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Senior Backend Engineer

Washington, District of Columbia, USA💼 Full-time🗓 2026-01-27 → 2026-09-26

Core

Designing and implementing backend APIs and database schemas for fintech and SaaS products to help doctors manage practices.

Role type

Senior Backend Engineer (Fintech)

Builds

Banking and SaaS products for businesses in the United States

Domain

Fintech / Healthcare

Deliverable

production ML models | product features

Required skills

JavaScript, Node.js, Express.js, API design, PostgreSQL, System Architecture, Fintech domain knowledge

Preferred skills

Experience with marketplaces, Entrepreneurial mindset, Self-starter attitude

Technologies

Node.js, Express.js, PostgreSQL

Responsibilities

Design database schemas and APIs for small-to-medium scoped features, Implement features following internal engineering principles, Communicate with Customer Support to resolve issues, Provide estimates and communicate progress/risks proactively

Seniority

Senior, hands-on IC

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