Job Description – Technical Analyst JavaWe are looking for a Technical Analyst Java to join a strategic project within client, supporting the evolution of critical systems used for railway infrastructure data management and real-time traffic operations.ContextYou will join the Traffic Data Solution team, working on the consolidation and modelling of railway infrastructure data (tracks, lines, signals, switches, etc.) into a unified graph-based representation.These data are essential for planning systems and real-time traffic monitoring, directly supporting Infrabel’s core operations.MissionAs a Technical Analyst, you will bridge functional and technical teams by transforming business requirements into technical specifications and robust system designs.You will work closely with functional analysts and developers on both new developments and maintenance of existing applications.Key ResponsibilitiesAnalyse functional requirements from a technical perspectiveDesign and write detailed technical specifications (flows, components, interfaces)Define processing rules, data structures, and algorithmsDesign and optimise data processing and graph-based algorithmsContribute to CI/CD pipeline design and DevOps practicesEnsure application of security standards and best practicesDocument technical solutions and complex algorithmsSupport reverse engineering and debugging of existing systems when neededParticipate in Agile/Scrum planning and iterative deliveryConduct technical analysis and feasibility assessmentsTechnical Environment & SkillsJava (Java 11+) development (≥ 5 years)Spring Framework, MavenJPA / HibernateSQLREST APIs, Swagger (knowledge of gRPC, Protobuf is a plus)XML / XSD / JSONTest Driven Development (JUnit, Mockito)CI/CD tools (Git, Jenkins, Artifactory)Kubernetes / OpenShiftAgile / Scrum methodology (≥ 5 years)UML / BPMN modellingAlgorithm design and optimisation (graph/data processing focus)Angular (basic knowledge appreciated)LanguagesFrench or Dutch: C2 (one of the two languages)Other national language: B2English: C1Soft SkillsStrong understanding of Infrabel’s environment and IT contextAbility to work in complex, critical infrastructure projectsExcellent communication and synthesis skillsStructured, rigorous and detail-oriented mindsetStrong team integration and collaboration mindsetAlignment with values: care, courage, positivity, reliabilityProfessional attitude and stakeholder communicationWorking ApproachAgile / Scrum environmentIterative and incremental delivery approachStrong collaboration with functional analysts, developers, and stakeholdersFocus on documentation, clarity, and maintainabilityAdditional RequirementCandidates must provide clear and traceable justification of all competencies, including:Exact CV page referencesOrganisation where experience was acquiredClear mapping between skills and professional experience