Power System Engineer – Power Electronics

Apple; Cupertino (CA); On-site; USD 143,000 - 265,000; Full time

Job summary

Join a pioneering company at the forefront of power delivery technologies! This exciting role involves developing innovative power supply designs for a range of cutting-edge products that impact millions. You will collaborate with a dynamic team, optimizing performance metrics while ensuring safety and efficiency. With opportunities for growth, this position offers a vibrant work environment where your contributions will shape the future of technology. If you are passionate about power electronics and eager to lead in innovation, this is the perfect opportunity for you.

Benefits

Comprehensive medical coverage

Dental coverage

Retirement benefits

Discounted products

Free services

Educational reimbursement

Employee stock purchase plan

Discretionary bonuses

Qualifications

• 5-7 years experience in power electronics and supply design.
• Deep knowledge of offline conversion topologies.

Responsibilities

• Lead power supply design from prototype to mass production.
• Conduct design simulations and risk assessments.

Skills

Power Supply Design

Power Electronics

Analytical Skills

Communication Skills

Problem Solving

Education

Bachelor's in Electrical Engineering

Master's in Electrical Engineering

Tools

Simulation Software

Design Software

Job description

Power System Engineer – Power Electronics

**Cupertino, California, United States**

**Hardware**

**Summary**

Posted: **Feb 26, 2025**

Role Number: **200591500**

This is an excellent opportunity to work on the forefront of power delivery designs and technologies with an outstanding company consistently bringing innovations in the industry. In this position, you will be part of developing innovative designs, which are implemented in products used by millions of people. The position involves innovative off-line power supply development for Appleʼs next generation iOS, Mac and Home platforms spanning from, portables, desktop computers, workstation, Apple TV, HomePod and standalone displays.

**Description**

Participate in core architecture investigation while working closely with Power architect; Select best design option for power metric performance optimization including but not limited to efficiency, power density, cost, reduced carbon footprint and scalability and reliability. Lead development of the power supplies from prototype level to the mass-production:
Lead Power supply design concept definition in collaboration with multi-functional team and power supply module vendors in some casesProvide design simulation, calculations and analytical models for prediction of design concept outcome Provide design risk assessments, mitigation plans, development lessons learned and proof of conceptsProvide design Schematic and BOM; Work with layout team for power supply layout. Conduct design and layout reviews with multi-functional teams. Implement robust design methodologies for successful project execution.
Provide prototypes test and validation results, detail dynamic activities. Hands-on work in lab is must.
Stay on top of groundbreaking technologies and perform driven bench marking for each project. Provide technical support for production issues debug and resolutions.

Be a leader in innovation and teamwork

**Minimum Qualifications**

+ BS in EE or related field plus 5 to 7 years of experience in power electronics

+ Must have hands-on experience of power supply design and demonstrate deep knowledge of offline conversion topologies including Flyback, PFC, resonant converters and analog/digital controls loops

+ Must be intimately familiar with power supply safety and environmental certifications requirements, power controllers, components, magnetic design, power supply layout and state-of the art techniques for efficiency optimizations including no load/light load efficiency techniques.

+ Knowledge of control theory and basic embedded systemsStrong analytical/problem solving skills and ability to guide critical decisions

+ Must have excellent communication skills with a strong ability to work effectively across Design, Operations Engineering QA, Reliability teams

+ Willingness to travel overseas periodically (approximately 10%)

+ Must be highly motivated, self-starter with a passion for innovation, integrity and attention to details.

**Preferred Qualifications**

+ MSEE with 5+ years of experience in power electronics

+ Must demonstrate good understanding of thermals, mechanical and packaging challenges

+ Must demonstrate knowledge of high-volume manufacturing technologies and production variance

+ Knowledge of power semiconductors

+ Prior work experience in computer industry and/or power supply module companies is a plus

+ Basic experience in embedded programming and debug for control systems

+ Proven record of working in fast paced innovative work environment

+ Strong understanding of data center power systems including AC/DC power distribution and server power supplies

**Pay & Benefits**

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $143,100 and $264,200, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation.Learn more about Apple Benefits. (https://www.apple.com/careers/us/benefits.html)

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.Learn more about your EEO rights as an applicant (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12ScreenRdr.pdf) .

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.Learn more about your EEO rights as an applicant (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12ScreenRdr.pdf) .

Apple will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation.

Apple participates in the E-Verify program in certain locations as required by law.Learn more about the E-Verify program (https://www.apple.com/jobs/pdf/EverifyPosterEnglish.pdf) .

Apple is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. Reasonable Accommodation and Drug Free Workplace policy Learn more .

Apple is a drug-free workplace. Reasonable Accommodation and Drug Free Workplace policy Learn more .

Apple will consider for employment all qualified applicants with criminal histories in a manner consistent with applicable law. If you’re applying for a position in San Francisco, review the San Francisco Fair Chance Ordinance guidelines applicable in your area.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.