: C++ Developer – FreeSWITCH & VoIP

Experience: 8+ Years of Relevant Experience

Work Mode: Remote

Employment Type: C2C (Corp-to-Corp)

Job Summary

We are looking for an experienced C++ Developer with strong expertise in C++17, FreeSWITCH development, and VoIP integration. The ideal candidate will have hands-on experience building, enhancing, and optimizing real-time communication systems, along with a solid understanding of Linux, networking protocols, and multithreaded programming.

Key Responsibilities

- Design, develop, and maintain high-performance applications using C++17 and modern C++ programming practices.
- Develop, customize, and enhance FreeSWITCH modules and telephony solutions.
- Implement and integrate VoIP functionalities, including SIP signaling and RTP media streaming.
- Develop efficient, multithreaded applications for real-time communication systems.
- Work with Linux-based environments for development, debugging, testing, and deployment.
- Troubleshoot complex issues related to call processing, media handling, network communication, and system performance.
- Optimize application performance, reliability, scalability, and resource utilization.
- Collaborate with cross-functional teams to deliver robust communication solutions.

Required Skills
- C++17: Strong proficiency in contemporary C++, STL, Boost libraries,



and object-oriented programming.
- FreeSWITCH Development: Mandatory hands-on experience developing, customizing, or maintaining FreeSWITCH-based solutions.
- VoIP Integration: Practical experience with VoIP systems, SIP signaling, and RTP media protocols.
- Linux: Strong experience with Linux-based development, debugging, and system-level programming.
- Multithreading: Expertise in concurrent programming, synchronization, and performance optimization.

Preferred Skills
- Strong understanding of TCP/IP, UDP, and network communication protocols.
- Experience with real-time communication and telephony platforms.
- Knowledge of call routing, session management, and media processing.
- Experience in debugging complex production issues and optimizing low-latency systems.
- Familiarity with networking tools, profiling tools, and software debugging techniques.

Candidate Requirements
- 8+ years of relevant professional experience in C++ development.
- Mandatory practical experience in FreeSWITCH development and VoIP integration.
- Strong problem-solving, analytical, and troubleshooting skills.
- Ability to work independently in a remote environment.

Interested candidates: Please share your updated CV highlighting relevant C++17, FreeSWITCH, and VoIP experience.

📌 Senior C++ Developer – Free SWITCH & VoIP ( 8+Years ) (India)
🏢 MindBrain
📍 India