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Vacancy in Poland: Database Administrator Salary

Responsibilities

  • Ensure operational integrity of company databases.
  • Monitor and optimize DB performance. Monitor and analyze system bottlenecks and stability and propose solutions to eliminate them.
  • Control DB access permissions and privileges. Establish the needs of database users.
  • Ensure backup and recovery procedures are functioning properly.
  • Capacity and hardware planning.
  • On-call duties with the ability to perform urgent DB recovery, profiling, or other issues, related to failover, replication, performance, etc.
  • Create, maintain & review SQL migrations (updates/patches).
  • Maintain code and documentation.
  • Develop and execute migration plans for regular upgrades of the DB software to the latest version.
  • Evaluate alternative solutions and workarounds.

Required Skills

  • Bachelor’s degree in computer science.
  • PostgreSQL production support experience (knowledge of ClickHouse, MongoDB, MySQL, and Kafka will be considered as an advantage)
  • Strong SQL knowledge.
  • Linux experience. Python and/or Bash scripting.
  • An effective DB team member, with the ability to solve DB issues autonomously.
  • Knowledge of database design principles, query optimization, and procedural SQL, including stored procedures, triggers and views. Ability to write database or server code efficiently without compromising data quality or security.
  • Able to handle multiple tasks in a dynamic environment.
  • Good English verbal and written skills.
  • Willingness to learn.

Nice-to-have

  • Skills AWS and Google Cloud knowledge.
  • Experience in high-load environments.
  • Automation deployments using Ansible and Terraform.
  • Knowledge of CI/CD processes (Jenkins, Git, Liquibase, etc.).
  • Kubernetes / Docker.

 

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