Senior Software Engineer, Infrastructure

← All roles Engineering Senior Software Engineer, Infrastructure New York Remote (US) Full-time Build the connective layer: the systems that let institutions reach external networks from the infrastructure they already run, with correctness and auditability as first-order requirements. What you'll do Design and build backend services for connectivity and settlement.Integrate with bank core, custody, and ledger systems and the external networks institutions choose.Build reconciliation and audit-trail tooling that holds up to examination.Own reliability and observability for the systems you ship.Work with compliance to keep controls in the transaction path, not bolted to the side. What we're looking for 5+ years in backend or distributed systems.A correctness-first mindset from a high-reliability domain (payments, settlement, trading, or similar).Fluency in a modern typed language (Go, Rust, or TypeScript).Strong API and systems-integration experience.Comfort with on-call and production observability. Nice to have Payments, settlement, or custody systems.Crypto infrastructure.ISO 20022 or Swift. Apply Tell us who you are and where to find your work. We read every application. Applying for: Senior Software Engineer, Infrastructure Name Email LinkedIn or portfolio Why this role? (optional)