PostgreSQL DBA: Performance, Tuning & Reliability

Infinity Quest; Milano; In loco; EUR 42.000 - 64.000; Tempo pieno

Descrizione del lavoro

Infinity Quest in Milano is seeking a database administrator to manage, optimize and scale enterprise PostgreSQL, MySQL and Oracle deployments. You will install, configure, upgrade, and maintain complex relational databases while ensuring high availability and data integrity.

You will monitor health, capacity and growth, analyze slow queries, tune performance, and implement robust changes through diagnostic tools and rigorous testing.

Competenze

• Experience administering PostgreSQL, MySQL and Oracle databases.
• Ability to analyze performance and optimize queries.
• Familiarity with database tuning and capacity planning.

Mansioni

• Manage and maintain PostgreSQL, MySQL and Oracle databases for reliability.
• Perform database installation, configuration and upgrades.
• Handle database objects such as tables, indexes, schemas, and tablespaces.
• Monitor database health, capacity and growth trends.
• Analyze and optimize queries, indexes, and database structures.
• Identify and resolve performance bottlenecks and slow queries.
• Conduct performance tuning using diagnostic tools and plans.
• Improve database efficiency through continuous tuning and refinement.

Conoscenze

PostgreSQL

MySQL

Oracle

Query optimization

Performance tuning

Strumenti

AWR

EXPLAIN plans

diagnostic tools

Descrizione del lavoro

Infinity Quest in Milano is seeking a database administrator to manage, optimize and scale enterprise PostgreSQL, MySQL and Oracle deployments. You will install, configure, upgrade, and maintain complex relational databases while ensuring high availability and data integrity.

You will monitor health, capacity and growth, analyze slow queries, tune performance, and implement robust changes through diagnostic tools and rigorous testing.