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Senior Database Engineer
Salary: from 10 000 PLN gross Hybrid Full-time Warsaw, Poland
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Interested?Contact our recruiter Aliaksandra for more details
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Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery. 

What you'll do
  • Own and improve relational database environments to ensure performance, scalability and reliability
  • Review and validate database‑related application changes before release
  • Identify and resolve performance issues across the full lifecycle, from triage to production validation
  • Optimize queries and refactor schemas to support data growth and evolving product needs
  • Collaborate with Architecture, Engineering, Data Science and Reliability teams
  • Contribute to incident management processes and overall system reliability goals
  • Maintain documentation, security standards and database best practices for the project’s database environment, which may include MySQL or Oracle and PostgreSQL
What you bring
  • Strong experience with relational databases in high‑traffic, mission‑critical systems
  • Deep understanding of backup, recovery and replication concepts
  • Proven SQL optimization skills and experience working with high‑load production environments
  • Hands‑on experience with schema design and performance tuning
  • Good Linux administration skills
  • Experience with MySQL, PostgreSQL, Oracle, Redis or MongoDB
  • Familiarity with GCP or AWS data services and automation tools such as Ansible, Helm or Terraform
  • B2 level of English, both written and spoken
What you'll get
  • 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
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  • LinkedIn
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  • Social Media (Instagram, Facebook, etc.)
  • Events (Career fairs, meetups etc.)
  • University/College/IT School, etc.
  • My Network (Recommendations from friends, colleagues etc.)
Please note: Vention will process your personal data to conduct the recruitment process per Applicant Information Clause. Please take a moment to read it and check the boxes before submitting your application.
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