Senior Database Developer (m/w/d) SQL Server · T-SQL · Performance Engineering
Core
Design, implement, and operate complex MS SQL Server database systems; drive performance optimization and manage data pipelines for analytics and data mining use cases.
Role type
Senior Database Developer (SQL Server, T-SQL, Performance Engineering)
Builds
Scalable, high-availability data platforms and optimized query performance for B2B sports betting solutions
Domain
Sports betting / B2B SaaS / Data Engineering
Deliverable
production ML models | product features | dashboards & analysis
Required skills
MS SQL Server architecture, T-SQL, performance tuning, execution plan analysis, complex indexing strategies, data pipeline design, system administration (backup/recovery/HA/monitoring), technical documentation
Preferred skills
Data Lakes, Microsoft Fabric, Python, C#, PowerShell, CI/CD for databases (Redgate, DACPAC), experience with large-scale data preparation for analytics
Technologies
SQL Server, T-SQL, Azure, On-Prem, Git, Azure DevOps, Jira, Redgate
Responsibilities
Architect and implement complex database systems; optimize query performance and indexing strategies; design and maintain data pipelines; mentor junior/mid-level developers; ensure technical documentation standards
Seniority
Senior, hands-on IC with mentorship responsibilities
