Principal PMIC Architect

Monolithic Power Systems Inc.; San Jose (CA); On-site; USD 180,000 - 225,000; Full time

Job summary

A leading company in the semiconductor industry is seeking a Principal Engineer for DCDC/PMIC Architecture to drive innovation in power management solutions. This role involves system architecture development, power device design, and collaboration with cross-functional teams. Ideal candidates should possess extensive experience in power management IC design and a strong educational background in electrical engineering.

Benefits

Health care coverage

Dental and vision

401(K) with company match

Employee Stock Purchase Program (ESPP)

Paid holidays

Generous discretionary bonuses

Life and disability protection

Qualifications

• 12+ years of experience in power management IC design and system architecture.
• Experience in a leadership role with knowledge of various power topologies.
• Hands-on experience with GaN, SiC, and LDMOS power devices.

Responsibilities

• Define and optimize power management architectures for high-performance applications.
• Develop control loops for DC-DC converters ensuring stability and efficiency.
• Collaborate with cross-functional teams for hardware and software optimization.

Skills

Power management

Control theory

Simulation tools

Problem-solving

Leadership

Education

Master's or Ph.D. in Electrical Engineering

Tools

SPICE

MATLAB

Simulink

PSpice

ADS

Job description

MonolithicPowerSystems,Inc.(MPS)isoneofthefastestgrowingcompaniesintheSemiconductorindustry.WeareworldwidetechnicalleadersinIntegratedPowerSemiconductorsandSystemsPowerdeliveryarchitectures.AtMPS,wecultivatecreativity,arepassionateaboutsustainability,andarecommittedtoprovidingleading-edgeproductsandinnovationtoourcustomers.Ourportfoliooftechnologyhelpspowerourworld---comejoinourteamandseehowYOUcanmakeadifference.

Job Description:

We are seeking an exceptional Principal Engineer, DCDC/PMIC Architecture to drive innovation and development in power management solutions at the system level. This role involves defining architectures, optimizing power devices, enhancing efficiency, developing loop control strategies, and collaborating with cross-functional teams for cutting-edge power management integrated circuits (PMICs). The ideal candidate will have deep expertise in DC-DC converters, power efficiency, and control systems.

This role offers a unique opportunity to shape the future of power management technology while working with a team of world-class engineers who are driven by innovation, collaboration, and results. As a senior manager in this role, you will be expected to lead by example, motivate your team members, and drive innovation forward.

Key Responsibilities:

• System Architecture Development: Define, optimize, and improve power management architectures for high-performance applications, ensuring efficiency, reliability, and scalability.
• Power Device Design & Optimization: Work on power devices including MOSFETs, GaN, and SiC technologies to enhance efficiency and thermal performance.
• Loop Control & Stability: Develop, analyze, and validate control loops for DC-DC converters ensuring dynamic stability, transient response, and noise performance.
• Efficiency & Power Management: Define power management strategies to optimize efficiency, minimize losses, and enhance power delivery for various applications.
• Simulation & Modeling: Utilize tools such as SPICE, MATLAB, Simulink, or other similar software for modeling, simulation, validation of power systems, and data analysis.
• Collaboration: Work closely with IC designers, firmware engineers, system architects, and cross-functional teams to co-optimize hardware and software integration.
• Industry Trends & Innovation: Stay up to date with emerging trends in power management such as digital power control, wide-bandgap semiconductors, AI-driven power optimization, and other related technologies.

Qualifications:

• Master's or Ph.D. in Electrical Engineering, Power Electronics, or a related field.
• 12+ years of experience in power management IC design, DC-DC converters, and system architecture with at least 3 years in a leadership role.
• Deep understanding of power topologies (Buck, Boost, Flyback, LLC, etc.).
• Expertise in control theory, loop compensation, stability analysis, and statistical modeling.
• Hands-on experience with power devices (GaN, SiC, LDMOS) and efficiency optimization.
• Strong analytical and problem-solving skills with proficiency in simulation tools such as ADS, PSpice, or similar software.
• Excellent communication, teamwork, coaching, and leadership skills.

Preferred Experience:

• Experience with PMIC products development.
• Knowledge of automotive or data center power architectures.
• Familiarity with firmware and digital control for power systems.

Location:

• San Jose, CA (Preferred)

MPS offers a comprehensive benefits package. We provide health care coverage, dental and vision, 401(K) with a company match, Employee Stock Purchase Program (ESPP), up to 11 company paid holidays, and 15- 20 days of paid time off depending on your tenure, generous discretionary company bonuses, and life and disability protection. Employees in sales positions may be eligible for our sales incentive bonuses. Employees in certain positions may be eligible for stock compensation. For more information on MPS’ benefits please view our company website at www.monolithicpower.com .

Pay is based on market location and may vary based on factors including experience, skills, education and other job-related reasons . The base salary range for this position in California is $180,000 - $225,000.

Monolithic Power Systems, Inc. (MPS) is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of MPS to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status.