A modern telephony platform developer based in the UK is seeking a Full-Stack PBX / VoIP Developer. The role involves building core PBX functionality and APIs while ensuring telecom-grade reliability. Candidates should have strong VoIP engineering experience and be proficient in backend development and modern front-end technologies. This is a remote position offering competitive compensation and a unique opportunity to build a new platform with no legacy constraints. #J-18808-Ljbffr