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Cyclad Sp. z o.o. Logo Cyclad Sp. z o.o. · IT - Administration

Senior MySQL Administrator

B2B 145.00 PLN / Hour · Job Posted May 05, 2026
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Job Description

You will join a project focused on maintaining and evolving a distributed MySQL database environment that supports critical payment systems. This role combines hands-on database administration with close collaboration with development and QA teams across both on-premise and cloud environments.

Job Responsibility

  • Install, configure, and maintain MySQL databases and clustering solutions
  • Ensure high availability and disaster recovery readiness
  • Monitor database performance, identify bottlenecks, and optimize queries and indexes
  • Manage backup and recovery processes, including hot backups
  • Perform database upgrades, patching, and migrations
  • Collaborate with development teams on schema design, query optimization, and application profiling
  • Troubleshoot and resolve database-related incidents, providing technical support
  • Implement and enforce database security policies and best practices
  • Create and maintain technical documentation
  • Participate in customer-facing technical consultations when needed
  • Stay up to date with MySQL ecosystem developments and industry best practices

Requirements

  • Minimum 5 years of experience as a MySQL Database Administrator
  • Strong knowledge of MySQL architecture, replication, and clustering
  • Proven experience in performance tuning, query optimization, and indexing
  • Experience with AWS RDS Aurora
  • Expertise in backup and recovery strategies
  • Ability to work independently in production environments

Nice to have

  • Experience with high availability and disaster recovery design
  • Scripting skills (e.g., Bash, Python)
  • Familiarity with DevOps tools and practices (Docker, Kubernetes)
  • Experience in customer-facing technical roles or consulting
  • Knowledge of database security and compliance in regulated environments

What we offer

  • Fully remote work environment
  • Competitive hourly rate (up to 145 PLN/h, B2B)
  • Opportunity to work on high-impact, global payment systems
  • Exposure to modern cloud and distributed database technologies
  • Potential for project extension
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