IT CONSULTANT | BILLING / ABRECHNUNG (M/W/D)

You will support our customers in the technical implementation and further development of billing processes within our ERP solution ENER:GY. Your focus is on modeling complex billing logic, stable billing processes, and a deep understanding of how billing systems work at a fundamental level – regardless of industry:

• You advise customers on the use and further development of billing and invoicing systems in day-to-day operations.
• You analyze, design, and optimize billing processes and logic.
• You implement technical requirements in the system, for example, by creating, maintaining, and adapting billing rules.
• You plan and conduct workshops as well as technical coordination meetings with customers and internal teams.
• You participate in implementation and replacement projects and take on technical responsibility.

You have at least 2 years of practical experience with a billing or invoicing system.

• You understand how billing systems are technically and functionally structured (rules, time dependencies, volumes, tariffs, error logic).
• You think in end-to-end processes in a structured manner and can systematically translate technical requirements.
• You have practical SQL and data skills for analysis, verification, or migration.
• You work in a structured, independent manner and communicate confidently with customers and internal stakeholders.

Because work should fit into your life. With us, you will find flexible working time models, a modern working environment, individual further training, sports and social events, health and sustainability offers, as well as an attractive company pension scheme – everything to ensure you feel comfortable and actively participate in the development of Wilken Software Group with us.