Web UI Developer

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.