Unknown Company

Senior Software Engineer - Fintech Start-Up

new york, new york • Posted Today
Hybrid Full Time General

Senior Software Engineer - Fintech Start-Up


Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks.

We’re partnering with an early-stage fintech company building next-generation enterprise software that transforms complex, data-intensive workflows into actionable insights. This is an opportunity to join a lean engineering team, work directly with the founders, and help shape both the product and technical architecture.


The Role


A high-ownership, hands-on position spanning backend engineering, frontend development, APIs, and AI-powered applications.


You’ll build and scale production systems, develop interactive product interfaces, optimize data infrastructure, and influence technical decisions as the company grows.


What They’re Looking For

  • 4+ years of software engineering experience, ideally in a startup or fast-paced environment
  • Strong backend development skills with Node.js, TypeScript, and Express.js
  • Solid SQL skills, including query optimization and data modeling
  • Frontend experience with React and TypeScript
  • Practical experience with LLMs and AI-assisted development tools
  • Strong ownership, architectural judgment, and experience shipping production software end-to-end


The Opportunity

  • Direct collaboration with the founding team
  • Significant technical ownership and influence
  • Early-stage equity with long-term upside
  • Fast-paced environment with broad engineering responsibility


Location: NYC hybrid — in-office Monday–Wednesday.


Compensation: $180K–$220K base + bonus + equity.


Apply now for immediate consideration.


Senior Software Engineer - Fintech Start-Up in new york at Unknown Company

This position is listed as full time and hybrid.

Back to Job Search