• Design, develop, and maintain enterprise Data Warehouse and BI solutions from concept through production and support. • Take end-to-end ownership of BI solutions, leading implementation, deployment, and continuous improvement. • Develop advanced SQL solutions on Microsoft SQL Server, including performance-optimized queries and data models. • Translate business requirements into scalable, maintainable, and secure BI architectures. • Implement and continuously enhance security, access control, and data protection concepts within BI solutions. • Drive solution optimization initiatives, improving performance, reliability, and maintainability. • Supervise acceptance testing and ensure high-quality delivery standards are met. • Oversee end-user support and operational stability, ensuring reliable production systems. • Act as a senior technical leader within the CDI Hub, providing guidance, mentoring, and knowledge sharing for junior developers. • Collaborate closely with other engineers, analysts, and stakeholders to solve complex data challenges. • Work in an agile development environment, actively managing backlog, tasks, and delivery using Jira. • Contribute to continuous improvement of development standards, best practices, and ways of working. • Support solution design and architectural discussions as a senior BI expert.

• Uzgadnianie wymagań, tworzenie, modyfikacja i utrzymywanie raportów w PowerBI. • Projektowanie warstwy wizualnej oraz UX/UI dla raportów w Power BI, tworzenie i utrzymywanie modeli danych. • Integracja i transformacja danych z różnych źródeł, przygotowywanie danych pod dashboardy. • Zaawansowana analiza dużych zbiorów danych (za pomocą Python/SQL) w Databricks. • Tworzenie i utrzymywanie spójnej dokumentacji modeli i raportów, przepływów i aplikacji w Confluence. • Współpraca z właścicielami biznesowymi obszarów w zakresie odpowiadania na ich potrzeby raportowe. • Automatyzacja raportowania w Databricks oraz tworzenie interaktywnych raportów dla stakeholderów produktowych. • Określenie dostępności danych w naszym data lakehouse oraz identyfikacja lub definiowanie niezbędnych struktur danych - współpraca z działem Data. • Odpowiedzialność za jakość dostarczanych rozwiązań.

**Description:** Design, implement, and manage the integration of systems and services across multiple platforms, using API Management platforms to ensure smooth data exchange and reliable integration within complex technical environments. Main Responsibilities: - Design and implement system and application integration solutions. - Develop and manage integration interfaces using APIs and the Apigee platform. - Work on integrating enterprise and complex systems. - Analyze integration requirements and translate them into clear technical solutions. - Monitor integration performance and resolve technical issues. - Coordinate with technical teams and stakeholders. - Document integration interfaces and data flows.

• Help lead the design and development of scalable, efficient, and user-friendly BI solutions • Develop and optimize data models, data flows, and processes • Integrate and develop AI-driven modeling into BI architectures • Ensure the performance and scalability of BI tools • Engage with business leaders to translate complex requirements into technical specifications • Design, implement, and optimize complex reports and dashboards • Work closely with data engineers to integrate data sources • Proactively identify and resolve issues related to BI platforms • Lead efforts to improve BI tools, processes, and standards • Create and maintain thorough documentation for BI solutions • Provide technical mentorship to junior team members • Contribute to strategic planning and decision-making