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Senior FullStack Engineer

New York City💼 Full-time💰 $170,000–$170,000🗓 2026-07-08 → 2026-07-31

Core

Building and maintaining B2B payment platform features and integrations for partners like Capital One and Shopify.

Role type

Senior FullStack Engineer (Product Engineering)

Builds

Custom payment solutions, integrations, and internal tools for partners

Domain

B2B payments / Fintech

Deliverable

product features

Required skills

End-to-end frontend and backend development, React, Node.js, TypeScript, AWS (Lambda, cloud architecture), MySQL, REST API design

Preferred skills

Deep understanding of production systems architecture, continuous improvement mindset

Technologies

React, Node.js, TypeScript, AWS Lambda, MySQL

Responsibilities

Create and maintain products for business payments, build integrations and develop tools, write code for new features and bug fixes, conduct code reviews, deploy updates

Seniority

Senior, hands-on IC

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