Possible location
  • Warsaw
Technologies & tools

Must have:

  • SQL
  • Microsoft SQL Server
  • SSIS
  • SSAS

Nice-to-have:

  • PL/SQL
  • snowFlake

We are looking for Senior SQL Developer able to work independently with defined problems on a highly complex level within certain areas of expertise. Must be able to lead, train and coach other project members.

Your role

  • Designing, developing, and maintaining SQL databases to meet business requirements
  • Creating and optimizing complex SQL queries to retrieve and manipulate data
  • Developing and maintaining stored procedures, functions, triggers, and scripts
  • Building and maintaining reconciliation reports
  • Analyzing and optimizing database performance, including indexing, query optimization, and identifying performance bottlenecks

Your skills
  • At least 8 years of experience in IT projects
  • Minimum 5 years as SQL Developer
  • Strong SQL development skills
  • Microsoft SQL Server Database experience
  • Working knowledge of SSIS, SSAS
  • Knowledge of procedures, Views, Functions, and other PL/SQL concepts
  • Ability to write and analyze complex SQL queries using CTE, window functions, etc.

Optional:

  • Good knowledge of working with Excel. Excel formulas, PIVOT table, VLOOKUP, etc.
  • Ability to analyze and reconcile large datasets, identify data issues, and come up with analysis report
  • Working knowledge of Snowflake

Job no. 240626-989OB

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