Senior Software Engineer, Fintech Products

Role details

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.