T Hub

T Hub - Solution Designer Miejsce pracy: Warszawa Technologies we use Operating system - Windows Your responsibilities - Perform feasibility studies and E2E solution design based on requirements from internal or external customers including coordinating the group of system experts contributing to the work - Create E2E concepts for various topics covering E2E Architecture, Design, and interface descriptions across telco domains: IP/MPLS/SD‑WAN/SASE; 4G/5G Core, IMS/VoLTE/VoNR; transport, OSS - Assure Security, Compliance & Data Protection by Design- embed security controls and privacy requirements in solution baselines; coordinate with Security Unit and Data Protection Unit for reviews and sign‑offs as per organizational rules - Apply Automation, CI/CD & Operability- specify infrastructure‑as‑code, configuration automation, and observability (metrics/logs/traces) in the design - Drive/participate in design reviews; approve vendor/partner designs and manage deviations against standards; own the risk register and technical debt log through delivery - Participate in technical and commercial negotiations with Vendors and Partners - Define acceptance & exit criteria; ensure documentation packs (HLD/LLD, SOPs, runbooks, monitoring, support model) are complete for Build/Run; drive first‑90‑day stabilization - Present to stakeholders and get buy-in from them for proposed solution and way forward - Be interface towards business units Our requirements - Over 5 years of experience in telco network design or architecture or hands-on network/ system engineer roles - Proven track record in multi‑domain mobile projects - cross-country and multicultural collaboration - Deep knowledge of mobile network architecture (RAN, Core, Transport) and evolution to 6G - Knowledge of Mobile Core & Voice: EPC/5GC (AMF/SMF/UPF/PCF), SDM, IMS/VoLTE/VoNR, SBC, Diameter (PCRF/PCF), SIP - Intermediate knowledge on networking: L2/L3 (BGP/OSPF/EVPN/VXLAN, QoS), SD‑WAN, SASE/Zero‑Trust; edge load‑balancing/DNS - OSS/BSS integration principles, TM Forum standards nice to have - Cloud & virtualization (NFV, Kubernetes, Public Cloud), automation (CI/CD, pipelining, selected automation frameworks, scripting), security by design - System and domain overarching (E2E) thinking - Ability to own and drive topics independently - Strong documentation ability (HLD/LLD) and communication (presentation skills, ability to abstract concept, negotiations and persuasion skills) - Product oriented thinking, business and financial accummenity will be an asset This is how we organize our work This is how we work - scrum 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 Recruitment stages - Let’s meet to better understand each other's expectations. - Hiring Manager will receive your application after meeting. - Technical meetings with the Hiring Manager and/or team. - 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. Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".