Data Engineer

Who we areBillennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses through cutting-edge IT solutions. With a strong focus on long-term partnerships, we deliver services to clients across various industries while fostering a culture of collaboration, growth, and knowledge sharing.About the roleWe are looking for a Senior Data Engineer with strong Databricks expertise to join a data-focused project. In this role, you will be responsible for building and optimizing modern data solutions within the Azure ecosystem, ensuring scalability, performance, and reliability of data platforms.Your responsibilities• Design, develop, and maintain data solutions using Databricks and Azure services• Build and optimize ETL/ELT pipelines for large-scale data processing• Develop data integration solutions using Azure Data Factory, Logic Apps, and Azure Functions• Create and optimize complex SQL queries and database performance• Collaborate with architects, analysts, and business stakeholders to deliver data-driven solutions• Maintain and improve CI/CD processes and code repositories using Git• Ensure high standards of data quality, security, and governanceMust have• Strong commercial experience with Databricks (senior level)• Very good Python programming skills• Hands-on experience with Azure Data Factory (ADF)• Experience with Azure Logic Apps and Azure Functions• Advanced SQL skills, including query performance tuning and optimization• Experience in designing and developing modern data platforms• Experience working with Git repositories and version control systems• Good communication skills and ability to work with distributed teams• Availability for onsite work from the Wrocław officeNice to have• Experience in ETL development using SSIS• Knowledge of Azure data platform services and cloud best practices• Experience with CI/CD pipelines in data engineering projectsWhat we offer• Employment flexibility (B2B or employment contract)• Private healthcare package• Sports card and wellbeing initiatives• Access to training platforms and certification support• Opportunities for professional growth within international projects• Employee referral program• Friendly, collaborative, and knowledge-sharing environmentRecruitment process• HR screening• Technical interview• Client interview• Offer and onboarding process