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Senior Staff Engineer, Analog Mixed Signal Design

Infineon Technologies
June 02, 2026
Full-time
On-site
Irvine, California, United States
$146,300 - $201,200 USD yearly
ASIC Design Jobs, Level - Senior

Job Title

Senior Staff Engineer, Analog Mixed Signal Design

Role Summary

Senior mixed-signal IC designer in Research & Development responsible for architecture, circuit design, verification, and silicon bring-up for Automotive Ethernet products. The role spans simulation, modeling, layout planning oversight, lab characterization and cross-functional coordination across verification, test, reliability and production.

Experience Level

Senior. Typical experience guidance from the posting: PhD with ~3–5 years relevant experience, or MS in Electrical Engineering with ~5–7 years relevant experience.

Responsibilities

Primary responsibilities include design, verification, and debugging of analog/mixed-signal ICs for automotive connectivity.

  • Design and verify high-performance analog and mixed-signal ICs for Automotive Ethernet products.
  • Define circuit architectures and develop circuit solutions; perform simulation and modeling.
  • Plan and supervise layout activities and handoff to layout teams.
  • Perform lab characterization, silicon debug and root-cause analysis.
  • Conduct design reviews and produce supporting documentation.
  • Collaborate with cross-functional teams including verification, production test, reliability and quality.

Requirements

Key technical skills and experience required or preferred.

  • Must-have: Solid fundamentals in analog and linear circuit design and high-speed design with demonstrated working silicon.
  • Must-have: Experience designing data converters (ADC/DAC), amplifiers, filters, references, regulators, PLLs/clocking, and high-linearity transmit drivers.
  • Must-have: Hands-on experience with simulation, modeling and lab characterization/silicon debug.
  • Must-have: Clear communication and presentation skills; ability to drive cross-functional design activities.
  • Nice-to-have: Experience with bidirectional analog front ends and signal-processing concepts.
  • Nice-to-have: Design experience in FinFET process nodes.

Education Requirements

PhD in a relevant field with ~3–5 years of relevant experience, or MS in Electrical Engineering with ~5–7 years of relevant experience as stated in the posting. (Degrees in electrical engineering or closely related technical fields were specified.)


About the Company

Company: Infineon Technologies

Headquarters: Villach, Austria

Infineon Technologies is a leading global semiconductor manufacturer specializing in power management technology and integrated circuits. The company is dedicated to innovation and plays a critical role in the development of cutting-edge solutions for various applications including automotive, industrial, and consumer electronics.

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Date Posted: 2026-06-03