Kotlin jobs

Mobile VoIP Application Consultant

Remote - Full Time

Company Name

Illumy, Inc.

Job Description

illumy is a stealth startup focused on building the next big thing in cloud communications – Persistent Communications. With a team of former product, technology, and marketing leaders from RingCentral, 8x8, Atlassian, Amazon, BroadSoft, and Avaya, we have a vision for combining email, messaging, voice, video, and phone into a new cloud-based connected software experience available to people around the world.

illumy inc is looking for a Senior Mobile VoIP Application Consultant with a deep background in VoIP (voice & video over IP) to assist our team in technology selection, architecture, development, and implementation. Experience with selecting, building, and integrating SIP stacks into Android and iOS platforms in Java/Kotlin and Swift code base environments. This individual will assist the illumy mobile development team in a consulting role.


Consult/advise our mobile development team with technology selection

Core expertise in SIP stacks within mobile environments

Able to get hands on with developing modules and integrating code

Experience with development and integrating into Android and iOS environments

Advise for best practices for world-class architecture and code base optimization to deliver a quality experience

Perform code reviews for code quality, performance, and alignment to requirements

Qualifications & Experience:

  • 5+ years of expert level experience with full VoIP stack (voice & video over IP)
  • Expert knowledge of dTLS, SIP, RTP, sRTP, and integration with open source back-end services
  • Experience with WebRTC and STUN/TURN
  • Experience with Android and iOS frameworks and guidelines
  • Understanding of Android’s design principles and interface guidelines
  • Experience with Java/Kotlin and Swift
  • Able to show examples of applications developed
  • Experience working with distributed and remote software development teams

Click here to apply

Skills Required

voip sip ios android video