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November 3, 2026

Senior Full-Stack Node.js Engineer

Senior • On-site

130 - 165 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Full-Stack Node.js Engineer

Description

Build and maintain a full-stack financing platform spanning a React/Redux frontend and a Node.js backend. Leverage domain knowledge in prime brokerage, client pricing, and billing, along with experience integrating with UBS Neo components (Neo-Financing suite, Neo Shell, WebSdk, UDS). Contribute senior-level engineering with strong testing practices and modern JavaScript/TypeScript tooling.

Responsibilities

  • Develop frontend and backend capabilities for the Neo-Financing application suite
  • Implement state management and UI using React and Redux
  • Build and maintain backend services with Node.js (Express/Fastify)
  • Create and maintain automated tests using Mocha and Jest

Requirements

  • Domain knowledge of prime brokerage, client pricing, and billing in financing
  • Strong frontend development experience with React and Redux
  • Strong backend development experience with Node.js
  • Experience with the Neo-Financing frontend and backend application suite
  • Senior software engineering experience with AI
  • UBS Neo expertise including Neo Shell, WebSdk, and UDS
  • Strong testing experience with Mocha and/or Jest
  • Expertise in JavaScript and TypeScript
  • Experience with Redux state management
  • Backend development with Express and/or Fastify
  • HTML5 and CSS experience with TailwindCSS

Benefits

Not specified in the provided posting.

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