Tech Lead Terminaux Mobiles & Réseaux 4G/5G - Paris - H/F
Core
Technical lead for mobile devices ensuring the interface between Free, smartphone manufacturers, and chipset makers to guarantee the best experience for subscribers on 4G/5G networks.
Role type
Senior technical lead (mobile devices & networks)
Builds
Mobile network experience and device integration for Free subscribers
Domain
Telecom / Mobile Networks / Device Engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Mobile network architecture (4G/5G/IMS/VoLTE/VoWiFi/eSIM), protocol analysis (SIP/Diameter/NAS/RRC), Wireshark, complex incident investigation, cross-functional coordination, roadmap anticipation
Preferred skills
Chipset manufacturer interaction, international partner representation, network measurement campaign analysis
Technologies
4G, 5G, IMS, VoLTE, VoWiFi, eSIM, SIP, Diameter, NAS, RRC, Wireshark
Responsibilities
Ensure technical interface between Free and device manufacturers (OEMs), pilot technical analyses of device performance on the Free network, coordinate complex investigations with Core Network and Radio teams, represent Free in technical exchanges with international partners, anticipate impact of device roadmap evolutions on Free services
Seniority
Senior, hands-on IC with coordination responsibilities