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Apple Cellular 5G/4G Physical Layer DSP Firmware Engineer Israel, Tel Aviv District 742846180
07.04.2025
We are looking for a Wireless Embedded Physical Layer DSP Firmware Engineer. We are the center of the embedded 5G/4G/multimode cellular firmware effort within a silicon design group responsible for designing and productizing state-of-the-art cellular SoCs. This position requires someone comfortable with all aspects of embedded software development, that thrives in a dynamic multi-functional organization, is not afraid to debate ideas openly and is flexible enough to pivot on constantly evolving requirements.
Implement key 3GPP digital signal processing algorithms with very tight time, latency and energy budgets by interfacing to specialized cellular ASIC hardware. Examples of 3GPP algorithmic areas include:Channel EstimationChannel State FeedbackInterference CancellationCell Search and MeasurementBeam Measurement- Work with systems engineers to refine signal processing algorithms for efficient firmware/hardware execution- Work with silicon designers to define HW interfaces, processors, bus, DMA, accelerator and memory subsystems- Specify, design, and implement the firmware architecture of a state-of-the-art mobile wireless communications system- Assist in the development of pre-silicon emulation systems/virtual platforms and use them for pre-silicon FW design and HW verification- Evaluate and implement leading edge tools for build, formal verification and test- Define methodologies and best practices
- 5+ years of experience
- Experience implementing digital signal processing algorithms using special purpose digital signal processing HW
- Understanding of 5G and 4G 3GPP protocols
- Bsc / Msc in Electrical Engineering or Computer Science is required
- Working knowledge of computer architecture with particular emphasis on the HW/SW interfaces of high speed communication subsystems
- Proficiency debugging embedded software systems
- Some mainstream OS application level development and Python or Perl scripting experience
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