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 changesCoach 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
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