Senior RF Engineer

2 days ago

San Diego, California, United States InnoPhase IoT Full time
About InnoPhase IoT

We're a cutting-edge technology company that's revolutionizing the IoT industry. Our team is passionate about innovation and collaboration, and we're looking for talented individuals to join us on this exciting journey.

Job Summary

We're seeking a highly skilled Senior RF Engineer to lead our team in developing novel SoC products for connectivity and communications. As a key member of our cross-functional engineering team, you'll be responsible for technical leadership, design, and development of custom RF, analog, and mixed-signal IPs.

Key Responsibilities:
  • Technical leadership in developing custom RF, analog, and mixed-signal IPs.
  • Hands-on contribution to all aspects of the design of high-performance RF frequency synthesizers in advanced CMOS processes.
  • Supervising layout activities and performing post-layout LPE simulations and analysis.
  • Working closely with RF, analog, digital, test, and firmware design engineers.
  • Presenting to peers and management.
  • Working with the System Engineers to derive block-level specifications based on target product requirements.
  • Run behavioral model simulations to study system performance and drive block-level specifications (Matlab, VerilogA).
  • Partnering with the System and Digital Engineers to design and validate methods and algorithms to alleviate circuit impairments by calibration, compensation, pre-distortion, and various other techniques.
  • Assisting Test Engineers on the design of comprehensive test plans, including defining, developing, and ramping up production ATE solutions.
  • Participating in post-silicon bring-up, detailed performance characterization, optimization, and debug including the use of lab instruments.
Requirements:
  • MSEE minimum, PhD preferred.
  • 7+ years of hands-on experience in high-performance RF, Analog and Mixed Signal IC design in advanced CMOS processes.
  • Excellent technical knowledge of RF CMOS fundamentals and transistor-level design and implementation of sigma-delta fractional-N RF PLLs.
  • Good understanding of loop design optimization for PN/jitter, spurs, locking time, area, etc.
  • Hands-on experience in transistor-level design of the RF Frequency Synthesizer related circuits, such as: RF VCO, PFD, Charge-Pump, Loop-Filter, MMD, Dividers, LO routing, XO, frequency multipliers, etc.
  • Familiarity with RF device modeling, including inductor EM simulation, packaging effects, ESD structures, and supply isolation.
  • Good familiarity with IC layout, full IC design flow and verification.
  • Strong intuitive, analytical, and problem-solving skills, strong initiative, attention-to-detail, highly organized, and personal commitment to quality.
  • Proficiency in using various development tools: Cadence Virtuoso suite, EMX, Calibre, PVS, Matlab, MS Office, etc.
  • Team player with a strong sense of urgency to meet product timeline.
  • Ability to work well on multiple tasks simultaneously.
  • Ability to work well on multi-site teams.
  • Excellent written and verbal communication and presentation skills, including the ability to articulate and explain circuit and system design decisions for both internal design documents and external reports or proposals.
Desirable Skills:
  • Direct experience in IoT, WiFi and Bluetooth products, circuits, and systems.
  • Direct experience in wide tuning range RF VCO and RF PLL designs.

We're committed to building a culture where every voice can be heard, everyone has room for growth, and can make meaningful contributions. If you share our passion for innovation, collaboration, and excellence, we want you to join our team at InnoPhase IoT.

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