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T Hub - Test Engineer - Integration & Validation (IoT)
  • Warsaw
T Hub - Test Engineer - Integration & Validation (IoT)
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile
10. 4. 2025
Informacje o stanowisku

technologies-expected :


  • 3GPP
  • Communication interfaces
  • NSA/SA
  • OSS
  • AAA Protocols

responsibilities :


  • Your role will be to support coordination and management of the validation test activities following the integration & migration of new/existing consumer connectivity solutions to new Internet Service Platforms within the DT IoT network. You will be part of Deutsche Telekom’s International E2E IoT Integration & Validation team.
  • Technical project management related to Test Management aspects (drawing a test concept, preparing test environments, execution of remote tests) – 25%
  • Hands-On execution of test cases, issues troubleshooting and reporting 40%
  • Project meetings with partners and stakeholders - 15%
  • Proactive communication with vendors / solution designers / Integration Managers – 10%
  • Documentation – 5%

requirements-expected :


  • Deep understanding and troubleshooting capabilities of communication on various core interfaces. Good understanding of 3GPP standards; Ability to use the reference documentation from various sources (3GPP/GSMA/HLD/LLD);
  • Knowledge of LTE, 5G NSA/SA.
  • Knowledge of OSS / BSS systems;
  • Knowledge of IP based protocols; switching, routing, DNS, dual stack, NAT/PAT;
  • Knowledge of AAA protocols: Diameter and Radius
  • Strong technical aptitude and ability to research & solve complex issues independently;
  • Assertive and proactive attitude;
  • Ability to work in an ambiguous environment;
  • Good communication and presentation skills;
  • Familiar with theoretical and hands-on practical testing related activities
  • Technical & communicative English is a must;
  • German language is a plus, but not a mandatory skill.

offered :


  • 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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