Full Stack Developer – Hybrid (Leudelange, Luxembourg)

About the role

As a Full Stack Developer at Sopra Steria you will join a dynamic team delivering digital solutions for leading companies in the Netherlands and beyond. Working in a hybrid setting, you will combine creativity with technical expertise to build, improve and maintain modern web applications.

Key responsibilities

• Design, develop and test new functionalities for web applications.
• Troubleshoot and resolve performance, usability and accessibility issues.
• Optimize code and system performance using best practices.
• Maintain up‑to‑date technical documentation.
• Collaborate with cross‑functional teams to ensure solutions meet quality standards.

Required profile

• Bachelor’s degree in Computer Science or equivalent experience.
• 3‑5 years of professional software development experience.
• Fluent in English and French.
• Strong problem‑solving attitude and ability to work both independently and in a team.

Required skills

• Java 17 and/or C#.
• HTML, CSS, JavaScript, TypeScript.
• Angular 17 and/or React.
• Spring Boot, Maven, Hibernate.
• RxJS, Bootstrap, PrimeNG.

What we offer

• Permanent contract with hybrid work mode.
• Extensive career development through the Sopra Steria Academy.
• Opportunities for international mobility within a European tech leader.
• Access to a large professional network of 56,000 colleagues.