Hybrid Full-time

RNRS Solutions is hiring a Senior Database Administrator

About the Role

RNRS Solutions is hiring a Senior Database Administrator to join our core TechOps team. In this role, you will blend hands-on database administration with modern infrastructure-as-code and automation practices. You will be responsible for modernizing and securing critical data environments within a technically demanding, mission-critical global organization.

What You'll Do

  • Administer production PostgreSQL and MySQL databases across cloud and on-premise environments.
  • Monitor performance, implement failover strategies, and manage access and security.
  • Design infrastructure using Terraform and automate configurations with Ansible.
  • Implement auto-failover, DNS management, and load balancing to ensure high availability.
  • Work with internal product and data teams on scaling, optimization, and data migrations.
  • Maintain Linux servers hosting our database environments.
  • Support CI/CD practices and routine database automation.
  • Participate in on-call rotations and incident response for database systems.

What We're Looking For

  • 5+ years of hands-on experience as a DBA, especially with PostgreSQL and MySQL.
  • Solid Linux administration experience.
  • Experience with Terraform, Ansible, and scripting in Python or Bash.
  • Familiarity with monitoring tooling such as Prometheus and Grafana.
  • Understanding of DNS, load balancing, and failover setups.
  • Comfortable working independently in a globally distributed team.
  • Fluent English communication skills (B2+ level).

Nice to Have

  • Exposure to ClickHouse, MongoDB, MS SQL, or Redshift.
  • Experience with containerized environments (Docker, Kubernetes).
  • Work experience in regulated environments, such as financial services or fintech.
  • Knowledge of audit and readiness processes.

Technical Stack

  • Databases: PostgreSQL, MySQL, ClickHouse, MongoDB, MS SQL, Redshift
  • Infrastructure & Automation: Terraform, Ansible, Linux, Docker, Kubernetes
  • Scripting & Monitoring: Python, Bash, Prometheus, Grafana
  • Networking: DNS

Team & Environment

You will be a key member of our core TechOps team within a fast-growing international organization.

Benefits & Compensation

  • Competitive salary
  • Flexible hybrid or remote work setup
  • Private health coverage
  • Pension support
  • Volunteer days
  • Employee referral program

Work Mode

This is a hybrid role with locations in Warsaw, Limassol, and Sofia.

RNRS Solutions is an equal opportunity employer.

Required Skills
PostgreSQLMySQLTerraformAnsiblePythonBashLinuxPrometheusGrafanaDNSDatabase AdministrationPerformance TuningHigh AvailabilityDisaster RecoveryAutomation
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About company
RNRS Solutions

A global platform at the intersection of finance and technology known for its highly scalable infrastructure, high-frequency product updates, and secure, cloud-native architecture. Supports millions of users through intuitive, high-performance digital products with a growing presence across EMEA and APAC.

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Job Details
Category infrastructure
Posted 5 months ago