Senior Software Engineer I, Payments

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer I, Payments based in United States. As a Senior Software Engineer I, Payments, you’ll build and operate critical financial systems responsible for moving billions of dollars through ACH and wire transfers. You’ll work on payment infrastructure where accuracy, security, reliability, and timely execution are essential to the customer experience. The role combines full-stack development with ownership of complex payment-processing workflows, integrations, reconciliation, and exception handling. You’ll make architectural decisions around transactional integrity, idempotency, failure recovery, and auditability while partnering closely with security, compliance, risk, and accounting teams. You’ll also help strengthen fraud-prevention controls and the applications that support escrow accounting and closing-day transactions. Working in a remote-first engineering environment, you’ll have significant ownership while collaborating across technical and customer-facing teams.