React Developer

Intec SelectWarszawa, Województwo mazowieckie, Polska

2 days ago

Job description

This range is provided by Intec Select. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Intec Select

Overview

We’re partnering with a global financial institution to hire an experienced Senior React Developer to join their Front-End Engineering team in Warsaw. You’ll work within a distributed team of 40+ UI Developers across Europe and Asia, building complex, high-performance applications in a highly transactional banking and trading environment.

This is an excellent opportunity to contribute to a cutting-edge front-end platform using React, TypeScript, and RxJS, where performance, scalability, and real-time data handling are critical.

Key Responsibilities

Design and develop scalable, high-performance front-end applications using React and TypeScript.
Implement reactive programming patterns with RxJS to handle live, streaming, and transactional data.
Collaborate with global teams (engineering, product, and UX) to deliver complex front-end solutions in a fast-paced financial environment.
Ensure code quality through peer reviews, testing, and performance tuning.
Contribute to architectural discussions and front-end best practices.
Mentor junior developers and support continuous improvement across the team.

Required Skills & Experience

5+ years’ experience building modern front-end applications with React and TypeScript.

Hands-on experience with RxJS or similar reactive programming frameworks.

Proven experience developing UI solutions for data-intensive, highly transactional systems (banking, trading, or similar).

Solid understanding of performance optimisation, state management, and component design.

Experience in agile teams and working with distributed / global teams.

Fluent English (both written and spoken).

Experience in front-office banking, electronic trading, or risk management systems.

Familiarity with Redux, MobX, or other state-management frameworks.

Exposure to GraphQL, WebSockets, or real-time data streams.

Knowledge of Storybook, CI / CD, and component libraries.

Package

12 Month Contract

1 day a month in Warsaw.

#J-18808-Ljbffr

Create a job alert for this search

React Developer • Warszawa, Województwo mazowieckie, Polska