DWH Developer - SQL Server (1 day in the office)

Empower data mastery — transform large-scale information into strategic insights!

Location: Warsaw-based opportunity with hybrid work model (up to 4 days remote)
B2B: up to 840 MD PLN

As a Mid-Level SQL Server Data Warehouse Developer, you will be working for our client, a leader in data solutions. You’ll drive the development and optimization of the Data Warehouse, supporting business needs through precise data modeling, ETL processes, and system enhancements. Join a team committed to innovation and continuous growth in the data landscape.

Your main responsibilities:

• Develop and expand Data Warehouse components (measures, dimensions) aligned with business requirements.

• Optimize data loading processes and ensure SLA adherence.

• Implement data processing projects, including ETL development and data modeling.

• Manage large datasets (>10 TB), providing robust support and error resolution.

• Facilitate migration projects from Oracle to SQL Server.

• Enhance CI/CD tools and perform thorough code reviews.

• Analyze system performance and troubleshoot production issues.

You're ideal for this role if you have:

• At least 3 years of experience in data development and management.

• Very good knowledge of Microsoft SQL Server and T-SQL.

• Experience with SSIS and SSAS.

• Understanding of Data Warehouse concepts (facts, dimensions, data models).

• Knowledge of version control systems (SVN, GIT).

It is a strong plus if you have:

• Certifications in data or software development.

• Knowledge of Python.

• Additional data processing techniques or tools.

Language Required for the role:

• Polish: Fluent command

• English: Communicative level