Sr. VOIP Developer

Sangoma
Full-time
On-site

Sangoma is looking for a talented, self-motivated Senior Software Engineer/Team Lead to join our fast-paced, ever-growing organization. The successful candidate will be working on new and existing Sangoma Connectivity products, including VOIP gateways, SBCs, and other important products.


Your Role:

  • Work as part of a team to help design, plan, develop, document, and support new and existing features and products
  • Partner with QA resources to ensure product quality
  • Collaborate with support engineers to resolve customer issues
  • This is a great role if you love being a critical member of a small team, and you will thrive if you are technically curious and demonstrate your self-starter initiatives.

Requirements

Your Background: 

  • Experienced C and/or C++ developer
  • Expert knowledge of VoIP, including SIP protocol and SIP Architecture
  • Embedded Software experience, ideally in a Linux environment
  • Hardware and device driver experience
  • Expert knowledge in Linux, including application and kernel development.
  • Expert knowledge of SS7 and ISDN protocol stacks.
  • Good knowledge of Session Border Controllers: SIP and RTP Security, DOS
  • Expert in Linux and Linux networking environment: iptables, routing rules, netlink socket
  • Expert knowledge of C multithreaded programming in Linux
  • Strong understanding of core FreeSWITCH framework and its components
  • Strong knowledge of source control: GIT, Subversion
  • Strong knowledge of Python and Bash in Linux
  • Strong experience in investigating network activity using tools like Wireshark
  • Good understanding of core Asterisk framework and its components
  • Hobbies include hacking

Non-Technical

  • Good management and team organization skills
  • Self-starter, extremely motivated, and ability to learn quickly
  • Demonstrable verbal and written technical communication skills in English
  • Candidates must be able to quickly and accurately communicate ideas at a whiteboard, video conference, phone, IM or in an email