L&T Technology Services | RF-mmWave Packaging Engineer

3 days ago


sunnyvale, United States L&T Technology Services Full time

Location: Sunnyvale, CA


Responsibilities:

  • Design, simulate and validate advanced RF/mmWave/IPD solutions from prototype to mass production.
  • Partner with 3rd party vendors to manufacture and qualify the RFmmWaveF package with high yield.
  • Ensure seamless integration of the RF packages into our system, including reliability and manufacturability.
  • RF lab debug, tuning and characterization of RFmmWave packages.
  • Understand vendor's technology/capabilities and down-select suitable vendors for implementation.


Minimum Qualification:

  • BSEE or MSEE in Electric/Electronic Engineering with at least 5 years of RF/mmWave packaging engineer.
  • Excellent knowledge/experience in the following area: wafer level packaging, including RDL design, Silicon/LTCC/TFS passive design, including IPDs, FEM package design, SAW/BAW filters package design, or mmWave package design, including design of mmWave components on substrate.
  • Excellent knowledge/experience of RF/mmWave measurement techniques and lab equipment, including load pull techniques and RF/mmWave probe station.
  • Good understanding of wireless standards and compliance requirements (e.g. FCC).
  • Excellent understanding of RF concepts such as power and noise matching, Smith charts, coupling, supply isolation, radar, de-sense, power supply rejection, transmission lines and mmWave components (e.g. coupler, filters, etc.)
  • Experienced in developing test plans, test procedures, and compliance matrices.
  • Familiar with circuit simulation tools (e.g. ADS), EM tools (e.g. HFSS), PCB design and layout tools (e.g. Allegro), and scripting languages (e.g. Python).
  • Knowlege of wireless standards and wireless systems (e.g. WiFi/BT, Radar, Cellular, GNSS, UWB)
  • Excellent verbal and written communication skills, interpersonal skills, problem solving skills, and team player.


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