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Senior Software Engineer, Fintech Products

Mural Group
New York, NY Posted Oct 28, 2026
Full-timeOn-site

About this role

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.

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