Early-stage fintech startup building autonomous accounting automation

Staff/Principal Software Engineer

San FranciscoOn-site or Remote$250K - $350K5 - 10 years
This B2B fintech company is building software that automates bookkeeping workflows for businesses. You'll join a 5-person engineering team as a Staff/Principal Software Engineer, working on full-stack systems that power financial operations. The role offers the opportunity to architect core platform features and mentor a small, focused team in San Francisco or remotely.

What we're looking for

  • 5–10 years of full-stack software engineering experience
  • Strong proficiency in TypeScript, Next.js, and Node.js
  • Experience designing and shipping scalable production systems
  • Demonstrated ability to lead technical direction and mentor engineers
  • Background in fintech, financial services, or mission-critical applications preferred

Tech stack

TypeScriptNext.jsNodeJS

Apply for this role

This role is one we're recruiting for on behalf of a client company; the client's identity is kept confidential at this stage. A Fluency recruiter will follow up with details.