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Linphone & SIP SDK Developer - VoIP

Min Experience

2 years

Location

Hyderabad, Telangana, India

JobType

full-time

About the job

Info This job is sourced from a job board

About the role

Job Title : Linphone & SIP SDK Developer

Location : Hyderabad, Telangana

Employment Type : Full-Time

Experience : 2+ years

Required Skills & Qualifications

  • Proven experience with the Linphone SDK, SIP protocols, and real-time communication.
  • Strong understanding of VoIP technologies and SIP signaling.
  • Solid experience in mobile (Android/iOS) and/or desktop (Windows/macOS) application development.
  • Expertise in developing user interfaces with frameworks like Android Studio (Java/Kotlin), Xcode (Swift/Objective-C), or cross-platform frameworks (React Native, Flutter).
  • Experience with media frameworks (e.g., WebRTC, OpenSSL, GStreamer).
  • Knowledge of networking principles, STUN/TURN servers, NAT traversal, and firewalls.
  • Strong problem-solving skills with the ability to debug complex issues in SIP-based communications.
  • Excellent communication skills and the ability to work in a collaborative environment.

Desired Skills (Good-to-Have)

  • Experience with Asterisk, Kamailio, or OpenSIPS.
  • Knowledge of PJSIP library.
  • Familiarity with iOS (Swift) and Android (Java/Kotlin) development.
  • Understanding of IMS architecture and VoLTE call flows.
  • Exposure to cloud-based communication platforms.

(ref:hirist.tech)

Skills

linphone
sip
voip
android
ios
react native
flutter
webrtc
openssl
gstreamer
stun
turn
nat
firewall
asterisk
kamailio
opensips
pjsip
ims
volte