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T Hub - IoT Connectivity Specialist
  • Warsaw
T Hub - IoT Connectivity Specialist
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile
25. 9. 2025
Informacje o stanowisku

about-project :


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

responsibilities :


  • Your role will be to enable high-quality M2M/IoT device products to be launched on time across the Deutsche Telekom footprint national markets. You will be part of Deutsche Telekom’s International IoT Device team
  • Direct interface to chipset/module suppliers to coordinate and execute 3GPP certification activities for the Deutsche Telekom group – 40%
  • Serve as mobile connectivity technology expert, with responsibilities including the technical assessment of 5G (NSA/SA)/LTE/ IMS(VoLTE)/VoNR and legacy solutions and component integration to Campus Private networks – 20%
  • Analyze 3GPP protocol implementation, conformance and performance on live network and laboratory environments, as well as simulators (e.g. Rohde & Schwarz CMW500, CMX500, etc.) – 20%
  • Support customer troubleshooting activities, often in direct dialog and investigation with customer interfaces – 10%
  • Experience defining technical and functional product requirements, managing customer specifications and/or guidelines, tracking the market development and competition situation – 10%

requirements-expected :


  • Deep understanding and troubleshooting capabilities on NAS, Layer 3 radio protocols and mobile network air interface. Good understanding of 3GPP standards; Ability to use the reference documentation from various sources (3GPP/GSMA);
  • Testing and troubleshooting skills;
  • Knowledge of LTE and 5G NSA/SA, IMS technologies;
  • Knowledge of Low Power Wide Area IoT technologies (NB-IoT, LTE-M) is nice to have
  • Previous experience from EPC/MME and/or RAN is nice to have
  • Strong technical aptitude and ability to research & solve complex issues independently;
  • Assertive and proactive attitude;
  • Technical & communicative English is a must.

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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