VST Consulting, Inc
VST Consulting, Inc

Senior SIP Engineer

Chicago, IL, US • Posted 16 hours ago • Updated 1 hour ago
Contract W2
Contract Independent
12 Months
No Travel Required
On-site
Depends on Experience
Fitment

Dice Job Match Score™

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Job Details

Skills

  • SIP
  • VoIP
  • Kamailio
  • FreeSWITCH
  • RTP
  • RTCP
  • WebRTC
  • STUN
  • TURN
  • Asterisk
  • Node.js
  • TypeScript
  • .NET
  • LUA
  • ANSI C
  • Voice Communication Systems
  • Video Communication Systems
  • Call Routing
  • Telecommunications Protocols
  • Media Delivery
  • Network Troubleshooting
  • Signaling Protocols
  • Backend Development
  • Real-Time Communications (RTC)

Summary

Software Engineer - SIP Engineer (536927)
Location: Chicago, IL (Onsite)
Work Authorization: USC

We are seeking an experienced Software Engineer - SIP Engineer with expertise in real-time voice and video communication systems. The ideal candidate will have strong hands-on experience with SIP-based telecommunications, VoIP platforms, and backend service development.
Required Qualifications:
  • 5+ years of experience developing and supporting real-time voice and video communication systems.
  • Deep hands-on expertise with SIP and related telecommunications protocols.
  • Strong experience building and operating VoIP platforms in production environments.
  • Production-level experience with Kamailio or FreeSWITCH.
  • Experience developing backend services using .NET or Node.js/TypeScript.
  • Ability to troubleshoot complex network, signaling, and media delivery challenges.
Preferred Qualifications:
  • Experience developing call-routing logic and automation using LUA.
  • Hands-on experience with WebRTC, STUN/TURN, and browser-based audio/video communications.
  • Familiarity with Asterisk platforms and deployments.
  • Strong ANSI C knowledge for low-level debugging, media processing, and infrastructure optimization.
  • Advanced proficiency with Node.js and TypeScript.
Education:
  • B.E./B.Tech./MCA in Computer Science or a related engineering discipline.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10202400
  • Position Id: 9129174
  • Posted 16 hours ago
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DG

Dolly Gupta

Recruiter @ VST Consulting, Inc

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