Senior Network Engineer VoIP // babelforce

March 8, 2019

babelforce is revolutionising how businesses create service processes and customer experiences. To satisfy global demand we scale our platform like crazy. This is a role for an experienced hands-on network engineer and VoIP solutions architect. You will know all about scaling distributed SIP, RTP media, messaging, APIs and similar services. You will work closely with product management and engineering. You will have the skills and scope to drive the platform direction.

The role – here’s what needs doing:

  • Scaling of large telephony platforms VoIP / SIP
  • Building of clustered voice gateways RTP
  • Creating and maintaining scalable HA media stacks
  • Penetration testing
  • Network analysis
  • Load / performance testing
  • Securing VoIP systems

Your profile:

  • You’ll have several years experience with SIP/VoIP platforms and WebRTC/RTP media gateways
  • Scaling of SIP infrastructure, optimising networks and working with carriers will be all second hand to you
  • You will have deployed high performance distributed services using SIP, RTP, messaging, etc.
  • You have direct experience of virtualisation or real-time audio/media services, messaging and APIs
  • You do the architecture, but you are a hands-on infrastructure engineer

Some particular skills:

  • SIP proxies (Kamailio, openSIPS)
  • PBX gateways (Asterisk, FreePBX)
  • Voice & RTP media servers
  • WebRTC, ICE, STUN, TURN server
  • Network and SIP analysis tools
  • QoS monitoring and optimisation
  • Radius / Hot Billing high traffic systems
  • Firewalls and network architecture and routing (IPtables, Netfilter)
  • Linux in general
  • experience with Amazon Webservices (AWS) would be a plus
  • Good English is essential, German useful but not essential, and any mixture of other languages would be nice

What we offer:

  • Great culture and supportive team
  • Open environment where you have scope to influence direction
  • Opportunity to take part in creating the best customer service and experience platform
  • Competitive salary

Interested? Just get in touch:

Send your CV to [email protected]

Please put the this text in the subject of your email “Senior Network Engineer VoIP”

Send your application to: [email protected]

Visit the company website