Staff SerDes Mixed Signal Design Engineer

Job Description

InnoPhase Inc., DBA GreenWave Radios™, is at the forefront of innovation in Open RAN digital radios. Our cutting-edge solutions, powered by the Hermes64 RF SoC, are designed to enhance network energy efficiency while dramatically reducing operational expenses, with purpose-built silicon that is the heart of ORAN-based active antenna arrays.

Headquartered in San Diego, California, GreenWave Radios™ has established itself as a pioneer in delivering power-efficient digital-to-RF solutions. The company is supported by a talented team of over 100 engineers spread across four global R&D facilities. With an extensive portfolio of more than 120 global patents, GreenWave Radios™ continues to push the boundaries of radio technology and innovation.

To learn more about GreenWave Radios™ and hear what our employees have to say, visit the GreenWave™ certification profile at GreatPlacetoWork.com or explore our Home - GreenWave Radios website.

As a Staff SerDes AMS Design Engineer in the RFA Engineering Group, you'll play a critical role in a fast-paced, collaborative environment. You will be deeply involved in various aspects of mixed-signal design, including working with data converters (ADC, DAC, TDC) and digitally controlled analog/RF circuits. This is an excellent opportunity for a motivated individual who enjoys taking ownership of projects and making a significant impact within a smaller, dynamic team.

This role offers an exciting opportunity to contribute directly to the development of cutting-edge O-RAN 5G digital radio solutions. If you are passionate about mixed-signal design and want to have a meaningful impact in a collaborative environment, we encourage you to apply.

This is a full-time position based in San Diego, CA.

Key Responsibilities

Product Design: Engage in schematic capture, IC layout, simulation, package/PCB analysis, and creation of design documentation.

Design Verification: Conduct detailed performance and functional measurements, troubleshooting and debugging design issues.

Product Characterization: Collaborate with Characterization and Test Engineers to define, perform, and analyze product performance characterization.

Production ATE Development: Work with Test Engineers to define and develop Automated Test Equipment (ATE) solutions, and support ramping for production.

Product Support: Partner with Applications, Product, Test, and Manufacturing Engineers to address customer inquiries, resolve field failures, and contribute to yield improvement efforts.

Job Requirements

MSEE or PhD desired and eight or more years of analog and mixed-signal design experience

Deep knowledge of high-speed SerDes protocols such as PCIe, USB, SATA, etc.

Strong fundamentals in mixed-signal IC design, especially with the latest CMOS FinFET processes

Experience designing analog and mixed signal circuit blocks, including data converters, DLLs, PLLs, Phased Interpolators, CTLE, DFE, PAM, CDR Loops, etc.

Familiarity with RF, analog, and digital integrated circuits, with an emphasis on mixed-signal circuits and systems

Good understanding and experience with IC layout and verification

Hands-on experience making precise analog and digital measurements using typical laboratory instruments and techniques

Experience using various modeling tools (ADS, EMX, Verilog-A, etc.)

Strong analytical skills and the ability to troubleshoot complex problems effectively

Collaborative mindset with a strong sense of urgency to meet deadlines and project needs

Excellent verbal and written communication, with the ability to present and document findings effectively

Desirable Skills

Experience in Python or other languages for automation of data analysis, lab automation or simulation control

Experience in designing, laying out, and debugging test fixtures or application solutions at the board level

Knowledge of Cadence and Calibre EDA tools for design and verification

Compensation and Benefits:

At InnoPhase, our compensation package includes base pay and pre-IPO stock options. The base pay range for this role is up to $180K. Your base pay will depend on the market, interview results, skills, qualifications, experience, education, and location. Our employee benefits include a comprehensive group health plan, matching 401(k), training reimbursement, and various paid leaves (vacation, sick, holidays, maternity/paternity leave, jury). Visit our website to learn more about our employee benefits.

Full-time