Senior SQL Server DBA

Hybrid in Poland: Krakow, Poland: Wrocław

DBA & Cloud Migration

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We are seeking a Senior SQL Server DBA to join our specialized DBA team working directly with trading-related applications. In this role, you will focus on database operations such as maintenance, performance optimization, data-transfer workflows and maintaining high availability and security.

This role requires working in a hybrid mode from any office in Krakow or Wroclaw 3 times a week.

Responsibilities

Manage and maintain SQL Server databases, ensuring high availability and strong performance
Monitor overall database health and system metrics
Perform tuning and optimization of databases
Diagnose and resolve database-related issues
Refine and enhance SQL procedures and queries
Develop and deploy database scripts for automation and maintenance tasks
Administer Change Tracking and Replication processes
Participate in migration initiatives
Recommend improvements to processes to enhance availability and performance
Participate in the on-call rotation for after-hours support

Requirements

3+ years of experience in SQL Server 2016, 2019 administration including SSRS and SSIS
Expertise in Always On Availability Groups and Transactional Replication
Strong knowledge of T-SQL and query-optimization techniques
Background in database performance monitoring and troubleshooting
Understanding of database partitioning
Familiarity with SSRS administration and report development
Proficiency in PowerShell scripting including dbatools
English proficiency at B2 level or higher

Nice to have

Familiarity with GitLab, Azure and ServiceNow (SNOW)
Skills in Grafana and Prometheus
Knowledge of CommVault backup solution