Data Warehouse Developer: Build Scalable BI Solutions

Headcount Solutions Sp. z o.o.; Warszawa; On-site; PLN 140,000 - 190,000; Full time

Job summary

Headcount Solutions Sp. z o.o. is seeking a Data Warehouse Developer to lead the design, development, and direction of the Data Warehouse and reporting solutions. The role covers ETL, data modeling, and downstream outputs such as reports and dashboards.

The candidate should have strong SQL skills, business analysis capabilities, and significant input into architecture and strategic decisions. This is a unique opportunity to build the Data Warehouse from the ground up.

Qualifications

• BSc in IT related field is required.
• End-to-end knowledge of BI and data warehousing architecture.
• Strong SQL skills with optimization and performance tuning.
• Experience with BI tools Power BI, Tableau, Qlik, MicroStrategy or Cognos preferred.

Responsibilities

• Design and maintain Data Warehouse and downstream reporting outputs (reports, extracts, interfaces, dashboards).
• Oversee ETL processes and data model design for reporting solutions.
• Translate business requirements into technical design and data requirements.
• Produce ad hoc reports and dashboards of medium to high complexity.
• Create user guides and documentation for run management and ad hoc reporting.
• Support business transformation and alignment activities.

Skills

SQL programming

Scripting

Analytical ability

Problem solving

Attention to detail

Education

BSc in IT related field

Tools

Power BI

Tableau

Qlik

MicroStrategy

Cognos

Job description

Headcount Solutions Sp. z o.o. is seeking a Data Warehouse Developer to lead the design, development, and direction of the Data Warehouse and reporting solutions. The role covers ETL, data modeling, and downstream outputs such as reports and dashboards.

The candidate should have strong SQL skills, business analysis capabilities, and significant input into architecture and strategic decisions. This is a unique opportunity to build the Data Warehouse from the ground up.