Architecte VoIP

Architecte VoIP

Job Title: Architecte VoIP
Contract Type: Contract
Location: Paris, Île-de-France
Salary: Negotiable
Start Date: ASAP
Reference: 18/11/2021PB6_1637257524
Contact Name: Pascaline Baumann
Contact Email:
Job Published: November 18, 2021 17:45

Job Description

Mission / Freelance / France / Paris / Expert / VOIP / TOIP / Voix / Video / Architecte / Mobile / Cloud / IOT

Lawrence Harvey recherche pour le compte de son client un Expert VoIP/ToIP pour une mission de longue durée pour un client basé à Paris.

Freelance ou portage - Pas de sous-traitance, merci.

Démarrage : ASAP

Mission de longue durée


TJM discutable

Full remote possible

Anglais courant

Le client est en recherche urgente d'un expert VoIP (voix & video sur IP) pour revoir l'architecture complète E2E d'une solution d'interphone connecté (portier physique interne + platine de rue + gateway + cloud + application mobile).

Description :

-Provide support and expertise in the VoIP field related to door communication system (doorphone).

-Strong architectural skills required in order to help us to define the more efficient system answer to our requirements.

-Framework would be consulting, exchange with our internal experts on a few day / month basis.

Technical skills :

-Strong knowledge in network stacks : TCP/UDP/IP

-Strong knowledge in VoIP streaming and session management : WebRTC, SIP, RTP, SIP over TLS, RTP, RTCP, H.323, MGCP

-Strong knowledge in VoIP streaming codec : G.711, H.264, …

-Strong knowledge in applicative & messaging layer : HTTP/API REST, CoAP, Websocket, MQTT, AMQP, XMPP, …

-Experience with : Asterisk, CentrexIP, SIP trucking, Unified Communication/UCaaS, dial plan setting and trunking, WAN VoIP

We are looking for an Architect Audio Video Over IP(WEB RTC/SIP) able to build the foundation of next generation Audio & Video DoorCom solution.


the Architect will be responsible to plan the architecture and support the Edge, Cloud and Mobile Development team to ensure :

  • Definition of the Solution architecture for a new Door Communication Mobile App
  • Based on Web RTC& SIP technologies
  • Connecting a Door Com installed on customer premises with Mobile App clients (iOS and Android) through Azure Cloud.
  • Support the development teams to implement the architecture and related software bricks.

Skills :

  • Capability to acquire a good understanding of the company's IOT connected systems extended to the company information systems (Edge, IOT platform, IAM, API Managers, CRM, IAM, )
  • Capability to adapt quickly to a Scrum way of working in a multiple team context (Mobile App, Cloud back End, Edge)
  • Very good knowledge of WebRTC related libraries in iOS and Android
  • Very good knowledge of Linux Asterisk brick
  • Very good knowledge of TCP / UDP / IP
  • Very good knowledge of management protocols & VoIP / ToIP flows (WebRTC, SIP, RTP, RTCP, H.323, MGCP…) (but in particular SIP / RTP)
  • Very good technical knowledge & audio & video stream coding standards (G.711, H.264,…)
  • Very good knowledge of intermediate transfer / message / management canapes protocols (HTTP / API REST, CoAP, MQTT, AMQP, XMPP, OMA DM, OMA LwM2M, etc.)

Background :

  • Curious and passionate to build up Audio Video Solution over IP through Cloud
  • Cloud Microsoft and / Or AWS API Manager, IAM , Cybersecurity
  • +10 years' experience in Mobile - Cloud - Audio Video Solution over IP .
  • Good understanding of Connected System and IOT solutions
  • Able to communicate effectively in a multi stakeholders and international environment
  • Proficiency in English (Minimum Level B2)

Si cette opportunité vous intéresse, merci de postuler sur l'annonce ou de m'envoyer votre CV à (Pascaline Baumann) et je vous recontacterai pour vous donner plus de détails sur la mission.

N'hésitez pas à partager avec votre réseau si vous connaissez des personnes qui pourraient être intéressées.

Lawrence Harvey is acting as an Employment Business in regards to this position. Visit our website and follow us on Twitter for all live vacancies (lawharveyjobs)