Best Talent Reach (BTR) Applying For C/C++ Developer at PTR Global in USA, Austin

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C/C++ DEVELOPER @ PTR GLOBAL

USA, Austin Posted 3/31/2026 ptrglobal.com 1222 Views
PTR Global is seeking a highly skilled C/C++ Developer for a long-term contract position based in Austin, TX. This role is a hybrid opportunity, requiring three days onsite and two days remote. The ideal candidate will be a local resident or someone willing to commute to the Austin office from day one. This is a direct client opportunity with no mid-layers or implementation partners involved, ensuring a straightforward hiring process. The primary focus of this role involves working on VOIP projects and telephony systems. Candidates must have extensive experience with SIP, specifically 5 to 10 years of experience with SIP protocols, SIP Stack, and SIPUA. Experience with Freeswitch is a significant advantage, though familiarity with similar technologies like Asterisk is also highly valued. You will be working on mission-critical communication infrastructure, potentially involving SIP media gateways and Session Border Controllers.

Key Requirements

5-10 years of experience with SIP Experience with SIP media gateways and Session Border Controllers In-depth knowledge of SIP Stack Experience with SIPUA 5-10 years of experience in Voice/VoIP/SIP 2-5 years of experience with Freeswitch 5-10 years of experience with C/C++ Knowledge of Asterisk or similar VOIP platforms Ability to work onsite in Austin, TX for 3 days a week Proficiency in real-time communication protocols

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