PostgreSQL DBA

E-Solutions; Województwo pomorskie; On-site; PLN 140,000 - 230,000; Full time

Job summary

E-Solutions in Poland is seeking an experienced PostgreSQL Database Administrator to join our production environment. You will install, configure, and administer PostgreSQL across Linux and Windows servers, ensuring high availability and robust backup strategies.

Responsibilities include performing upgrades and migrations, tuning performance, monitoring health, and building automation to support HA setups. You will collaborate with operations teams to keep databases reliable and scalable.

Qualifications

• Proven PostgreSQL administration and tuning experience.
• Experience with backups, PITR, and WAL archiving.
• Experience with Linux and Windows servers.
• Ability to upgrade and migrate PostgreSQL databases.
• Strong problem-solving and monitoring skills.

Responsibilities

• Manage and maintain production PostgreSQL databases.
• Configure replication, backups, and recovery solutions.
• Perform upgrades and migrations and routine maintenance.
• Monitor health and optimize performance.
• Create automation scripts and support HA environments.
• Troubleshoot database issues in production.

Skills

PostgreSQL

Linux

Windows

Tools

PG Dump

WAL Archiving

PITR

HA tools

Job description

• PostgreSQL installation, configuration, and administration on Linux/Windows.
• Backup & Recovery (PG Dump, WAL Archiving, PITR).
• High Availability (HA) setup and management.
• PostgreSQL version upgrades and migrations.
• Database monitoring, performance tuning, and maintenance (Vacuum, Reindex, Archiving).

Key Responsibilities:

• Manage and maintain production PostgreSQL databases.
• Configure replication, backup, and recovery solutions.
• Perform upgrades, migrations, and routine database maintenance.
• Monitor database health and optimize performance.
• Create automation scripts and support high-availability environments.
• Troubleshoot database issues and support production systems.

Nice to Have:

• Experience with MySQL, MongoDB, MSSQL, or Oracle.