotation to maintain system reliability and lead initiatives to enhance team processes. This opportunity is ideal for individuals who enjoy tackling complex distributed systems challenges and are passionate about improving financial products.