Senior Oracle DB Architect — Railways Data & Analytics Lead

Médiane Système; Brussel; Sur place; EUR 90 000 - 120 000; Plein temps

Avantages offerts par ce poste

DKV health insurance

Group insurance

Meal vouchers

Eco-vouchers

Mobility package

Résumé du poste

Médiane Benelux is seeking a Senior Oracle DB Developer to work on railway infrastructure data systems and real-time/ batch data flows. You will consolidate information for external and internal stakeholders, contribute to new developments and maintenance, and operate in an Agile environment with CI/CD practices.

The role emphasizes 3NF modeling, Data Vault/Star Schema, SQL/PLSQL optimization, and cross-environment promotion. Strong language skills in Dutch/French and English are required.

Qualifications

• Experience with Oracle databases and real-time data applications.
• Ability to design logical data models and analytics workflows.
• Strong English communication and team collaboration.
• Proven track record in complex data integration projects.
• Familiarity with software development lifecycle and CI/CD practices.

Responsabilités

• Design and validate 3NF data models based on functional analysis.
• Model data using Data Vault or Star Schema approaches.
• Implement models and logic with SQL/PLSQL.
• Ensure code quality and promote across dev/test/prod environments.
• Analyze and optimize application and database performance.
• Lead a small team, delegate tasks, and report progress.

Description du poste

Médiane Benelux is seeking a Senior Oracle DB Developer to work on railway infrastructure data systems and real-time/ batch data flows. You will consolidate information for external and internal stakeholders, contribute to new developments and maintenance, and operate in an Agile environment with CI/CD practices.

The role emphasizes 3NF modeling, Data Vault/Star Schema, SQL/PLSQL optimization, and cross-environment promotion. Strong language skills in Dutch/French and English are required.