Senior PostgreSQL Specialist / DBA Job ID: JP054206

Senior PostgreSQL Specialist / DBA (Hybrid – Brussels)

We are looking for an experienced Senior PostgreSQL Specialist to support a large-scale database modernization and cloud transformation program focused on PostgreSQL on Microsoft Azure.

The role combines hands-on engineering, database architecture, migration leadership, automation, and mentoring within a complex enterprise environment.

Key Responsibilities

• Design and implement PostgreSQL architectures on Microsoft Azure
• Manage PostgreSQL environments including HA, networking, security, backup, and disaster recovery
• Lead Oracle-to-PostgreSQL migration projects, including schema assessment, PL/SQL refactoring, data conversion, and cutover planning
• Optimize database performance through tuning, partitioning, vacuum strategies, and capacity planning
• Implement monitoring, observability, alerting, patching, and operational support processes
• Ensure compliance with GDPR, NIS2, and enterprise security standards
• Develop Infrastructure-as-Code solutions using Bicep and/or Terraform
• Support CI/CD integration for database deployments and changes
• Coach and mentor existing DBA teams transitioning from Oracle and SQL Server environments
• Collaborate with developers, architects, security, and infrastructure teams on database modernization initiatives

Required Skills & Experience

• Minimum 8 years of experience as a DBA, Database Engineer, or Database Architect
• At least 5 years of PostgreSQL experience and 2 years in Azure environments
• Proven experience with:
  • PostgreSQL administration (v14+)
  • Azure Database for PostgreSQL Flexible Server
  • Oracle-to-PostgreSQL migrations
  • Performance tuning (pg_stat_statements, EXPLAIN ANALYZE, autovacuum)
  • High availability and disaster recovery strategies
  • PgBouncer and connection pooling
  • Backup and recovery solutions (pgBackRest, Barman, Azure-native backup)
  • Linux administration and shell scripting (Bash/Python)
  • Infrastructure as Code (Terraform/Bicep)
  • Security and compliance (pgAudit, RBAC, encryption, GDPR/NIS2)
• Experience with CI/CD pipelines (Azure DevOps/GitHub Actions) is a plus
• PostgreSQL or Azure certifications are considered an advantage

Languages

• Dutch or French: Native or equivalent level
• Second national language: Functional knowledge
• English: Fluent

Work Conditions

• Hybrid working model
• Up to 3 remote working days per week
• Long-term mission (2 years estimated duration)

Location

Brussels