PostgreSQL DBA (41883)

• Industry: banking • Rate: 125-135 pln/h net VAT, B2B • Location: Warsaw - hybrid (2 days per week in the office) Summary: This role focuses on supporting the migration, operation, and optimization of PostgreSQL databases on Google Cloud, with the aim of delivering reliable and compliant database services for traditional and cloud-native workloads. Main Responsibilities: • Migrate PostgreSQL databases from on-premises platforms to Google Cloud. • Support PostgreSQL running on VM-based and/or managed cloud services. • Perform database upgrades, patching, performance tuning, and optimization. • Support onboarding of applications to PostgreSQL platforms. • Troubleshoot incidents and support change and release activities. • Collaborate with cloud, security, and application stakeholders. • Maintain documentation, operational procedures, and knowledge articles. Key Requirements: • Strong hands-on experience as a PostgreSQL DBA / Database Engineer. • Deep knowledge of PostgreSQL internals, performance, and configuration. • Experience with PostgreSQL on cloud platforms, preferably Google Cloud. • Hands-on experience with database migrations (on-prem → cloud). • Understanding of replication, backup, recovery, and HA concepts. • Experience working in enterprise/regulatory environments. Nice to Have: • Experience with PostgreSQL managed services and Google Cloud infrastructure. • Automation and scripting experience. • Familiarity with cloud security and compliance requirements.