Senior BI Engineer

XTB is a global company from the financial industry, focusing on online trading of financial instruments. It is the largest FinTech in Poland and a leader in Central and Eastern Europe, operating in several countries including Asia and South America.

• Minimum 5 years of experience in Business Intelligence, data visualization, and analytics
• Strong proficiency in data modelling, process optimization, and data mart development
• Advanced knowledge of Power BI (DAX, DAX Studio, Tabular Editor)
• Experience managing Power BI environments, working with .pbip files, and version control systems (e.g., Git)
• Hands-on experience in cloud environments (Databricks, Azure)
• Experience implementing data quality controls and validation processes to ensure accuracy, consistency, and completeness
• Openness to learning and adapting to new technologies and concepts
• Knowledge of Data Governance concepts and Data Mesh architecture

Nice to have:

• Basic knowledge of DBT and willingness to further develop in this area
• Knowledge of ERP systems and accounting processes
• Certifications in Power BI, Databricks, DBT, or Azure
• Knowledge of DevOps practices and experience in process automation (e.g., CI/CD, Infrastructure as Code)
• Knowledge of financial instruments and markets

• Designing, modifying, and maintaining Power BI reports in an Azure DevOps version control environment
• Optimizing semantic models and DAX queries using tools such as DAX Studio, Tabular Editor, Measure Killer, and Claude Code
• Developing and maintaining lakehouse infrastructure in Databricks/DBT to support reporting and business needs
• Preparing and modifying SQL scripts for ad-hoc analysis
• Supporting team members in implementing best practices in data modelling, coding, and ETL processes
• Working closely with other teams/programs to identify business needs and translate them into insightful reports and analyses
• Maintaining up-to-date documentation
• Supporting the development of technical skills of other team members
• Collaborating within a project team using Jira to plan, monitor, and manage tasks, ensuring effective project delivery