Junior BI Developer 2026

Descrizione del lavoro:

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
* Set up data pipelines, lakehouses, and warehouses in Microsoft Fabric
* Work with consultants and other teams to fit your reporting into how the client runs their business
* Keep data clean and consistent across reports, and document what you build so others can maintain it
Our requirements
* What we're looking for:
* Power BI experience (required)-you should know how to build reports, write basic DAX, and understand data modeling
* SQL (required)-comfortable writing queries with joins, aggregations, and some query tuning
* Microsoft Fabric (nice to have)-experience with lakehouses, warehouses, data pipelines
* Data warehouse concepts and dimensional modeling (nice to have)-star schemas, fact tables, dimension tables
* Availability: Students welcome. Must be available Monday through Friday during business hours (flexible on exact times)
Development opportunities we offer
* development budget
* external training
* industry-specific e-learning platforms
* intracompany training
What we offer
* Global Exposure: Work on remote or on-site projects across the US, Middle East, and Western Europe.
* Wellness & Sports: Enjoy access to reformer Pilates at Polka Pilates, tennis and football sessions at Warszawianka.
* Comprehensive Benefits: Medicover healthcare,
* Team Culture: Monthly Friday afternoon social events and several team/office outings each year.
* Mental Health Support: Access to an external online platform for confidential mental health assistance.
* Expert Community: Collaborate and learn from a global network of industry-leading professionals in Data & AI.
* Modern Workspace: Work from our 34th-floor office near Rondo ONZ, featuring panoramic views and a well stocked kitchen with healthy snacks.
* Occasional additional days off
Benefits
* private medical care
* sharing the costs of professional training & courses
* life insurance
* remote work opportunities
* fruits
* integration events
* dental care
* corporate credit card
* parking space for employees
* employee referral program
* opportunity to obtain permits and licenses
* charity initiatives
* extra leave

Language Requirements

English