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Apple

Designs phones, computers and their operating systems

Wireless RF Hardware Engineer

RF & Microwave EngineeringUpdated on Nov 5
Full-timeShanghai, ChinaNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree and at least 10 years of relevant work experience.
  • Industry experience developing or characterizing RF/antenna systems for wireless technologies, including experience commercializing cellular or WLAN products.
  • Experience with regulatory or industry conformance specifications for consumer products.
  • Experience with RF layout review, radiated subsystem review, and system grounding.
  • Experience using at least one of MATLAB, HFSS, CST, or ADS.
  • Detailed understanding of at least one wireless technology, including 5G FR1, 5G FR2, GSM, UMTS, CDMA, LTE, 802.11a/b/g/n/ac/ax/be, Bluetooth, Thread, UWB, or NFC.
  • Understanding of regulatory features such as DFS, adaptivity, and power tables.
  • Experience with radiated test methodology, equipment, and a 3 m chamber.

Responsibilities

  • Apply wireless system design and characterization knowledge to address emission regulatory requirements in consumer products.
  • Translate emission requirements into system requirements for new chipsets and platforms.
  • Debug marginal or failing tests and work with RF hardware, antenna, product design, and electrical engineering teams to drive design changes and address issues.
  • Perform RF/wireless system-level hardware failure analysis to identify root causes of marginal or failing behavior using hands-on hardware modifications.
  • Propose design and process changes for radiated spurious emission issues, considering design constraints, and align with cross-functional partners on trade-offs and implementation.
  • Review designs and sign off on printed circuit board layouts, flex layouts, system grounding, and shielding releases.
  • Collaborate with cross-functional partners on circuit- and system-level simulations to understand risk areas, identify root causes, and anticipate emission concerns.
  • Architect and coordinate execution of software features required for regulatory compliance.
  • Anticipate potential emission concerns using simulation tools and schematic reviews.
  • Collaborate with engineering teams to define emission test plans for custom features, including requirements for custom testing solutions and work with test equipment vendors.
  • Drive proprietary wireless design, verification, and adherence to worldwide regulatory and compliance requirements.
  • Collaborate with system, electrical engineering, product design, hardware design, chipset, antenna, and product teams to ensure upcoming technology and product integrations align with compliance requirements.
  • Review and sign off on hardware designs, including circuit board layouts, flex layouts, system grounding, and shielding, to ensure regulatory compliance.
  • Characterize wireless products for compliance with worldwide requirements.
  • Debug wireless compliance issues through hands-on hardware experiments, failure analysis, and root-cause investigation at the RF/wireless system level; collaborate with hardware design, front-end module vendors, chipset vendors, antenna, and product design teams to develop hardware fixes.
  • Drive chipset design requirements based on RF and regulatory compliance requirements.
  • Define and implement software and firmware features, including regulatory power tables.
  • Perform schematic and layout reviews and implement hardware fixes through mockups.
  • Review worldwide wireless regulatory and compliance specifications and develop test plans.

Desired Qualifications

  • A master's degree and at least 10 years of relevant work experience.

About the Company

Apple

Designs phones, computers and their operating systems

Apple designs and sells consumer electronics, from iPhone smartphones and Mac computers to tablets and wearable devices. Its operating systems manage apps and built-in functions for communication and work, while iCloud stores files and synchronizes data across devices. Customers buy additional digital services through subscriptions such as Apple Music and Apple TV, and developers distribute software through the App Store. Apple earns money from hardware sales, subscriptions and digital transactions, selling directly to customers and through retailers and mobile carriers around the world. It was founded in 1976 and has its headquarters in Cupertino, California.

Company size
10,001+
Company stage
IPO
Headquarters
Cupertino, CA
Founded
1976

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