📌 We are looking for C++ Developer on behalf of our client a technology leader across mobile, fixed and cloud networks, our solutions enable a more productive, sustainable and inclusive world.📍 Location: Poland, Wroclaw – ideally 1 day per week or 2 days per monthDevelopment: Knowledge of SIP/RTP/TLS protocol, Wireshark and SIPP test tool. Also VoIP understanding Understanding of general call processing details Networking and security Fundamentals Good debugging and design skills Languages: C/C++ 🔥 Why join this project? Long-term cooperation on a stable contract Opportunity to work with modern technologies and influence key architectural decisions Support for certifications and professional growth International environment and direct communication with global teams Attractive B2B rate and flexible working hours Friendly team and culture focused on knowledge sharing Clear and fast recruitment process 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at [email protected]