Billing System Engineer m - F - n H/F Mondial Relay by InPost
- Pologne
- CDI
- Télétravail occasionnel
- Bac +5
- Transport • Logistique
- Exp. 7 ans min.
Les missions du poste
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.
Le profil recherché
This cooperation may be a strong match if you:
- have at least three years of experience with Comarch BSS, particularly Product Catalog, Billing or Billing Mediation,
- use SQL for data analysis, record tracing and troubleshooting,
- have at least two years of experience with enterprise system integrations and integration tools,
- understand billing processes, including invoicing, rating and usage-based billing,
- are familiar with Oracle or PostgreSQL databases and Elasticsearch,
- have practical experience with Linux, REST API testing and Apache Kafka,
- communicate in English at B2 level or higher.
Additional advantages:
- experience with enterprise systems such as CRM, ERP, data warehouses or event-streaming solutions,
- knowledge of Apache Cassandra,
- knowledge of Kubernetes,
- English proficiency at C1 level.
Technology and AI in everyday work
We are looking for someone who actively uses AI tools such as ChatGPT, Claude or GitHub Copilot. These tools may support log analysis, SQL query generation and optimisation, technical documentation and the initial diagnosis of system issues.
Infos complémentaires
What we offer
- A real impact on the stability, development, and future direction of our billing solutions.
- The opportunity to work with complex, business-critical systems and solve challenges that matter to day-to-day operations.
- Space to bring your expertise, propose improvements, and take technical ownership of the solutions you work on.
- Collaboration with experts across technology and business areas in an international environment.
- Exposure to a broad technology landscape, including Comarch BSS, system integrations, databases, APIs, and event-driven solutions.
- Opportunities to explore new technologies, run Proofs of Concept, and contribute to the further evolution of the billing platform.
- Full time contract of employment
Thank you for your interest in this opportunity. We will contact only those candidates whose qualifications and experience best match the requirements of the position. All applications will be treated with the strictest confidentiality
Les étapes de recrutement
Les étapes de recrutement peuvent varier selon l'offre à laquelle vous postulez.
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Si votre CV est présélectionné : échange téléphonique avec l'équipe recrutement
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Si positif, entretien de recrutement avec votre futur(e) manager
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Possibilité d’avoir un 2e entretien avec le N+2 en fonction du poste
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Validation & intégration : bienvenue chez Mondial Relay !
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Mondial Relay by InPost en images
Publiée le 23/10/2026 - Réf : REF2645J