Billing System Engineer (m/f/n)

We’re looking for a Billing System Engineer who will help us develop and ensure the stability of our billing systems. In this role, you’ll work closely with the Comarch BSS platform, combining technical expertise with a good understanding of business processes.

This is a role for someone who enjoys working in a complex system environment, likes getting to the root cause of issues, and wants to have a real impact on the reliability and further development of billing solutions.

What will you work on? maintaining and configuring the Comarch BSS platform, particularly Product Catalog, Billing and Billing Mediation, monitoring platform performance, system jobs, error logs and runtime incidents, investigating data issues and identifying their root causes, monitoring system interfaces and integrations to ensure uninterrupted end-to-end data flows, supporting backup and recovery processes and solutions that strengthen system availability, configuring data connections and integrations and taking technical ownership after implementation, supporting audit controls, security requirements and compliance-related activities, following the BSS roadmap, running Proofs of Concept and maintaining technical documentation, contributing to platform upgrades, patches, new functionalities and technical issue resolution.