Our client is responsible for the implementation and management of large-scale international projects and high-security databases involving cross-border information exchange (including SIS, EES, VIS, and international law enforcement protocols). The Project You will work on a National Information System that enables the secure exchange of data between various European countries. This system is highly interconnected with multiple national and federal applications, serving as a critical hub for information sharing. Mission & Responsibilities Development: Design, develop, and integrate complex technological components. Database Management: Implementation and maintenance of high-performance databases. Prototyping & Testing: Create prototypes and assist with the execution of comprehensive test programs. Documentation: Draft clear technical documentation for complex systems. Implementation: Assist with system configuration and deployment. Collaboration: Participate in technical meetings with project teams, working groups, and user stakeholders. Business Alignment: Gain a deep understanding of international data protocols and information exchange standards between national and central systems. Profile & Skills Role: Expert Full-Stack Developer (Minimum 8 years of experience). Technical Stack: Java: Min. 8 years of experience. Angular, JavaScript, PHP: Min. 5 years of experience. PostgreSQL & OpenMQ: Min. 5 years of experience. Tools: GIT-Gitlab, Maven, and Linux (Min. 5 years). Methodology: Extensive experience in Agile environments (Min. 5 years). Availability: You are willing to participate in a 24/7 support guard system, with the requirement for on-site intervention within one hour if necessary. Soft Skills: Proactive, analytical, and capable of working in high-security environments. Languages English: Active knowledge. Dutch or French: Active knowledge of at least one of these languages.