Senior Java Developer – Cloud Infrastructure & Full-Stack Applications

Our client, a leading organization in the utility and environmental infrastructure sector, is seeking a Senior Java Developer to contribute to the development of modern cloud-native web applications. The role focuses on building custom infrastructure-driven systems and simulation tools within a robust Azure ecosystem.

• Design and build new Azure-hosted web applications for infrastructure management and simulation.
• Develop scalable backend services using Java 17/21 and Spring Boot.
• Construct and refine high-performance frontends using Angular with a focus on user experience.
• Design and expose RESTful APIs documented with Open API specifications.
• Deploy and manage services within containerized environments using AKS and Docker.
• Collaborate within an Agile or SAFe framework to ensure successful project delivery.

• 8+ years of backend development experience with Java, Spring Boot, and Hibernate.
• 8+ years of frontend engineering using Angular, HTML5, and UX Design principles.
• 5+ years of experience in integration via RESTful APIs and Open API.
• 3+ years of hands-on experience with Azure services, AKS, Azure DevOps, and Docker.
• 3+ years of experience in Data Architecture and MS SQL Server.
• You possess experience working in an Agile or SAFe environment.
• You have strong technical proficiency in Git, Maven, and JUnit.
• You're proactive, solution-oriented, and capable of driving technical tasks independently.
• You are fluent in Dutch with professional working proficiency in English.

Nice to Haves

• Experience with GIS data types and geospatial application development.
• Knowledge of Spring Batch for complex data processing tasks.
• Familiarity with reactive programming and RxJS.
• Exposure to Node.js and OAuth security flows.
• Willingness to utilize AI-assisted development tools in the daily workflow.

• Start date: ASAP
• Work regime: Full-time
• Location: Aartselaar
• Working model: Hybrid (2-3 days on-site per week)
• Contract: open to both permanent employees and freelancers