T Hub - Senior VoIP (IMS) DevOps Engineer

T Hub - Senior VoIP (IMS) DevOps Engineer

Miejsce pracy: Warszawa

Technologies we use

Expected

• IMS-MRF
• OneiDNS
• VoIP Support Systems

Your responsibilities

• 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

Our requirements

• Detailed VoIP know-how (SIP, SDP, (s)RTP, Diameter, IMS, able to explain call-flows on protocol level)
• Containers & Cloud: Kubernetes (kubectl, Helm), VMware
• CI/CD: GitLab CI, Artifactory
• Automation: Terraform, AWX, FluxCD
• Programming / Scripting: Python, Bash
• Observability: Prometheus, Grafana, ELK
• IMS & VoIP: SIP & Media debugging (Wireshark, sngrep)
• Agile tools: Jira, Confluence

What we offer

Working at T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, we do not only provide a platform to hone your technical skills but also empower you to be a catalyst for innovation.

You'll have the opportunity to work at the forefront of modern technologies, from 5G to IoT and AI, shaping the future of connectivity.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• flexible working time
• corporate products and services at discounted prices
• integration events
• mobile phone available for private use
• no dress code
• parking space for employees
• extra social benefits
• sharing the costs of tickets to the movies, theater
• holiday funds
• birthday celebration
• sharing the costs of a streaming platform subscription
• employee referral program
• charity initiatives
• extra leave
• Benefit Platform

Recruitment stages

• Let’s meet to better understand each other's expectations.
• Hiring Manager will receive your application after meeting.
• Technical meetings with the Hiring Manager and/or team.
• Time to decide!

T-Mobile

Working at T-Mobile’s T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, T-Mobile not only provides a platform to hone your technical skills but also empowers you to be a catalyst for innovation. You'll have the opportunity to work at the forefront of cutting-edge technologies, from 5G to IoT and AI, shaping the future of connectivity. Our commitment to fostering a diverse and inclusive workplace means you'll collaborate with a wide range of talented professionals, learning and growing together. T-Mobile encourages a culture of continuous learning and development, offering mentorship and support to help you thrive in your career.

Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".