> Markdown version of [/jobs/ext/3149381-senior-database-architect-brussels](https://www.wearedevelopers.com/jobs/ext/3149381-senior-database-architect-brussels). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Database Architect (Brussels) - **Company:** Bridge 351 - **Location:** Evere, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Databases, Database Design, Amazon DynamoDB, Github, MongoDB, NoSQL, Oracle (Applications), Performance Tuning, Scrum Methodology, Reverse Engineering, PL-SQL, SQL Databases, Cassandra, Atlassian Tools, Modeling and Simulation, Data Management, Software Coding, Servicenow - **Published:** September 2, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=cdcde164483d27ae ## About the Role * Strong experience with Oracle, SQL, PL/SQL. * Experience with NoSQL databases: MongoDB, Cassandra, DynamoDB. * Knowledge of MQL and CQL. * Proven background in database architecture and master data management. * Experience with modelling tools such as SQL Developer Data Modeler, Hackolade, NoSQL Workbench. * Familiarity with Agile methodologies (Scrum, Kanban). * Experience with Atlassian tools, GitHub, ServiceNow. * Ability to communicate effectively with both technical and business audiences. Conditions * Location: Brussels, on-site at EEAS premises. * Seniority: Level 5 (11-15 years of relevant experience). * Requires Personal Security Clearance (PSC) up to SECRET UE (process initiated after acceptance). ## Description * Data modelling and database design (conceptual, logical, physical). * Reverse engineering of existing databases and integration across systems. * Development, maintenance, and integration of database components. * Integration of relational and NoSQL databases. * Creation of test programs and enforcement of best practices for naming conventions and coding standards. * Writing clear, structured technical documentation. * Support in deployment and configuration activities. * Troubleshooting, performance optimization, and technical audits. * Participation in technical and project meetings.