PostgreSQL Database Administrator

SUMMARY

💰 120 - 150 PLN/h (B2B)

💰 12 000 – 18 000 PLN brutto (UOP)

📍 Kraków (Hybrid - 2 days office / 3 days remote)

💼 Mid/Senior

Project

Join a team responsible for the reliability and performance of business-critical PostgreSQL environments supporting transactional applications. The role focuses on database administration, performance optimization, troubleshooting, and cloud-based PostgreSQL operations, with a strong emphasis on modern infrastructure and operational excellence.

You will

• Manage and maintain PostgreSQL databases to ensure high availability, performance, and reliability.
• Perform database backup, recovery, and restoration activities
• Optimize PostgreSQL configurations and query performance for transactional workloads
• Design and maintain PostgreSQL data models and SQL scripts

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• Collaborate with engineering and infrastructure teams to integrate PostgreSQL into the broader platform ecosystem
• Monitor database health, identify bottlenecks, and implement performance improvements
• Diagnose and resolve production incidents related to PostgreSQL
• Support PostgreSQL environments running in Google Cloud Platform (GCP)

Must have

• 5+ years of experience as a PostgreSQL Database Administrator
• Strong expertise in installing, configuring, monitoring, and maintaining PostgreSQL databases
• Advanced knowledge of PostgreSQL performance tuning, including optimization of read and write workloads
• Solid experience with PostgreSQL data modeling and SQL scripting
• Ability to evaluate database performance, isolate bottlenecks, and implement effective optimizations
• Strong troubleshooting and analytical skills

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• Experience working in production environments supporting transactional systems
• Fluent English and Polish

Nice to have

• Hands-on experience with PostgreSQL in GCP environments
• Experience with DataStax Enterprise Service (DSE)
• Familiarity with cloud-based database operations and automation
• Knowledge of monitoring and observability tools for database environments

Our offer

• Relocation package (4500 PLN total value), paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city.
• Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport Benefit card; life insurance