Eridan · 2 days ago
Circuit Design Engineer (GaN Focus)
Sunnyvale, CA
Full-time
Onsite
Mid Level
$125K/yr - $155K/yr
3+ years expEridan is a company focused on connecting the planet to empower a sustainable, shared future through innovative technology. They are seeking a Circuit Design Engineer to develop advanced RF switching and wideband linear circuits for their next-generation radio unit, emphasizing circuit design expertise and collaboration with various teams.
Semiconductor
Responsibilities
Design RF switching and wideband linear amplifier circuits for sub-GHz to 10 GHz applications
Apply CMOS switching or class D amplifier design principles to GaN-based architectures
Utilize Keysight ADS and/or AWR Microwave Office for schematic, layout, and verification
Contribute to parameter extraction, PDK optimization, and compact modeling
Perform system-level analysis to define chip requirements and optimize performance
Support design-for-test (DFT) and design-for-manufacturability (DFM) activities
Work closely with Eridan’s GaN device design team and systems engineers
Participate in design reviews and collaborate with foundry partners on material system integration
Contribute to packaging strategies and digital/analog interface solutions
Qualification
Required
MS or PhD in Electrical Engineering (BS with strong relevant experience will be considered)
3+ years of experience in CMOS switching RF amplifier design, class D amplifier design, or RF circuit design
Strong background in circuit design fundamentals with ability to adapt to new material systems
Experience with ADS and/or AWR Microwave Office for RF/analog design
Understanding of RF/microwave circuit theory and system integration
Preferred
Experience with III-V material systems (GaN, GaAs)
Familiarity with parameter extraction, PDK development, or nonlinear modeling
Proficiency in MATLAB, Python, or Verilog-A for simulation automation
Benefits
Pre-IPO equity
401K with automatic match
Health, Vision and Dental insurance
Company
Eridan
Eridan is building the world's most efficient radios for 4G, 5G, and beyond.
11-50 employees
H1B Sponsorship
Eridan has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2023 (3)
2022 (3)
2020 (1)
Funding
Current Stage
Growth StageTotal Funding
$90.8MKey Investors
National Telecommunications and Information AdministrationSocial Capital
2024-12-19Grant· $36.8M
2022-05-12Series B· $46M
2021-10-01Series B
Leadership Team
Doug Kirkpatrick
CEO
Recent News
2025-07-31
Company data provided by crunchbase