LTE L4 Developer

. Candidate is responsible for development, maintenance and support of cellular protocol stack software for mobile phones.

· Proven software development experience in core Layer-1 of at least one wireless telecoms standard namely 2/3/4G, either on the UE or NW side

· Strong preference for candidates with 2G Layer-1 Controller experience

· Good understanding of relevant Layer-1 2G specifications

· Experience in embedded software development

· Good analytical and debugging skills.

· Design/Development of stack on RTOS based platforms.

· C and/or C++ programming experience

Good understanding of 3GPP 24.007 spec, knowledge about intel processor communication via UART, CMU24.301 for LTE NAS.

L4 : experience with 27.007, AT commands, SIM spec
Connection management : CC, SMS, SM(session management) - 24.008