Iliad - Free

Telecommunications

TechLeadTerminauxMobiles&Réseaux4G/5G

€85–130k ~AI est. Paris, Ile-de-France, France FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Tech Lead Terminaux Mobiles & Réseaux 4G/5G at Iliad - Free. Skills: Mobile terminals, 4G/5G networks, Technical leadership. Serve as technical reference for mobile terminals. Ensure technical interface between Free and manufacturers”

What You'll Achieve.

Guarantee best subscriber experience; Improve user experience

Industry & Context.

Telecommunications
Problems you'll solve

Complex investigations; Performance analysis; Incident resolution; Root cause analysis

What They're Looking For.

Must Have

Experience in mobile telecom environments, Terminal validation experience, Radio engineering experience, Core network experience, 4G architectures mastery, 5G architectures mastery, IMS architectures mastery, VoLTE architectures mastery, VoWiFi architectures mastery, eSIM architectures mastery, Pilot complex technical investigations, Conduct network performance analyses, Analyze protocol traces, Interpret performance indicators, Understand terminal chipset interactions, Understand radio network interactions, Understand core network interactions, Coordinate multiple technical stakeholders, Resolve complex issues, English B2 proficiency

Nice to Have

Wireshark proficiency, Other protocol analysis tools proficiency

What You'll Do.

Serve as technical reference for mobile terminals

Ensure technical interface between Free and manufacturers

Guarantee subscriber experience

Pilot technical analyses on terminal performance

Coordinate complex investigations

Support mobile feature integration

Work with Core Network teams

Work with Radio teams

Work with manufacturers

Work with technology partners

Anticipate market evolution

Resolve complex problems

Serve as technical interface with manufacturers

Participate in technical exchanges with OEMs

Support network feature integration

Follow manufacturer roadmaps

Anticipate mobile service impact

Support network feature deployment

Coordinate feature validation

Represent Free in international exchanges

Monitor terminal performance indicators

Understand anomaly causes

Pilot technical investigations

Analyze 4G network behavior

Analyze 5G network behavior

Analyze VoLTE network behavior

Analyze VoWiFi network behavior

Analyze IMS network behavior

Coordinate investigations with Core Network teams

Coordinate investigations with Radio teams

Coordinate investigations with engineering teams

Coordinate investigations with validation teams

Determine incident origin

Pilot incident resolution

Ensure corrective action follow-up

Provide high-level technical expertise

Support internal teams with complex incidents

Contribute to validation strategies

Contribute to new service integration strategies

Participate in technical arbitration

Act as technical reference for Devices

Participate in roadmap reviews

Anticipate terminal evolution impacts

Contribute to user experience improvement

Analyze network measurement campaigns

Support teams in problem identification

Support teams in problem resolution

How You'll Work.

Team & Collaboration

Core Network teams; Radio teams; Manufacturers; Technology partners; OEMs; Engineering teams; Validation teams; Internal teams; Strategic partners

Process & Methodology

Roadmap anticipation

Full Job Description

Chez Free, tu trouveras une culture interne singulière et très marquée. Il règne un fort état d’esprit collectif. Le recrutement est ouvert, sans a priori : on ne juge les gens ni sur leur âge, ni sur leur background. On aime aller vite, faire les choses nous-mêmes, et on mise sur l’autonomie pour être efficace. Tu verras : chez Free, on se sent libre ! Mission principale Tu rejoins l'équipe Devices de Free et deviens l'un des référents techniques sur l'ensemble des sujets liés aux terminaux mobiles. Dans un contexte d'évolution permanente des réseaux 4G, 5G, IMS, VoLTE, VoWiFi et eSIM, tu assures l'interface technique entre Free, les constructeurs de smartphones et les fabricants de chipsets afin de garantir la meilleure expérience possible à nos abonnés. Tu pilotes les analyses techniques liées aux performances des terminaux sur le réseau Free, coordonnes les investigations complexes et accompagnes l'intégration des nouvelles fonctionnalités mobiles au sein de notre écosystème. Tu travailles au cœur des interactions entre les équipes Core Network, Radio, les constructeurs et les partenaires technologiques afin d'anticiper les évolutions du marché et résoudre les problématiques les plus complexes. Relations constructeurs et innovation terminaux • Tu assures l'interface technique entre Free et les constructeurs de terminaux mobiles (Apple, Samsung, Xiaomi, Google, etc.). • Tu participes aux échanges techniques avec les OEM et les fabricants de chipsets afin d'accompagner l'intégration des nouvelles fonctionnalités réseau. • Tu suis les roadmaps technologiques des constructeurs et anticipes leur impact sur les services mobiles Free. • Tu accompagnes le déploiement des nouvelles fonctionnalités réseau au sein des terminaux et coordonnes leur validation. • Tu représentes Free lors des échanges techniques avec les partenaires internationaux. Analyse des performances et résolution d'incidents • Tu assures le suivi des indicateurs de performance des terminaux sur le résea

Free ATS check

Applying for this Tech Lead Terminaux Mobiles & Réseaux 4G/5G role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on SmartRecruiters

  • SmartRecruiters often includes a video screening step — check camera and mic permissions.
  • Link your GitHub or portfolio directly in the profile section for technical roles.
  • Applications may be reviewed by AI scoring before reaching a recruiter — use keywords from the job description.

ANONYMOUS · UNFILTERED

What do employees actually say about Iliad - Free?

Real rants from real employees. Read before you apply.

Read Company Rants →