IMS and Voice over LTE Expert

il y a 1 jour

Puteaux, Île-de-France Transatel Temps plein

Key Responsibilities

As a senior expert, you will drive the development of tailored solutions on Telecom networks, leading projects from deployment to rollout and integrating vendors and custom solutions. You will master complex concepts and present stakeholders with financial aspects and ROI evaluation.

Collaboration and Communication

You will collaborate with international teams, ensuring technical decisions are consensus-driven and cost-conscious. You will develop business-oriented roadmaps, challenging short-term and overengineered solutions.

Technical Expertise

Expertise in VoLTE, voice architecture, and core networks (3G/4G/5G, SS7, Diameter, HTTP2, Radius, SIP, SMPP) is essential. Knowledge of end devices, SIM technologies, virtualisation, containers, and cloud-native telecom environments is also required.

Requirements

  • Master's Degree or engineering equivalent
  • Documented experience in VoLTE rollouts with endorsements
  • Experience in core voice and messaging support (VoLTE, VoWiFi, SMS, RCS)
  • Experience in Value-Added Services, Real-Time Call Control, Prepaid Offers, Roaming Services, Premium Services
  • Expertise in GSM Core Networks (3G/4G/5G networks and related signalling protocols)
  • Good knowledge of end devices and SIM technologies
  • Knowledge of virtualisation, containers, and cloud-native telecom environments

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