← Back to opportunities

Senior Integration Engineer / 1

📍 Location
Warsaw
⏰ Job Type
full-time
📅 Posted
June 02, 2026

About the Role

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...

Ready to Join Through a Referral?

Apply now and get connected directly with the hiring team

Apply for this Position