Senior Database Architect (Brussels)

We are looking for a senior Database Architect to join the DevSecOps team at the European External Action Service (EEAS) in Brussels.

This is a high‑impact, on‑site role within a multicultural, international environment.

Key Responsibilities

• 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.

Required Technical Skills

• 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).