# Database Administrator (DBA)

> Talentgrator · Prague, Czechia (Remote) · — · Posted 2026-04-21

**Workplace:** remote

**Department:** Saas Platform| iGaming

## Description

### Responsibilities

-   Administer and maintain database systems, including PostgreSQL, ClickHouse, MySQL/MariaDB, MongoDB, and Elasticsearch.
-   Ensure high availability and fault tolerance through cluster configuration and replication setup.
-   Monitor database performance and optimize queries to improve efficiency and response times.
-   Design and implement backup and disaster recovery strategies to ensure data safety.
-   Automate routine operational tasks using tools such as Ansible and Terraform.
-   Collaborate with development teams to improve data models and optimize SQL queries.
-   Configure and use monitoring tools, including Prometheus, Grafana, PMM, Temboard, PgHero, and Loki.
-   Maintain data security by managing access control and applying best practices.
-   Participate in database migration and upgrade projects.
-   Maintain technical documentation and share knowledge with team members.

## Requirements

-   At least 3 years of experience working as a Database Administrator.
-   Strong hands-on experience with PostgreSQL, including tools such as Patroni, HAProxy, Keepalived, and PgBouncer.
-   Experience working with ClickHouse, MySQL/MariaDB (including Galera), MongoDB, and Elasticsearch.
-   Proven ability to support high-load, highly available systems in production environments.
-   Experience with monitoring tools such as Prometheus, Grafana, PMM, Temboard, and PgHero.
-   Hands-on experience with automation tools like Ansible and Terraform.
-   Experience working with cloud platforms, particularly AWS.
-   Scripting skills in languages such as Python or Bash for automation tasks.
-   Understanding of data security principles and access management.
-   Strong analytical thinking, attention to detail, and ability to work in a team environment.

Ability to collaborate effectively with cross-functional teams.

## Benefits

-   25 vacation days annualy
-   Flexible start to the workday
-   Support from a professional corporate coach and psychologist
-   Regular internal and external activities, workshops, trips, and corporate events
-   Access to our internal knowledge base, meetups, and team-building activities
-   Ongoing training in new technologies and continuous professional development support

## Apply

[Apply at Talentgrator](https://apply.workable.com/talentgratorjobs/j/AB327ADDAC/apply)

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