Junior BI Developer 2026

Kearney

📍 Warsaw, Masovian Voivodeship, Poland

Full-time Computer Occupations Posted February 27, 2026

Job Description

Job Description

About the role

  • You’ll work directly with clients as part of international project teams that mix consultants and BI developers. Most of your time goes into building Power BI dashboards and reports, writing SQL to pull and shape data, and setting up data models in Microsoft Fabric. You’ll also need to communicate technical concepts to non-technical audiences.
  • Team: About 30 data scientists, BI developers, and engineers working alongside consulting teams on client projects. The team has expertise in BI, visualization, data engineering, and strategy. We’re part of a larger global Data & AI group with access to a wider professional community.
  • Your responsibilities

  • Build Power BI dashboards and reports that support client decision-making
  • Create and maintain data models, including DAX measures and calculated columns
  • Write SQL queries to pull data, transform it, and get it ready for reporting