A leading communication technology company in the UK is seeking a skilled developer to work on innovative communication solutions. The role involves developing C# components for SIP sessions, implementing real-time media handling, and ensuring secure media transport. Applicants should have over three years of C# experience, familiarity with the SIP Protocol, and a solid understanding of software engineering principles. This contract position offers £40 per hour for an initial duration of 6 months, with an ASAP start date.