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NEOFACTO

Senior Java and React Developer

NEOFACTO
Luxembourg · Full-time · Mid-Senior
We are currently looking for several Fullstack Java/React developers to join our team at NEOFACTO.

Are you looking for a new challenge?

In a modern and dynamic technological environment, you will be responsible for Full-Stack development, using React for the front-end and Java/Spring for the back-end.

Missions

  • Design, develop, and maintain high-performance web applications.
  • Work on dynamic and interactive user interfaces with React (React, Redux, React Router, WebPack, etc.).
  • Develop business logic and back-end services with Java 8+ / Spring Boot.
  • Ensure code quality through unit testing and best development practices (JUnit, Mockito, Jest/Enzyme).
  • Participate in software architecture decisions and performance optimization.
  • Collaborate with Business Analysts, UX/UI Designers, and Testers to deliver an optimal user experience.
  • Set up and automate CI/CD pipelines with Jenkins, GitHub, and Maven.
  • Manage relational databases (Oracle 12C, Sybase ASE 16.x) and optimize SQL queries.

Profile

  • Minimum 5 years of experience as a Fullstack developer
  • Solid knowledge of web development (React, Redux, ES6+)
  • Experience with Java 8+/Spring Boot
  • Proficiency in relational databases (SQL, Oracle, Sybase)
  • Experience in unit testing (JUnit, Mockito, Jest/Enzyme)
  • Understanding of CI/CD practices and tools (GitHub, Jenkins, Maven)
  • Ability to work in an Agile team with BAs, UX designers, and testers
  • Autonomy in your work

What We Offer

  • Work in a Great Place to Work-certified company based in Luxembourg
  • An attractive salary and great benefits (meal vouchers, mobile phone subscription, etc.)
  • Develop your skills and ideas over coffee, beer, or pizza at our Neo'vations events
  • Grow in a strong corporate culture: you join us for the opportunity, you stay for the atmosphere (according to 98% of our employees - NEOFACTO 2024 internal survey)
  • Between after-work get-togethers, innovation workshops, and ski weekends, there's never a dull moment when you're part of the Neo'Squad

Key Skills

Ranked by relevance

react jenkins oracle maven junit java cicd sql spring boot webpack ux
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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted
Aug 29, 2025
Type
Full-time
Level
Mid-Senior
Location
Luxembourg
Company
NEOFACTO

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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