1 of 1 Permanent 3GPP Jobs in the West Midlands

that go far beyond standard CRUD applications. You will contribute to the core Guardian platform while also taking ownership of expansion products interfacing with 3GPP-compliant user equipment. THE ROLE: Your responsibilities will include: Designing and developing C# components for high-concurrency SIP signaling and session management Handling complex … multipart/mixed MIME messages Good knowledge of OOP, SOLID principles, and Agile/CI/CD practices Nice to have: Familiarity with 3GPP standards such as MCPTT or other MCX specifications Experience with SRTP, TLS, or key management systems (KMS) Previous exposure to emergency services environments, ESN, or police ...