BI Engineer

Cosmolot is a Ukrainian product IT company that creates and develops an online digital entertainment platform. We build technology-driven solutions with a strong focus on security, transparency, and user comfort.

As a BI Engineer, you will prepare and structure data for reporting, build data models, and ensure accurate and reliable dashboards. 
You will work closely with analysts and data engineers to support business reporting and analytics needs.

Requirements

• Proficiency in Power BI: Power Query, DAX, Data modeling, Incremental refresh
• Strong SQL skills for querying and optimizing large data sources (CTEs, window functions)
• Experience with version control system (Git)
• Experience in designing and implementing data models
• Understanding of cloud platforms (AWS Athena)
• Knowledge of data validation, reconciliation, and anomaly detection techniques

Your Responsibilities

• Provide clean, transformed data from databases ready for analysis and reporting
• Build, maintain, and optimize BI datasets and data models
• Perform data quality validation, reconciliation, and anomaly detection
• Optimize BI report performance and data refresh processes
• Collaborate with Data Analysts and Data Engineers to ensure consistent and reliable data

Nice to Have

• Experience in gaming or other high-load products
• Experience using Python for data analysis

What We Offer

• Work in a strong team of professionals and genuinely supportive people
• Opportunities for professional growth and development
• Flexible working hours
• Medical insurance
• Sports expense compensation
• Psychological support
• Free language classes (English, Spanish, and German)
• 18 working days of paid vacation, paid sick leave, and sick days
• Regular team buildings and corporate events
• All necessary equipment for comfortable work