Senior React Developer
Confidential • Luxembourg, Luxembourg • Posted July 22, 2026
Position Overview
Senior React Developer (Software Architect Contract)
Build modern digital services that will be used across Europe.
If you're a senior React developer who enjoys solving complex technical challenges, shaping front-end architecture and delivering software that reaches thousands of users, this long-term contract offers the chance to make a genuine impact.
You'll join an established delivery team working on large-scale digital platforms for a European institution, helping to design, build and evolve modern web applications using React, TypeScript and Spring Boot.
What you'll be doing
Build modern digital services that will be used across Europe.
If you're a senior React developer who enjoys solving complex technical challenges, shaping front-end architecture and delivering software that reaches thousands of users, this long-term contract offers the chance to make a genuine impact.
You'll join an established delivery team working on large-scale digital platforms for a European institution, helping to design, build and evolve modern web applications using React, TypeScript and Spring Boot.
What you'll be doing
- Develop and enhance complex React applications using modern front-end practices.
- Design scalable solutions including micro-frontend architectures where appropriate.
- Build clean, maintainable code with a strong focus on performance and user experience.
- Collaborate with analysts, developers and technical s...