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Salary
≈ $30k – $71k per year (Estimated)
Location
In office (Warsaw)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Oct 9, 2026.

Overview
Company
Impact
Profile match
Madiff is an IT consulting and staff augmentation company that provides remote agile teams, nearshore development teams and individual IT contractors to enterprise clients, with most of its hiring run from Warsaw. It works across retail, banking and insurance, telecom and media, automotive, energy, transportation and life sciences, recruits consultants in Poland and Portugal and sells its services into the UK, Ireland, France, Switzerland, Northern Europe and the US. Its openings cover .NET and full stack developers, data engineers and data scientists, AI architects, system and business analysts, QA testers, project managers and IT sales staff.

We are looking for an experienced Power BI Developer to join a Data & Analytics team working on large-scale, cloud-based BI solutions. The role focuses on building interactive dashboards, developing advanced data models, and integrating AI-driven analytics to deliver trusted data products and support enterprise decision-making.

Responsibilities:

  • Design, implement, and optimise BI solutions using Power BI and Azure Data Platform
  • Build interactive dashboards and advanced data models with usability and storytelling in mind
  • Develop data ingestion and transformation processes (ETL/ELT) across cloud and hybrid environments
  • Ensure performance, scalability, and security including role-level security and governance
  • Translate business requirements into technical designs with clear business value
  • Integrate AI-driven analytics and predictive models into BI dashboards where relevant
  • Promote self-service BI and support business adoption of data solutions

Requirements

  • 3+ years’ experience in BI development with strong Power BI expertise
  • Excellent SQL skills with ability to optimise queries
  • Proficiency in DAX and advanced data modelling
  • Knowledge of data warehouse concepts and dimensional modelling
  • Strong analytical and problem-solving abilities
  • English at C1 level, confident presenting to both business and technical stakeholders

Nice to have

  • Azure services: Data Factory, Synapse, Databricks, Fabric
  • Experience with Tableau, Qlik, or MS SSRS/SSAS
  • Exposure to ETL tools (SSIS, Informatica, Talend)
  • Understanding of AI/ML integration with BI
  • Experience working in Agile environments

Benefits

  • Work on

    enterprise projects with global impact in finance, retail, telecom and more

  • Access to the

    latest tech stack in cloud, data, and AI

  • Solid,

    competitive salary

  • Work in

    multilingual, multinational and multicultural environment on international

    projects

  • Comprehensive

    healthcare

  • Long-term B2B

    contract with stable project pipeline

  • Hybrid or

    remote model (Warsaw office available)

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