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Znojdziem IT recruitment agency Logo Znojdziem IT recruitment agency · IT - Software Development

DBA / DBRE (Database Administrator / Database Reliability Engineer)

Poland, Kraków · Job Posted January 17, 2026
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Job Description

About the Company Our client is a leading global live-streaming platform with over 450 million registered users worldwide, operating in a rapidly growing industry projected to exceed $240 billion in the coming years. The company’s B2C platform, built on world-class video streaming technology, empowers millions of creators around the world to broadcast live content, engage with their audiences, and monetize their talents. With a team of over 500 professionals globally, the company fosters a culture of innovation, learning, and continuous growth.

Job Responsibility

  • Manage Relational and NoSQL databases across multiple product lifecycle environments — from development to mission-critical production systems
  • Configure and maintain database servers and load balancers, ensuring optimal performance, availability, and security
  • Participate in on-call rotations, handle incident escalations, analyze and resolve issues in real-time
  • Automate and streamline regular processes, track issues, and maintain documentation
  • Assist developers with query optimization and schema design improvements
  • Perform scheduled maintenance and support release deployment activities
  • Support data migrations between different database systems

Requirements

  • 5+ years of experience managing and optimizing high-load, highly available MySQL or PostgreSQL databases in production environments
  • Strong knowledge of Linux operating systems
  • Experience working with cloud platforms (preferably GCP)
  • Hands-on experience with Terraform and Git
  • Proven expertise in performance tuning, optimization, and troubleshooting using monitoring tools
  • Solid understanding of web application architecture and its interaction with databases
  • Team player with strong analytical and problem-solving skills
  • Ability to work under pressure and handle production-critical issues

Nice to have

  • Experience with ProxySQL or MySQL Orchestrator
  • Familiarity with Debezium or Kafka
  • Experience with SaltStack
  • Knowledge of ScyllaDB or Aerospike
  • Experience working with Java application stacks (Spring, Hibernate)
  • Upper-intermediate level of English
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