Senior Software Engineer / Developer (VoIP)
            
            
                
            
            
                
                    Synergy Beam
                    , Lviv,
                    14 дней назад
                
            
             ...  root causes Maintaining and optimizing network and protocol performance, demonstrating deep expertise in SIP, RTP, TCP IP, DNS, NAT traversal, firewall configurations Support integration and interoperability of PBX systems,  ... 
            ua.talent.com