GELSENWASSER Energienetze

Manager

• Provide subject-matter leadership and further develop the team's billing processes
• Maintain, support, and further develop billing processes in SAP IS‑U
• Prepare and generate annual tariff customer billings for electricity, gas, as well as heating, water, and wastewater
• Process and monitor error logs and create invoice corrections
• Execute the annual consumption billing for service customers
• Build and maintain billing-related master data
• Perform system tests in SAP IS‑U and contribute to project work

Process Manager – Billing