T Hub - IT Solution Designer
Offer summary

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

The project focuses on IoT architecture and 5G SA using REST API and TM Forum. It requires expertise in TOGAF, UML, M2M Connectivity Management, and hyperscaler cloud (CaaS, SaaS). Responsibilities include designing architectures aligned with business needs, implementing solutions, analyzing requirements, and leading strategic projects. The role supports product development and consulting. Benefits include a medical package, flexible work model, and training platform access.

T Hub - IT Solution Designer

Company: T-Mobile

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

Requirements

Expected technologies

5G
REST
CaaS
SaaS
UML
TOGAF

Operating system

Windows

Our requirements

  • Extensive experience with traditional and agile collaboration methods such as Scrum and Kanban.
  • Proven track record in leading strategically oriented projects.
  • Strong expertise in architecture and methodologies, including UML and TOGAF.
  • Hands-on experience with 5G SA and API frameworks (REST, TM Forum).
  • Solid knowledge of Requirements Engineering practices.
  • Deep understanding of hyperscaler cloud architectures (CaaS, SaaS).
  • Expert knowledge of M2M Connectivity Management Platforms and related components, including:
  • CRM Self-Service,
  • SIM Lifecycle Management,
  • Rating & Billing,
  • Online Charging,
  • Session Management,
  • Risk & Fraud Management.
  • Experience working in intercultural and offshore project environments.
  • Excellent written and spoken English skills.

Your responsibilities

  • Design holistic target architectures aligned with business requirements, with a strong focus on sustainability.
  • Take end-to-end responsibility for implementing architectural concepts in product development and services.
  • Analyze business and technical requirements for software, platforms, and infrastructure.
  • Enable fast, agile, and innovative implementation of IT solutions for IoT connectivity.
  • Identify technological innovations and actively contribute to their implementation within the organization and across the industry.
  • Support product and service development and provide consulting throughout the entire lifecycle.
  • Lead and manage strategically oriented projects.
Company

What we offer

  • Stable employment based on employment contract.
  • Medical package and life insurance.
  • Access to training platforms – Percipio, Coursera, Rodos.
  • Benefit platform – you choose what you want to use.
  • Additional day off for your birthday/nameday.
  • Free parking space.
  • Flexible home/office work model.

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 - IT Solution Designer
I apply to:
T-Mobile
Warszawa, Mokotów
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