Your ProfileBachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent10+ years of experience as a data architectProven expertise in designing end-to-end data solutions with a focus on scalability and maintainabilityStrong experience in both SQL and NoSQL databasesIn-depth knowledge of Apache NiFi or equivalent data flow management toolsSolid understanding of data lifecycle management, CI/CD principles, and DevOps collaborationExperience with modern data tools (e.g., JetBrains, DB management tools) and data governance frameworksAbility to justify technical choices based on usability and budget constraintsStrong leadership, communication, and documentation skills (English)Excellent analytical and problem-solving skillsKnowledge of graph databases and their modeling use casesLanguages:Fluent in either French or Dutch, with good command of the other language and a solid level of EnglishSecurity & Availability:Must already hold or be willing to obtain a "Très Secret" security clearance (no cost to the employee)On-site presence required: 5 days/week in Brussels (no remote work), with flexible working hoursWorking ConditionsPermanent contract with an attractive salary packageCompany car with fuel cardRepresentation feesMeal vouchersMobile phone subscriptionGroup insurance & healthcare insurance20 legal vacation days + 12 compensatory daysWhat we offerAccess to exciting projects in key sectors: Transport, Energy, Automotive, Telecom, FinanceA diverse client base: Collaborations with both large corporations and smaller dynamic companies across BelgiumA real career development plan: Continuous training, coaching, daily knowledge sharingAn innovative and collaborative environmentAbout ALTENALTEN is a world leader in engineering and technology consulting, with over 57,000 employees in more than 30 countries. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.Present in Belgium for over 25 years, ALTEN Belgium operates from its offices in Brussels and Antwerp. With a team of 700 consultants, ALTEN Belgium offers a wide range of expertise across Engineering, Life Sciences, and IT fields. From Automotive to Railway, and Medtech to Agrifood, our experts provide innovative solutions in a dynamic and forward-thinking environment.Ready for a new challenge?Apply now and take part in innovative and impactful projects at ALTEN Belgium!