C++ Engineer (VOIP)

We provide cloud telephony for businesses, from small teams to call centers. Our platform works without hardware, integrates inbound and outbound communications, and is used by thousands of companies. Under the hood, it's our own VoIP solution on the Windows stack, which we build and develop in-house.

What you will do:

• Develop and support our own VoIP engine — server and client telephony components.
• Real-world tasks: performance optimization, voice traffic quality, integration with telephone gateways and carrier APIs.
• Participate in code reviews and architectural decisions — not a formality, but part of the job.

Stack:

• C++17/20, C#/.NET, Boost
• SIP / RTP / WebRTC
• PJSIP
• Windows / Win32 / WinAPI

What's important:

• 2+ years of commercial experience in C++ or C#
• Understanding of network protocols

Conditions:

• Onboarding onsite then FULL REMOTE
• Salary from $3000