Rivian

Sr. Power Electronics Engineer

Rivian$135K — $168K *
Manufacturing & Automotive
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • M.S. in Electrical Engineering required (Ph.D. preferred) with a focus on power electronics
  • 3+ years' experience in developing high-power electronics
  • In-depth knowledge of power semiconductor switches (Si, SiC, GaN)
  • Experienced in designing and analyzing inverter and converter circuits with gate drivers
  • Strong background in embedded control of power electronics and thermal analysis
  • Proficient in lab work with high voltage/current environments
  • Skilled with software tools like Spice, PLECS, and FEA simulation tools like Ansys Maxwell/Q3D.

Responsibilities

  • Develop high-power electrical circuits including inverters and DC/DC converters
  • Conduct topology selection trade studies for circuit design
  • Design circuits, choose components, and create detailed schematics
  • Analyze and simulate circuits using tools like Matlab and PLECS
  • Test and characterize prototype power electronics circuits in the lab
  • Engage with suppliers for critical components design
  • Collaborate with software engineers on embedded controller applications

Benefits

  • Paid vacation and sick leave
  • Comprehensive insurance benefits including life, medical, dental, and vision
  • 401(k) plan and Employee Stock Purchase Program available
  • Coverage begins on the first day for full-time and after 90 days for part-time employees
  • Benefits extend to spouse/domestic partner and children up to age 26.
Full Job Description
Role Summary

In this position, you will design and develop the electrical aspect of the on-board power electronic products for Rivian Automotive, including on-board charger, DC-DC converter, DC-AC inverter product and et al. This position will be located out of Torrance, CA, and report to the Sr. Manager of Electronic Design.

Responsibilities

  • The Senior Power Electronics Engineer will be responsible for the development of high-power electrical circuits, such as active rectifiers, inverters, and DCDC converters
  • Perform topology selection trade studies
  • Design circuits, select components, create schematics, and support the layout of circuit boards
  • Analyze and simulate circuits and key components
    • Simulate circuits using Matlab, PLECS, and other tools
    • Analyze structures and magnetic components such as bus bars and high-frequency transformers/inductors
    • EMI/EMC filter design
  • Interact with suppliers on the critical components design
  • Test prototype power electronics circuits in the lab
  • Characterize power semiconductor devices, including Silicon, SiC, and GaN
  • Support software engineers who develop algorithms and application code for embedded controllers
  • Engage with Mechanical, Systems, Test, Quality, Manufacturing, and Reliability Engineers
  • Cooperate with other team members for critical technical test and decisions.

Qualifications

  • Minimum M.S. in Electrical Engineering (Ph.D. preferred), specializing in power electronics
  • Minimum 3 year's experience developing high-power electronics
  • Deep understanding of power semiconductor switches and diodes, and their characteristics
  • Understanding of devices built upon various materials such as silicon, SiC, and GaN
  • Strong experience designing and analyzing inverter and converter circuits, including gate drivers
  • Knowledge and experience with embedded control of power electronic circuits
    • Power converters and grid tie control
    • PWM methods
    • Power converter thermal analysis and protection
    • Dual active bridge DC/DC modeling and control
  • Experience with bidirectional power conversion
  • Experience in EMI/EMC filter design for power electronics products
  • Skilled in working in a lab environment with high voltage and current
  • Experience using software tools such as Spice, PLECS, Mathcad, Ansys Simplorer, and Matlab
  • Experience using FEA simulation tools such as Ansys Maxwell/Q3D or equivalent
  • Ability to work in a fast-paced development environment

Pay Disclosure

The salary range for this role is USD 135,100-168,900 for Southern California based applicants. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee's position within the salary range will be based on several factors, including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, geographic location, shift, and organizational needs.

The successful candidate may be eligible for annual performance bonus and equity awards.

We offer a comprehensive package of benefits for full-time and part-time employees, their spouse or domestic partner, and children up to age 26, including but not limited to paid vacation, paid sick leave, and a competitive portfolio of insurance benefits including life, medical, dental, vision, short-term disability insurance, and long-term disability insurance to eligible employees. You may also have the opportunity to participate in Rivian's 401(k) Plan and Employee Stock Purchase Program if you meet certain eligibility requirements. Full-time employee coverage is effective on their first day of employment. Part-time employee coverage is effective the first of the month following 90 days of employment. More information about benefits is available at rivianbenefits.com.

You can apply for this role through careers.rivian.com (or through internal-careers-rivian.icims.com if you are a current employee). This job is not expected to be closed any sooner than August 20th, 2026.

About Rivian

Rivian is an American automaker and automotive technology company. Founded in 2009, the company develops vehicles, products and services related to sustainable transportation. Rivian has raised over $10.5 billion since 2019, with investments from Amazon, Ford, and Cox Automotive. The company's first two vehicles, the R1T and R1S, are electric vehicles that are expected to be released in 2021. Rivian has also announced plans to produce electric delivery vans for Amazon. The company has received praise for its focus on sustainability and its commitment to using recycled materials in its vehicles.
Learn more about Rivian
Size
10,000 employees
Market Cap
$16.8 billion
Industry
Founded
2009
NASDAQ

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