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.