Senior Backend Engineer

We're hiring a Senior Backend Engineer for a fast-growing FinTech client building payment infrastructure used by millions of transactions a day. You'll own core services end-to-end — designing APIs, scaling data pipelines, and mentoring junior engineers. What you'll do: - Design and build backend services in a microservices architecture - Own reliability and performance for payment-critical systems - Collaborate directly with product and infra teams on roadmap What we're looking for: - 4+ years building production backend systems (Node.js, Go, or Java) - Experience with distributed systems and relational databases at scale - Comfortable owning a service from design through on-call