Power BI Developer with KQL (f/m/x)

We are looking for a specialist responsible for designing and developing analytical solutions based on Microsoft Power BI and Kusto Query Language (KQL). The role combines competencies in Business Intelligence, data modeling, dashboard creation, and the analysis of logs and telemetry data.An additional aspect of the role involves working with data originating from embedded/firmware systems. This is not a firmware development position, but a good understanding of how embedded devices operate and how their logs/telemetry are generated will greatly support effective analysis.The person in this position will collaborate with business stakeholders as well as Data, DevOps, Security, and IT teams to deliver reports, dashboards, and analytics supporting both business and operational decision-making.Your tasksDesigning, developing, and maintaining Power BI reports and dashboardsCreating data models, relationships, measures, and calculations using DAXBuilding data transformation processes in Power Query / MIntegrating data from various sources such as SQL Server, Azure services, APIs, Excel, SharePoint, and ERP/CRM systemsWriting and optimizing KQL queries for telemetry, logging, and monitoring dataAnalyzing data from platforms such as Azure Monitor, Log Analytics, Microsoft Sentinel, Application Insights, and Azure Data ExplorerInterpreting logs and telemetry originating from embedded/firmware devices or IoT systemsCreating alerts, operational dashboards, and incident analyses using KQLCollaborating with stakeholders to collect requirements and translate them into technical solutionsDesigning KPIs, metrics, and reports supporting operational, security, or infrastructure areasEnsuring data quality and report performanceDocumenting data models, queries, and analytical solutionsSupporting end users and conducting training sessions on dashboards and reportsRequirementsOver 3 years of hands-on experience with Power BI (reporting, dashboards, data modeling)Strong knowledge of SQL (including joins, aggregations, and query optimization)Solid experience with DAX (measures, calculated columns, context handling)Good understanding of data modeling concepts (star schema, relationships, performance optimization)Practical experience writing advanced KQL queriesFamiliarity with Azure data platforms such as Azure Monitor, Log Analytics, or Application InsightsUnderstanding of embedded/firmware concepts, including the ability to interpret device logs and telemetry dataStrong analytical and problem-solving skillsGood communication skills and ability to work with both technical and non-technical stakeholdersResiding in Poland requiredNice-to-have requirementsExperience working with telemetry or log data