Senior Database Administrator - PostgreSQL & MySQL (Cloud)

Atos; Województwo pomorskie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible work model

Job summary

Atos is seeking an experienced Senior Database Administrator to join our multinational team. You will manage PostgreSQL and MySQL/MariaDB databases across on‑premise and cloud (AWS/Azure/GCP) environments, driving migrations, automation, and optimization.

You’ll work in a global setting, support enterprise systems, and contribute to cloud migrations, backups, and high‑availability strategies. The role offers a flexible work model and opportunities for certification and growth.

Qualifications

• Demonstrated experience administering PostgreSQL and MySQL/MariaDB in on‑prem environments.
• Experience with cloud deployments (AWS, Azure, GCP) and migrations.
• Hands‑on with backups, recovery, and high availability strategies.
• Familiarity with automation and scripting (Python, Ansible, Terraform)

Responsibilities

• Provide L3 support for PostgreSQL / MySQL / MariaDB on‑prem and cloud environments.
• Diagnose performance and availability issues and apply fixes.
• Maintain and upgrade database environments and clusters.
• Manage high availability, replication, and backups/recoveries.
• Perform migrations (on‑prem to cloud) and contribute to automation efforts.
• Collaborate with teams and document architecture (HLD/LLD).
• Assist with provisioning and deployments of databases.

Skills

PostgreSQL administration

MySQL/MariaDB administration

Cloud experience

Automation

Performance tuning

Replication/HA

Python scripting

Education

Bachelor's degree in Computer Science or related

Tools

pgbouncer

pgpool

HAProxy

Barman

Networker

pg_dump/pg_restore

mysqldump

Job description

Atos is seeking an experienced Senior Database Administrator to join our multinational team. You will manage PostgreSQL and MySQL/MariaDB databases across on‑premise and cloud (AWS/Azure/GCP) environments, driving migrations, automation, and optimization.

You’ll work in a global setting, support enterprise systems, and contribute to cloud migrations, backups, and high‑availability strategies. The role offers a flexible work model and opportunities for certification and growth.