
Senior Data Engineer with SQL
- Wrocław, dolnośląskie
- Stała
- Pełny etat
- Location: Wrocław, Poland
- Work Setup: Hybrid - 2 days/week in office
- Rate: 140 PLN/hour net + VAT (B2B contract)
- Languages: English (B2+ Required)
- Start date: ASAP/ depending on candidate availability
- Design, develop, and optimize SQL queries, stored procedures, and database structures
- Implement and maintain automated database change processes using Liquibase (preferred) or Flyway
- Work with MS SQL Server to ensure query performance, database optimization, and scalability
- Collaborate with cross-functional teams (Data Scientists, Analysts, Developers) to ensure reliable data flows and integrations
- Contribute to building efficient, automated CI/CD database pipelines (GitLab)
- Troubleshoot data-related issues and provide solutions for process improvements
- Ensure best practices in database security, performance, and data quality
- Strong knowledge of SQL and stored database procedures
- Proven experience with MS SQL Server (focus on optimization and performance tuning)
- Hands-on experience with Liquibase (preferred) or Flyway
- Familiarity with automating database deployments using GitLab pipelines or similar CI/CD tools
- Strong problem-solving and analytical skills
- Full-time job agreement based on B2B
- Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible
- Multisport card (also for an accompanying person)
- Life insurance