Power BI Developer

Who are we? Lumicode Sp. z o.o. is part of the Pentacomp Group, a provider of IT solutions and professional IT services for large enterprises and the public sector. At Pentacomp, we create IT solutions that combine innovation with years of experience — and we have quite a lot of it. We have been operating on the market for nearly 30 years and have successfully delivered numerous projects. We are currently looking for a Power BI Developer who will be responsible for the development and maintenance of the reporting environment and data warehouse, with a particular focus on data analysis and visualization projects. We offer • B2B contract • Rate up to 120 PLN/hour net on B2B • Remote cooperation • Access to private medical care and a sports card Responsibilities • Designing, developing, and maintaining reports and dashboards in the Power BI environment; • Creating and developing data warehouses and ETL processes; • Analyzing, processing, and aggregating data from various sources; • Configuring and optimizing the Power BI environment; • Implementing data security mechanisms, including Row-Level Security (RLS); • Collaborating with business users in creating management dashboards; • Troubleshooting issues related to report performance and functionality; • Programming and developing solutions using SQL and Python. Requirements Experience • Minimum 3 years of professional experience as a reporting systems or BI developer; • Experience in at least one project based on Power BI; • Experience in configuring, implementing, and maintaining data warehouses based on Power BI; • Experience working with relational databases; • Experience building reports and dashboards in Power BI; • Experience in building ETL processes; • Project experience in creating management dashboards and reports; • Experience in healthcare sector projects is a plus. Technologies and tools • Very good knowledge of Power BI Desktop; • Knowledge of Power BI environment architecture; • Knowledge of optimization techniques in Power BI; • Knowledge of DAX; • Knowledge of data aggregation and processing techniques; • Ability to implement Row-Level Security (RLS); • Knowledge of data security issues in Power BI; • Very good knowledge of SQL; • Knowledge of Python. Nice to have • Experience in data warehouse projects for healthcare systems; • Experience in creating dashboards and reports for the medical sector; • Experience working with Power BI in a cloud environment.