Solution Designer

2 tygodni temu


Warszawa, Mazovia, Polska T-Mobile Polska Pełny etat 900 000 zł - 1 500 000 zł rocznie

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

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

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