Back End Engineer - Underwriting

RST Recruitment
📍 New York, New York, United States 💼 Full-time 🕒 Posted July 06, 2026

Job Description

We're looking for a mid-career to senior backend engineer with experience building systems in complex, regulated domains like fintech. You should be comfortable translating intricate business logic into highly reliable, precise code and have a track record of working closely with non-technical subject matter experts. Bonus points if you have experience with AI/ML tooling, DSLs, or workflow orchestration.

What you'll do

  • Encode dense, natural language mortgage guidelines into executable logic using TypeScript, custom DSLs, and AI.
  • Take ownership of critical underwriting systems where correctness and precision are paramount.
  • Work side-by-side with mortgage experts to understand nuance, exceptions, and translate their domain knowledge into robust software.
  • Build and maintain internal tooling that empowers underwriters to configure and guide automated decision-making agents.
  • Design for precision, build robust test covera...

Ready to Apply?

Submit your application today and join our talented team at RST Recruitment.

Submit Application

Job Details

  • Location New York, New York
  • Job Type Full-time
  • Category other-general
  • Posted Date July 06, 2026
  • Application Deadline August 15, 2026