#1 Job Board for tech industry in Europe

Web UI Developer
UX/UI

Web UI Developer

Warszawa
Type of work
Full-time
Experience
Mid
Employment Type
B2B
Operating mode
Hybrid

Tech stack

    Node

    regular

    AG Grid

    regular

    TypeScript

    regular

    Prometheus

    regular

    Docker

    regular

    Redux

    regular

    Jest

    regular

    React

    regular

    JavaScript

    regular

    UI

    regular

Job description

We’re seeking a skilled Web UI Developer to join our client’s innovative team in Warsaw, Poland. If you’re passionate about building cutting-edge, real-time interfaces for financial systems, this role is for you!

🔹 What You’ll Be Doing:

  • Developing sleek, modular web UI applications for financial markets.
  • Creating real-time (event-driven) user interfaces using React and TypeScript.
  • Writing clear, efficient code and ensuring quality with robust test suites.
  • Collaborating with cross-functional teams in an agile development environment.
  • Taking ownership of the full development lifecycle and providing second-line support when needed.

🔹 What We’re Looking For:

  • Strong expertise in JavaScript (TypeScript), React, and CSS.
  • Experience with npm/yarn, webpack, and single-page application development.
  • Familiarity with real-time architectures and latency-sensitive systems.
  • Ability to write clean, maintainable code and explain technical decisions.
  • Knowledge of financial markets, e-trading, or FX is a big plus.
  • Proficiency with tools like Git and the Atlassian toolset.

🔹 Key Attributes:

  • A proactive problem-solver with a self-starter mindset.
  • A collaborative team player who thrives in a fast-paced environment.
  • Prior experience in investment banking IT or derivatives is advantageous.