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Backend Engineer

Company

Phaxis LLC

Location

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)

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