Senior SAP BW/HANA Developer

About the Position

We are seeking a talented Senior SAP BW/HANA Developer to join our team at a global leader in semiconductor manufacturing and high-tech innovation. In this role, you will design and maintain robust data models, workflows, and reporting solutions to meet the complex needs of manufacturing, engineering, and business domains. If you are passionate about data and have a knack for optimizing large-scale datasets, we would love to hear from you!

Responsibilities

• Design, develop, and optimize SAP BW (Business Warehouse) solutions, including InfoObjects, DSOs, Transformations, Process Chains, and Queries
• Create SAP HANA native models, including Calculation Views, CDS Views, Stored Procedures, and SQLScript for backend data processing and aggregation
• Build scalable data architectures and workflows to support analytics and operational reporting
• Develop and maintain ETL processes to extract, transform, and load data from various sources (SAP ECC, SAP S/4HANA, and non-SAP systems)
• Collaborate with frontend teams to enable interactive dashboards and real-time reporting in SAP Analytics Cloud (SAC) and other visual tools (e.g., Spotfire)
• Ensure high data quality and resolve discrepancies by monitoring data flows and troubleshooting
• Optimize data processing performance and scalability for large datasets and complex workflows
• Partner with cross-functional teams, including engineers, business analysts, and solution architects, to gather requirements and deliver tailored solutions
• Work within Agile (SAFe) environments, participating in sprints, planning, and retrospectives

Requirements

• 5+ years of hands-on experience in SAP BW and HANA development
• SAP BW development: InfoObjects, DataSources, DSOs, Transformations, Process Chains, and Queries
• SAP HANA native modeling: Calculation Views, Procedures, CDS Views, and SQLScript
• ETL and data pipeline design in SAP environments (BW or HANA)
• Expertise in integrating SAP systems like ECC and S/4HANA with third-party tools
• Database optimization and performance tuning skills
• Familiarity with tools such as Web IDE for SAP HANA and SAP BW/4HANA environments
• Experience with Agile collaboration tools (Jira, Confluence, ADO)
• Bachelor’s degree in Computer Science, Engineering, or a related field
• Solid foundation in backend and ETL development with SAP systems
• The solid knowledge of ABAP programming language to cover appropriate BW activities (extractors development, code optimizations)
• Proven ability to optimize large-scale datasets and workflows
• Strong collaboration skills and experience working in Agile environments
• Manufacturing or engineering domain experience is a plus (e.g., quality assurance, supply chain analytics)

We Offer

• Opportunity to work with a global leader in semiconductor manufacturing and high-tech innovation
• Remote work from Poland
• Competitive compensation package
• Professional growth and development opportunities

About the Company

EPAM Systems is a global provider of digital platform evolution and technology consulting services. We partner with the world’s leading companies to deliver innovative solutions that drive business transformation and growth.