Senior Software Developer (Voice / SIP Platforms)£55,000 £65,000 DOE Hybrid Working (1x day a month office)Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems while still being close to the technical detail?This is an opportunity to join a well-established technology busin click apply for full job ..... full job details .....