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Senior MySQL Database Engineer

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Vention

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Location:
Poland , Krakow

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

10000.00 PLN / Month
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Job Responsibility:

  • Own and improve MySQL database environments to ensure performance, scalability and reliability
  • Review and approve database-related application changes before release
  • Identify and resolve performance issues end to end, from triage to production validation
  • Optimize queries and refactor schemas to support data growth
  • Collaborate with Architecture, Engineering, Data Science and Reliability teams
  • Contribute to incident management and reliability goals
  • Maintain documentation, security standards and database best practices

Requirements:

  • Strong experience with MySQL in high-traffic, mission-critical systems
  • Deep knowledge of backup, recovery and replication
  • Proven SQL optimization skills and experience with high-load systems
  • Experience with schema design and performance tuning
  • Good Linux administration skills
  • B2 level of English, both written and spoken

Nice to have:

  • Experience with Percona MySQL (PMM, Galera Cluster), PostgreSQL, Redis or MongoDB
  • Familiarity with GCP/AWS data services and automation tools (Ansible, Helm, Terraform)
  • Experience in regulated environments (gaming, PCI-DSS)
What we offer:
  • EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
  • Licenses for AI tools: GitHub Copilot, Cursor, and others
  • Private medical care with LuxMed
  • Kafeteria MyBenefit credits for stores, restaurants, and cafés
  • Access to a Multisport membership to stay active
  • Glasses reimbursement program
  • Referral bonuses for bringing in new talent

Additional Information:

Job Posted:
January 30, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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