Hardware Engineer IV 27201-1

Hardware Engineer IV 27201-1

Job Title: Hardware Engineer IV 27201-1Duration: 12 monthsJob Type: W2Job Location: Sunnyvale, CAJob Description: – Work closely with product design, electrical and firmware engineers on advancing the state of AR through research and development, prototyping, and implementation in shipping products.- You will own RF system design from initial definition through production.- You should have deep experience in consumer electronics (CE) development and wireless technology along with a passion for exploration and experimentation.Role:- Deliver high performance wireless solutions at optimal BOM costs at low power balanced with appropriate throughput.- Provide guidance and leadership to RF design activities for internal and external teams.- Perform multi-radio coexistence mitigation (including RF link budget planning and issue debugging).- Perform simulations for RF design and desense mitigation (3D EM and circuit level simulations).- Characterize and debug desense and EMI issues to meet requirements.- Work closely with internal and external cross-functional teams to ensure meets the specs at the component, board, and system level.- Design and execute a test methodology for characterizing system performance with external partners and test houses.- Take the product through development, compliance testing, operator testing.Skills:- 10+ years of experience with design for small form factor designs close to the human body like cell phones, wearables, and tablets.- Experience with WLAN, BT, GPS and/or LTE radio integrated circuits, modules and standards.- Experience drafting wireless specifications for wireless products based on PRD and use cases.- Experience in evaluation and testing of RF IC reference designs for compliance with wireless specification and standards.- Experience designing radios for consumer electronic devices.- Experience with PCB layout and schematic capture for RF circuits.- Experience RF concepts such as impedance matching, Smith Charts.- Experience integrating radios into very compact form factors.- Experience using simulation tools such as Ansys Electronics Desktop, Keysight ADS, Genesis or National Instrument Microwave office.- Experience with prototyping and testing compact RF circuits.- Experience with Over-the-Air (OTA) measurements using anechoic and/or reverberation chambers and communication analyzers for system testing and analysis.- Experience with desense and design and implementation of countermeasures for manufacturing.- Experience with design of RF test fixtures for mass production.- Experience with lab equipment such as network analyzers, communication testers (CMW 500, Anritsu, etc.), spectrum analyzers, channel emulators, SPEAG SAR equipment, power meters, near field scanners, etc.- Experience with Cadence Allegro and OrCAD.- Experience with best design practices for EMI/EMC, ESD and RF signal routing.- Experience with operator and certification requirements for Cellular, WIFI, BT and GPS.Education: BSEE, MSEE preferred

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