Senior SW Engineer PHY JD @ Lekha Wireless

Job responsibilities:

• Design, development verification of DSP firmware for Physical Layer of wireless protocol.
• Design, development verification of various components of Physical Layer and their integration on multicore/multiprocessor DSP.
• Design, development verification of interfaces between Physical Layer and higher layers, and radio front end modules.
• Collaborate with System engineering, Hardware, firmware and Verification teams during firmware design, feature development verification.
• Implement optimize signal processing modules / control firmware on DSP.
• Define implement firmware interfaces, task scheduling across multicore/multiprocessor system with tight real-time constraints.
• Define, implement debug unit/subsystem test cases.
• Integration of modules to the System under development.
• Actively support the analysis debugging of issues arising out of various system, field, conformance and operator verification.

Qualifications and Experience:

• Bachelor/Masters in Engineering in Electronics and Communications / Telecommunications or related subjects.
• 2 to 5 years of hands-on embedded firmware development experience with focus on physical layer/DSP firmware on C or assembly programming.
• Strong programming and analytical Skills.
• Experience in physical layer aspects of any of the cellular radio standards 2G/3G/CDMA/WiMAX/WCDMA/LTE/5G or Wi-Fi.
• Experience in programming debugging systems with tight Controller/DSP/HW accelerator interaction.
• Excellent written and verbal communication skills in English.
• Quick learner, team player and self-driven.

Preferred Skills/Experience

• Experience in fixed-point modeling, MIPS/Memory optimization.
• Experience in design and development on Multicore DSPs preferred.
• Experience in low level firmware, DSP board support packages, RTOS.
• Experience in signal processing (audio/image/video) and communication (wireless/wireline).
• Experience in algorithm design, system simulation is added value.
• Experience / familiarity in wireless systems such as 3GPP and 3GPP2 including Machine-to-Machine (M2M) / Internet of Things (IoT), relay, heterogeneous network, OFDMA, MIMO, interference management and cooperative network.
• Strong knowledge of core network and cross layers design and inter-dependency.