SQL Database Administrator

Rezolve Ai; Województwo pomorskie; On-site; PLN 180,000 - 280,000; Full time

Job summary

Rezolve Ai is seeking an experienced PostgreSQL DBA to manage and optimize critical databases in a Linux/Windows environment. You will monitor 24x7 operations, ensure high availability, perform upgrades, backups and disaster recovery planning.

The role requires deep PostgreSQL knowledge, architecture understanding and experience with replication, connection pooling and WAL archiving. Nice to have MySQL/MongoDB/MSSQL/Oracle exposure. A proactive, detail-oriented mindset is essential.

Qualifications

• Experience as PostgreSQL DBA with ownership of mission-critical databases.
• Strong knowledge of PostgreSQL architecture and effective backup/recovery strategies.
• Experience installing/configuring PostgreSQL on Linux/Windows and managing replication and connection pooling.
• Proven ability to implement high-availability solutions and perform major/minor version upgrades.

Responsibilities

• Monitor, manage and maintain mission-critical 24x7 PostgreSQL databases.
• Ensure high availability and disaster recovery readiness.
• Perform installations, configurations, and administration of PostgreSQL on Linux/Windows.
• Implement replication, connection pooling, and WAL archiving.
• Execute backups and restores using PG_dump and related tools.

Skills

PostgreSQL DBA

Monitoring 24x7

PostgreSQL Architecture

Linux/Windows admin

High availability

Replication & pooling

Backup & Recovery

Version upgrades

Tools

MySQL

MongoDB

MSSQL

Oracle

Job description

Skills & Qualifications:

Experience as DBA / PostgreSQL Database Administrator

• Experience in monitoring, managing and maintaining mission-critical 24*7 mission critical databases.
• Good understanding of PostgreSQL Architecture.
• Experience with Installation/Configuration/Administration PostgreSQL on Linux/Windows machines.
• Experience with implementing high-availability solutions.
• Experience in Installation /configuration of Replication, Connection pooling etc.
• Expert in Backup & Recovery including PG dump, setting up WAL archiving.
• Experience on PostgreSQL minor/major version upgrade.

Nice to have:

MySQL

• Mongo dB
• MSSQL
• Oracle (at least one technology)