Location
Warsaw
Job Type
full-time
Posted
June 04, 2026
Job Description
Job Description
As a Senior Integration Engineer (BSS-Core) in Mobile Network Engineering, you will be responsible for:
- Act as interface between BSS business/operations and technical teams.
- Translate business and functional requirements into clear technical requirements and Change Requests (CRs) for vendor engineering teams.
- Analyze customer-observed issues and network anomalies and identify error patterns (e.g., CDR inconsistencies, provisioning issues).
- Support end-to-end defect triage and resolution across BSS, Core, and vendor organizations.
- Drive issue clarification, prioritization, and tracking within TT/PT and defect management processes.
- Validate and verify vendor solutions (e.g., Rakuten, Mavenir), including challenging proposed fixes where required.
- Assess end-to-end impact of vendor changes across BSS, Core, and service behavior.
- Perform log, trace, and protocol analysis (e.g., PCAP, KPIs) to iden...