Voip Engineer Kamailio, Aws Cloud, Freeswitch

Manchester, United Kingdom

Job Description

VoIP Engineer - Kamailio, AWS Cloud, FreeSwitchWhy this role?

  • Own & drive the future of our all-in-one digital communications platform
  • Take the lead on our Telephony Stack with a focus on VoIP
  • Help scale our technology for global reach
About Us: We?EUR(TM)re CircleLoop. A cloud-based, business phone system that works anywhere in powerful desktop and mobile apps. Delivered in a modern-day self-service SaaS model with powerful features and multiple integrations, CircleLoop replaces traditional phone systems.Our platform serves 4000 UK businesses and handles thousands of calls per day. Our clients include awesome people like Tesla, The NHS & some of the UK?EUR(TM)s biggest telephony providers.About our technology: The telephony stack you?EUR(TM)ll be working with technologies including - Kamailio, FreeSwitch, Janus, RTPEngine, and our platform is fully hosted in AWS Cloud, leveraging Kubernetes and InfrastructureAsCode (IaC) for deployment, scalability & resilience. - Pretty cool right?What are the challenges right now?We love a challenge here at CircleLoop and at the moment we?EUR(TM)re facing a couple at both the product and continual improvement of our platform level. Our customer & user base has grown exponentially since COVID-19, with more and more people relying on our services to connect them. That?EUR(TM)s awesome - but it also means that we have to keep leveling up our platform to make sure it can perform how users expect it to.So, one of our challenges is to look inwardly at how we can improve our platform from a VoIP perspective. We?EUR(TM)re currently exploring modern AWS services like auto-scaling & auto-healing, but this conversation is very much open and when you arrive, we?EUR(TM)d love your input too.We?EUR(TM)re also in the throes of kicking off a brand new infrastructure project that will see us leverage our existing telephony stack and rebuild it to add value to one of our global partners?EUR(TM) requirements. It?EUR(TM)s going to take time. It?EUR(TM)s going to be a lot of work, and we can?EUR(TM)t do it alone - so here?EUR(TM)s where you come in?EURHow you?EUR(TM)ll help us get there?EURYou?EUR(TM)ll be an experienced telephony engineer with proven experience deploying and configuring SBCs, B2BUAs, Registrars and Gateways, ideally in the cloud, and you?EUR(TM)ll thrive in a can-do environment where your ideas are listened to and implemented.Ultimately you?EUR(TM)ll be given the autonomy & responsibility to:
  • Design, build, integrate, deploy & administrate CircleLoop
  • Influencing the direction and architecture of CircleLoop, advising us on platform improvements
  • Analyse SIP Traces and flows to optimise and debug
  • Work with partners to define and deliver integrations
-- Sounds great right? - we think so!What skills do you need to make an impact in this role?To really enjoy and make an impact as a VoIP Engineer in the squad you?EUR(TM)ll need:The tech stuff:
  • Experience configuring Freeswitch or Asterisk
  • Experience configuring Kamailio
  • Ability to analyse SIP Traces and Flows
  • TCP/IP, SIP, RTP, DNS.
  • Understanding of WebRTC protocols: ICE, STUN & TURN
  • Excellent communication and presentation skills
The human stuff: As shipping great products is a team sport, active communication and collaboration is vital to our collective success. You?EUR(TM)ll play a key role in the development of our products, balancing individual responsibilities with the support that you provide to the teams.Sounds good, what?EUR(TM)s next?If this sounds like an opportunity for you, click "APPLY NOW". Please include a short paragraph about yourself and anything that might help us learn more about you.If things move forward, the interview process will consist of an initial phone call with Sam (our head of people & culture), followed by a few technical conversations with some of our awesome team.If in doubt, please reach outReference ID: VoIPENGSAMJob Types: Full-time, PermanentSalary: 35,000.00-50,000.00 per yearBenefits:
  • Casual dress
  • Company events
  • Company pension
  • Employee discount
  • Flexible schedule
  • Life insurance
  • On-site parking
  • Private dental insurance
  • Private medical insurance
  • Sick pay
  • Wellness programmes
  • Work from home
Schedule:
  • Monday to Friday
Experience:
  • VoIP Engineering & Networking: 5 years (Preferred)

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Job Detail

  • Job Id
    JD1429083
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    £35,000 - £50,000 a year
  • Employment Status
    Permanent
  • Job Location
    Manchester, United Kingdom
  • Education
    Not mentioned