HOME FinTech / Payments Senior Software Engineer, Fintech Products
  • Themuralgroup
  • New York, NY
  • Full-Time
  • 12 days ago
  • $220,000–$300,000
Themuralgroup VERIFIED EMPLOYER

Senior Software Engineer, Fintech Products.

FinTech / Payments Full-Time

Senior Software Engineer, Fintech Products: our view in 3 lines...

  • The Role:This role is for a senior backend engineer building core software for payroll, bill pay and banking products within a financial technology business.
  • The Person:The person will build payroll and bill pay from the ground up, along with ledgers, embedded accounts and accounting syncs, and find and permanently fix root causes when numbers do not match.
  • Requirements:The ideal candidate has 5+ years building production backend systems, ideally in TypeScript or Node, with deep PostgreSQL experience and knowledge of transaction guarantees such as idempotency, retries and atomicity.

About the 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.

Published October 28, 2026
Location New York, NY
Category FinTech / Payments  
Job Type Full-Time