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T Hub - Devops Engineer (T-NAP)
  • Warsaw
T Hub - Devops Engineer (T-NAP)
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile
15. 12. 2025
Informacje o stanowisku

T Hub - Devops Engineer (T-NAP)

Miejsce pracy: Warszawa

Technologies we use

Expected

  • Docker
  • Kubernetes
  • Git

Optional

  • Python
  • Java

Operating system

  • Windows

Your responsibilities

  • Extend software functionalities within the ONAP-based Network & Service Management platform.
  • Configure, maintain, and optimize Linux operating systems
  • Build and manage containerized environments using Kubernetes and Docker-
  • Design, implement, and maintain CI/CD pipelines for automated builds, testing, and deployments
  • Manage Git repositories, branching strategies, and code reviews
  • Contribute to architectural decisions ensuring scalability, reliability, and security
  • Deploy and manage databases in Kubernetes clusters (Cassandra via Cassandra Operator, MariaDB via MariaDB Operator).
  • Configure and maintain Keycloak for identity and access management.
  • Read, debug, and write Kubernetes Custom Resource Definitions (CRDs) and Webhooks.
  • Collaborate with cross-functional, international teams in an agile environment and communicate fluently in English.

Our requirements

  • Experience of administration and development on Linux Operating Systems
  • Experience with Kubernetes, Docker, Git
  • Hands on in various CI/CD processes
  • Big-picture thinking and awareness of software architecture
  • Fluent English for day to day communication

Optional

  • Experience with SW Development (Java, Python)
  • Proficiency with Keycloak and database operators running inside K8S clusters,
  • Cassandra DB and therefore the Cassandra Operator running Cassandra in a K8s cluster
  • Maria DB and therefore the MariaDB Operator running MariaDB in a K8s cluster
  • A strong understanding of K8s CRDs (Custom Ressource Definition) with the ability to read, debug, and write them
  • The ability to understand K8s Webhooks (inside CRDs) and being able to read, debug, and write them

What we offer

  • Employment contract
  • Additional day off on the occasion of birthdays/namedays
  • Medical package and life insurance
  • Benefit platform - you choose what you benefit from
  • Access to training platforms to improve your knowledge
  • I know Talent - training or money for referring friends to work ?!
  • Besides, with us you can count on access to our products and services at preferential terms and benefits, which you will read about below

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

Our offer for you:

We are looking for a highly motivated DevOps Engineer who will work in a cross functional and international team in an innovative and agile environment. Subject matter would be to extend software functionalities of a Network and Service Management platform, based on ONAP, which is planned to manage network services functions and artefacts. That also includes standard DevOps features and responsibilities.

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. Youll 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 youll 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".

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