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Wireless RF PHY Firmware Engineer
Apple
Irvine, USA
Full-time
Senior · 10+ years experience
Onsite
Discovered 1 weeks ago
CAssemblyARMPythonNumPySciPy
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Description
As an Embedded FW Engineer, the individual will be a core member of a Wireless SoC firmware team, with emphasis on PHY bring up, RF calibrations, signal processing algorithm implementation and performance tuning.
- Work closely with product SW and manufacturing teams to provide system-level API and firmware functionality to meet productization needs. Develop SoC test and calibration capabilities for wafer, module, and system factories.
- Collaborate with RF/Radio design, DVT, PHY and System engineering teams to architect, define and implement innovative algorithms, calibrations and protocols.
- Debug realtime systems with limited visibility, working hands-on with development boards and lab equipment.
- Support pre-silicon validation efforts, including simulation, emulation, and FPGA prototyping.
- Support post-silicon bringup, validation, performance characterization, system integration and debug.
Minimum Qualifications
- BS and 10+ years of relevant industry experience
- Embedded systems knowledge including:
- multi thread environment.
- Interrupt thread processing/latency.
- Multi core environment.
- HW/FW semaphores/resource management.
Preferred Qualifications
- Strong background in embedded FW development using C and assembly languages, familiarity with ARM CPUs and its internals.
- Good understanding of embedded wireless communication systems, Radio and PHY fundamentals and key RF performance metrics.
- Familiarity with digital signal processing algorithms.
- Understanding python match library like numpy/SciPy and how to convert it to embedded C.
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