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Database Engineer (PostgreSQL/Oracle)
  • Warszawa
Database Engineer (PostgreSQL/Oracle)
Warszawa, Warszawa, mazowieckie, Polska
Cognizant Technology Solutions Poland Sp. z o.o.
14. 10. 2025
Informacje o stanowisku

Work model: hybrid (3 days/week in office)





Join our growing engineering team supporting mission-critical systems in the financial sector. As a global tech partner with 30+ years of experience, we help top organizations modernize their tech and deliver exceptional digital experiences.





What You’ll Do


  • Manage PostgreSQL and Oracle databases (incl. RAC, GoldenGate)
  • Handle replication, performance tuning, and query optimization
  • Ensure database security and availability
  • Configure monitoring using modern observability tools i.e.: Prometheus, Grafana
  • Collaborate with developers and infrastructure teams on data flows
  • Support incident management and root cause analysis


What You Bring


  • 6–8 years of DBA experience (PostgreSQL & Oracle)
  • Strong database architecture, replication, tuning, and Linux/UNIX administration skills
  • Familiarity with Prometheus/Grafana
  • Bonus: Financial services experience (banking, payments) and Familiarity with automation/scripting (Python, Bash)


What We Offer


  • Permanent employment contract or B2B
  • Extensive benefits package: (private medical healthcare including dental care, life insurance, cafeteria benefits) – for permanent employees only


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