Senior RF Engineer for Advanced Cellular Transceivers
6 days ago
Job Overview
We are seeking a highly skilled Senior RF Engineer to join our team at Apple. As an integral member of our silicon design group, you will play a critical role in developing advanced cellular transceivers that transform the user experience.
About the Role
The ideal candidate will possess strong analytical abilities, a passion for innovation, and extensive experience in designing and implementing RF/mmW and/or analog/mixed-signal circuits. You will be responsible for providing RF solutions for cellular transceiver chips, collaborating with cross-functional teams to define system architecture and requirements, and driving transistor-level feasibility studies of RF/mixed-signal circuit blocks and architectures.
Key Responsibilities
- Work closely with platform architects, system, and digital design groups to define requirements for RF and baseband blocks based on system requirements.
- Collaborate with the technology team on process selection for the target device.
- Design various component blocks inside the RF transceiver, including LNA, upconverters/downconverters, baseband filters, VGAs, LO/PLL circuits, driver amplifiers/power amplifiers, linear RF switches, attenuators, low noise regulators, amplifiers, and biasing circuits.
- Work closely with the mask design team to implement layout views of designs.
Requirements and Qualifications
- BS and 3+ years of relevant industry experience required.
- Familiarity with various RF transceiver architectures and building blocks and their trade-offs.
- Solid understanding of bandgaps, bias, opamps, LDOs, feedback, and compensation techniques.
- Very good knowledge of one or more of the following tools: Cadence/Virtuoso, Spectre, AMS, GoldenGate, AFS, ADS, EMX, layout parasitic extraction tools, SimVision, RelExpert.
Preferred Qualifications
- Direct experience designing and bringing into mass production highly integrated cellular RF transceivers in deep sub-micron RF CMOS technology.
- Ability to innovate and implement novel solutions for sophisticated engineering problems.
- Ability to collaborate with multi-functional teams to define system architecture and requirements.
- Experience in collaboration with the digital design group for an optimum partition between the digital and analog domains.
- Deep understanding of RF CMOS implementation fundamentals and basic building blocks, including LNAs, mixers, VCOs and DCOs, PLLs, LO, and PAs.
- Design experience with digital TX or analog/digital/sampling PLL circuits is a bonus.
- RF device modeling experience, including device noise parameters and inductor modeling. Insights into packaging effects, supply isolations, high-frequency ESD structures, and circuit layout for optimum RF performance.
- Bring-up and debugging skills, and experience in working with production test engineers to build test plans and design for testability.
- Ability to stay up-to-date with industry trends and new technologies to drive continuous improvement.
Compensation and Benefits
The estimated annual salary for this position is $180,000 - $220,000, depending on experience. Apple offers a comprehensive benefits package, including medical, dental, and vision insurance, 401(k) matching, paid time off, and opportunities for professional growth and development.
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