T Hub - Senior VoIP (IMS) DevOps Engineer

T Hub - Senior VoIP (IMS) DevOps Engineer We are looking for Voice Over IP Team Members to join an International Team of experts! You will be located in Poland and work as part of International Team of Deutsche Telekom, which serves millions of customers and delivers services across the Globe. As a voice expert you will have the following responsibilities: Analyze and design functional and technical requirements for Voice & Messaging systems, platforms, and AI services Develop, maintain, and automate testing for cloud‑native IMS components Operate and improve Kubernetes‑based telco platforms in a DevOps setup Support and automate CI/CD pipelines to ensure high quality and fast delivery Perform structured troubleshooting and root cause analysis Participate in on‑call duty and call‑out procedures for critical systems Actively contribute to the development of a new AI Calling system, enabling real‑time speech processing and translation within IMS call flows WHAT SKILLS WILL BE APPRECIATED? Detailed VoIP know-how (SIP, SDP, (s)RTP, Diameter, IMS, able to explain call‑flows on protocol level) Programming / Scripting: Python, Bash Agile tools: Jira, Confluence OUR OFFER FOR YOU Systems You Will Work With OneiDNS – a cloud‑native DNS service for IMS nodes in fixed and mobile networks VoIP Support Systems within the IMS fixed network provisioning chain No dress code - you can just be yourself here Medical, sport and life insurance packages at preferential terms Access to our products and services at preferential terms Employment contract-based cooperation Know Talent - receive training or financial bonus for recommending new employees Our recruitment decision is based solely on an assessment of your skills (your race, skin color, sexual orientation, gender identity, origin, disability, political view, appearance, or religion will not have any influence on the outcome of the process). #J-18808-Ljbffr