Senior Software Engineer, Fintech Products

Location: New York, NY (onsite, 5 days) Pay: $220,000–$300,000 + equity A fast-growing, venture-backed software and payments company is building payroll, bill pay and banking features from scratch. This engineer will set the patterns every money-moving system at the company follows. What you'll do Build payroll and bill pay from the ground up Build ledgers, embedded accounts and accounting syncs Set the standards for idempotency, retries and reconciliation Find root causes when numbers don't match, and fix them for good What you bring 5+ years building production backend systems, ideally TypeScript or Node Transaction guarantees: idempotency, retries, atomicity Deep PostgreSQL Precision about reconciliation and rounding Nice to have: payroll, banking or audited ledger systems; ACH, payment processors or accounting integrations; directing AI coding agents Visa sponsorship available (H-1B transfers preferred). Mural Group is recruiting for this role on behalf of a client. Apply here and a Mural recruiter will be in touch.