We are seeking a highly skilled Senior Full Stack Developer (Java & Angular focus) to join a dynamic, multicultural project supporting critical public services.
Missions
Design, develop, test, and deploy resilient web applications, portals, reusable components, and enterprise libraries using Java 17+ / Spring Boot 3+ on the backend, alongside modern front-end frameworks (Angular).
Partner closely with Technical Leads, Business Analysts, QA Testers, and architectural boards to analyze requirements, refine technical specs, and ensure end-to-end architectural coherence.
Deploy, manage, and monitor applications across on-premises environments and modern cloud container infrastructure.
Guarantee application quality and security through automated unit testing, integration testing, code reviews, and adherence to institutional security protocols (OIDC/OAuth2).
Modernize data flows and cross-system communication using REST/SOAP APIs and distributed event streaming.
Profile
Deep proficiency in Java 17 (or Java 21+) and core ecosystem frameworks, including Spring Framework 6.x, Spring Boot 3.x, and JPA / Hibernate.
Solid working experience with modern JavaScript enterprise frameworks, with a primary focus on Angular.
Strong hands-on knowledge of Web Services (RESTful APIs, SOAP) and asynchronous event-driven messaging using Apache Kafka.
Proven track record with JUnit / TestNG and mocking libraries like Mockito.
DevOps & Infrastructure:
Build & Versioning Tools: Maven, Git.
CI/CD & Cloud Pipelines: Azure DevOps or equivalent.
Containerization & Cloud Deployment: Docker and cloud platforms (preferably Microsoft Azure).
Solid understanding of enterprise authentication and authorization standards.
Outstanding communication skills, ability to operate in complex multi-stakeholder environments, and fluent professional command of English.
Practical experience with microservices integration frameworks.
Our offer
- Working in a Great Place to Work based in Luxembourg
- Attractive salary and pretty cool benefits (meal vouchers, mobile subscription...)
- Develop your skills and ideas over a coffee, a beer or a pizza during our Neo'vations
- Evolve within a strong company culture, you'll join us for the opportunity and you'll stay because we're super cool (well according to 98% of our employees NEOFACTO Annual Survey 2024)
- Between afterworks, innovative workshops and ski weekends, there's never a dull moment when you're part of the Neo'Squad
Recruitment process
- The pre-qualification interview with our Recruitment Manager
- Technical tests
- Receipt of our salary proposal / exclusivity agreement
- Proposal of your application to the client
- Interview at the client's premises, which can be conducted either by video or in person
About NEOFACTO:
Created in 2000, NEOFACTO is a major player that supports companies in their digitalization. Navigating between the creativity of startups and the experience of large groups, NEOFACTO has the ability to position itself and adapt to all projects. Guided by our passion for innovation, we support our customers with the goal of pioneering the new technologies and commercial models of tomorrow. Are we a dynamic and innovative team? Yes! And above all, a team that is united and driven by a very strong corporate culture. We share and cultivate common values to build together the NEOFACTO of tomorrow! You will join us for an opportunity and stay for the people around you.