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Phaxis LLC | New York County, New York, United States | Posted May 11, 2026
Position Overview
Backend Engineer needed with experience in Fintech or marketplaces
Independently communicate with Customer Support to investigate and resolve customer-reported issues.
Design database schemas and APIs for small-to-medium scoped features.
Implement features following internal engineering principles and guidelines.
Provide estimates for their own work and communicate progress and risks proactively to the team.
You have:
Deep experience with and understanding of:
JavaScript (5+ years)
Node.js (5+ years)
Express.js framework (2+ years)
APIs (5+ years)/Building fintech backend APIs (1+ years)
Databases (PostGreSQL) (2+ years)
Architecture (2+ years)
Fintech web applications (1+ years)