AYN

Senior Software Engineer, Fintech Products

Mural Group · New York, New York, United States · onsite

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.

Apply on the employer’s site