Senior DevOps Engineer (CI/CD) - Network Department

DevOps

Senior DevOps Engineer (CI/CD) - Network Department

DevOps
Marynarska 12, Warszawa

T-Mobile Polska S.A.

Full-time
Permanent
Senior
Hybrid

Job description

Location: Warszawa, ul. Marynarska 12

Type of contract: Employment contract

Type of cooperation: Hybrid (2 days a week in the office)

Recruitment online!


Click and watch what Rafał (Director of the Network Dep.) says about this project:

https://www.youtube.com/watch?v=DsKftdoHPHI&feature=youtu.be

Working in an established DevOps team based in Warsaw, you will be responsible for your domain within a team that oversees all aspects of Networking, Cloud and CI/CD Pipeline, run and build for T-Mobile Poland in close cooperation with T-Mobile Group international teams. Management of full cloud native stack and working to a strict dedicated solution for modern telecommunication services will be a large part of the role. You will provide operational support for critical services that enable connected experiences found across T-Mobile customers. As is one of the leading engineering teams in the telecommunication world, our goal is to provide platform for businesses to build services and run workloads dedicated for 5G network.


What tasks await you?

  • Maintenance, configuration and development of toolsCI/CD

  • Supporting developers in the process of building and deployingapplications

  • Supporting Developers with the development of deployment pipelines

  • Working closely with the security and network department


What skills will be appreciated?

  • Knowledge of modern CI/CD processes and issues

  • Knowledge of DOCKER, DOCKER COMPOSE, KUBERNETES, HELM technologies

  • Knowledge of GIT, JENKINS

  • Ability to configure GITLAB, Artifacroty, VAULT, SonarCube, Jenkins, GITLAB CI

  • Ability to analyse, build and compile code in the CI/CD process

  • Knowledge of monitoring tools GRAFANA, PROMETEUS

  • Knowledge of GROOVY, LINUX

  • Knowledge of English at a minimum B2 level

  • Willingness to be trained to obtain a data security clearance

  • Willingness to work on-call 24/7

Nice to have:

  • Knowledge of PYTHON , BASH

  • Knowledge of MAVEN, GRADLE

  • Knowledge of basic IT SECURITY

  • Knowledge of cloud technologies, especially AWS

Tech stack

    Git

    advanced

    Jenkins

    advanced

    CI/CD

    advanced

    Grafana

    advanced

    Docker

    advanced

    Shell Scripting

    advanced

    Linux

    advanced

    Helm

    advanced

    Kubernetes

    advanced

Office location

Published: 11.02.2026

About the company

T-Mobile Polska S.A.

Jako jedni z pierwszych udostępniliśmy na rynku sieć 5G, oferujemy najlepszej jakości usługi mobilne, a dzięki kilkunastu Data Center zapewniamy całe spektrum usług ICT. Oferujemy wiele usług z zakresu rozwiązań chmurowy...

Company profile

Senior DevOps Engineer (CI/CD) - Network Department

Summary of the offer

Senior DevOps Engineer (CI/CD) - Network Department

Marynarska 12, Warszawa
T-Mobile Polska S.A.
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest T-Mobile Polska S.A. z siedzibą w Warszawie, ul. Marynarska 12 (dalej jako "administrator"... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.