Senior Software Engineer, Card Authorization

💼 Senior Software Engineer, Card Authorization 🏢 Lithic 🛠 Rust, Python, Java 📝 • Build reliable, secure, and scalable backend code for real-time authorization and fraud-prevention systems. • Develop customer-facing features including rules improvements, velocity controls, 3DS flows, and transaction monitoring. • Own projects end-to-end in a remote, async-first environment while participating in on-call rotations. backend rust fintech remote job