About the company
Promise Group is a leading Microsoft partner in the CEE region, offering a wide range of products and services for clients from various economic sectors, including finance, telecommunications, media, energy, manufacturing, trade, services, public administration, education, and healthcare. The company has been operating since 1991 and, since 1996, has been the largest provider of Microsoft solutions in Poland. Promise Group specializes in software licensing optimization, IT systems design, implementation, maintenance, and business application development.
Responsibilities
•Design and develop Data & AI solutions for customers.
•Work closely with customers to understand their business needs and translate them into effective technical solutions.
•Act as a trusted technical advisor, proactively recommending solutions, improvements and new opportunities.
•Design, build and maintain semantic models in Power BI, with a strong focus on data modelling best practices.
•Develop advanced DAX measures and calculation logic to support complex business reporting needs.
•Build and maintain high-quality, scalable Power BI reports and dashboards.
•Use SQL to analyse, transform and prepare data feeding into models.
•Work within Microsoft Fabric to support, extend and troubleshoot BI solutions - lakehouses, dataflows, pipelines.
•Use notebooks (PySpark/SQL) within Microsoft Fabric to inspect and perform light data transformations.
•Develop and work with Data Agents in Microsoft Fabric.
•Participate in the development and deployment of AI solutions.
•Collaborate with Data Engineers, BI Developers, Architects and other technical specialists.
•Participate in customer meetings and presales activities.
•Take ownership of technical solutions from design through implementation and deployment.
•Troubleshoot existing solutions and continuously look for ways to improve their performance, quality and usability.
•Share knowledge and contribute to the development of Data & AI best practices and capabilities within the team.
•Support and mentor less experienced team members.
Requirements
•5+ years of experience in Data Engineering, BI, Data & Analytics or a similar technical role.
•Deep, hands-on experience with Power BI, including semantic model design and data modelling (star schema, relationships, calculation groups, etc.).
•Strong DAX skills - comfortable writing complex measures, not just basic aggregations.
•Solid working knowledge of SQL.
•Working familiarity with Microsoft Fabric (lakehouses, pipelines, notebooks).
•Comfortable navigating a PySpark notebook even without fluency - willing to read, adapt, and troubleshoot code.
•Hands-on experience developing Data Agents in Microsoft Fabric.
•Experience with deploying AI solutions in a business or customer environment.
•Ability to understand business needs and translate them into effective technical solutions.
•Customer-oriented mindset: enjoy working directly with customers and focus on creating business value, not just delivering technical requirements.
•Strong sense of ownership and willingness to take responsibility for solutions and outcomes.
•Proactive approach: identify problems and opportunities and recommend solutions.
•Experience working in an IT services or consulting environment.
•Experience in customer-facing roles and participating in presales activities.
•Good communication and stakeholder management skills.
•Good command of English (at least B2).
Nice to have:
•Hands-on PySpark development experience.
•Microsoft certifications related to Power BI, Fabric, Azure or AI.
•Experience mentoring other engineers or taking technical leadership of solutions.
Conditions / Benefits
•The opportunity to work on international Data & AI projects and solve real business challenges for customers.
•Hands-on work with the Microsoft Data & AI ecosystem, including Power BI and Microsoft Fabric.
•A role where you can combine technical expertise, customer advisory and solution design.
•A team of experienced technology professionals who value knowledge sharing and continuous learning.
•Opportunities to develop skills through certifications, training and hands-on projects.
•Exposure to different customers, industries and business challenges.
•The opportunity to influence how the company builds and delivers its Data & AI solutions.
•A culture based on ownership, expertise, collaboration and customer focus.
•Opportunities for professional development (training, conferences, mentoring, shadowing).
•Work with the largest Microsoft partner in Poland.
•Stable employment in a company that has been in the market for over 30 years.
•Hybrid or remote work model.
•Non-corporate environment with focus on high level of collaboration among teams and team members.
•Focus on integration - joint trips, picnics, board games at work, and group outings.
•Benefits package - Multisport card, private medical care, life insurance, subsidies for English classes.
•Fresh fruit every Wednesday and ice cream treats on Thursdays during the summer months.
