We are seeking an experienced LTE L4 Developer responsible for the development, maintenance, and support of cellular protocol stack software for mobile phones. You will leverage proven software development expertise in wireless telecoms standards, with a focus on LTE L4, including AT commands and SIM specifications, and a robust understanding of connection management and relevant 3GPP specifications.

Roles & Responsibilities:

- Responsible for the development, maintenance, and support of cellular protocol stack software for mobile phones, specifically focusing on LTE L2 (Layer 2).
- Design and develop core functionalities within the LTE Layer 2 (MAC, RLC, PDCP) protocols.
- Ensure interoperability and performance optimization of LTE systems.
- Collaborate with cross-functional teams to ensure seamless integration, debugging, and performance enhancement of LTE/LTE-A systems.
- Conduct debugging and testing of LTE Layer 2 features.
- Troubleshoot complex system issues and provide technical solutions.
- Design and develop protocol stack on RTOS (Real-Time Operating System)



based platforms.

Skills Required:

- Proven software development experience in core Layer-1 of at least one wireless telecoms standard, namely 2G/3G/4G, either on the UE (User Equipment) or NW (Network) side.
- Strong understanding of relevant Layer-1 2G specifications (strong preference for candidates with 2G Layer-1 Controller experience).
- Experience in embedded software development.
- Good analytical and debugging skills.
- Proficiency in C and/or C++ programming.
- Good understanding of LTE L2 development, including MAC, RLC, and PDCP protocols.
- Knowledge of CMU 24.301 for LTE NAS.
- Experience with 27.007, AT commands, and SIM spec.

QUALIFICATION:

- Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related field.

Skills: Embedded Software Development, C++ Programming Language, C, Analytical Skill, Software Development

Experience: 2.00-4.00 Years

📌 LTEDeveloper (Bengaluru)
🏢 Aritha
📍 Bengaluru