T Hub - System Engineer Packet Core
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on development and maintenance of a cloud-native Packet Core for 5G-SA, supporting planning, integration, and troubleshooting. Required skills include knowledge of ePC and 5GC, service lifecycle management, and deployment automation. Responsibilities cover project support, defining automation strategies, cooperation with operations teams, and disaster recovery strategy development. Optional technologies include Docker, Kubernetes, OpenStack and monitoring tools.

T Hub - System Engineer Packet Core

Company: T-Mobile

from: 7 August 2026
to: 6 September 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid
working mode:remote • hybrid
Warszawa, Mokotów
Warszawa, MokotówMarynarska 12View on map

Requirements

Expected technologies

Packet Core Data
ePC
5GC

Operating system

Windows

Our requirements

  • University degree with focus on computer science or comparable qualification, with several years of professional experience in a Telco environment (system engineering and/or operations)
  • Comprehensive knowledge of Packet Data Core systems
  • Excellent understanding of ePC and 5GC architecture, interfaces and call flows, including interaction with surrounding systems
  • Long‑standing experience in 2nd or 3rd‑level support in Mobile Packet Core systems
  • Very good experience in both classical and agile cooperation models
  • Very good command of English (written and spoken)

Optional

  • expertise in monitoring systems and trace analysis
  • knowledge of automation and machine learning
  • experience with cloud technologies such as Docker, Kubernetes and OpenStack
  • knowledge of Helm, Istio, Prometheus and Flux
  • knowledge of microservice architecture and maintenance of cloud‑based applications
  • excellent English skills & basic German language skills (mainly spoken)

Your responsibilities

  • Supporting highly complex projects by overseeing development, quality assurance, planning, implementation and maintenance of product releases
  • Developing and defining strategies for automated planning, integration and delivery, including cross‑project infrastructure and tool suites
  • Focusing on harmonized automation frameworks and cloud‑native Packet Core functions to ensure efficient and reliable automated deployment processes
  • Elaborating new deployment strategies and disaster‑recovery concepts aligned with overall goals and requirements
  • Cooperating closely with operations teams to deploy planned solutions, improve process efficiency and engage in innovative topics and concepts, ensuring a high level of digitization in support processes
Company

About the project

As a System Engineer Packet Core, you will develop advanced technical solutions for the expansion and operation of infrastructure and services, taking them to the next quality level. For the cloud‑native production environment of Packet Core, including 5G‑SA, you will prepare procedures for the complete service lifecycle and act as a key contact for planning, system integration and troubleshooting.

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

  • 1.
    Let’s meet to better understand each other's expectations.
  • 2.
    Hiring Manager will receive your application after meeting.
  • 3.
    Technical meetings with the Hiring Manager and/or team.
  • 4.
    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.

This is how we work

T Hub - System Engineer Packet Core
I apply to:
T-Mobile
Warszawa, Mokotów
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