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Simplis Jobs in California (NOW HIRING)

CesiumAstro

Power Electronics Engineer II

El Segundo, CA · On-site

$106K - $142K/yr

Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, MathCAD, ANSYS Q3D and SiWave, or HyperLynx * Excellent written and verbal ...

NXP Semiconductors

Systems IC Architect

San Jose, CA · On-site

$284K/yr

Proficiency in circuit simulation tools (e.g., Cadence Spectre, PSPICE, HSPICE, Saber, Simetrix/Simplis, Verilog-AMS) and knowledge of PCB materials and stack-up. * Experience in Powering high ...

Meta

Electrical Engineer, Power

Menlo Park, CA · On-site

$144K - $204K/yr

... e.g., SIMPLIS, Sigrity PowerDC/SI, ANSYS SIWave or equivalent) and board level correlation • Experience with development of test automation for power validation • Familiar with NPI hardware ...

Renesas Electronics

Sr Staff System Engineer

San Jose, CA

$122K - $167K/yr

Alternatively experience with co-simulation of the mechanical and electrical system using a combination like Simplis for the power inverter and Simulink for the motor mechanics and control. 3. ...

Logos Space

Electrical Engineer - Power

Mountain View, CA · On-site

$140K - $190K/yr

A minimum of 5 years experience in electrical design and analysis * 3+ years experience with circuit simulation software such as Simetrix/Simplis and LTSpice * Experience with worst case analysis ...

CesiumAstro

Power Electronics Engineer II

El Segundo, CA · On-site

$106K - $142K/yr

Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, MathCAD, ANSYS Q3D and SiWave, or HyperLynx * Excellent written and verbal ...

Qorvo, Inc.

Principal Analog Design Engineer

San Jose, CA · Hybrid

$170K - $221K/yr

Experience with Cadence Virtuoso, Simplis, and ADS * Hands-on lab experience supporting high frequency switching power supplies in the semiconductor power management industry Competitive base salary ...

Renesas Electronics

Sr Staff System Engineer

San Jose, CA · On-site

$122K - $167K/yr

Alternatively experience with co-simulation of the mechanical and electrical system using a combination like Simplis for the power inverter and Simulink for the motor mechanics and control. 3. ...

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Simplis information

What is the difference between Simplis vs Solar Installer?

AspectSimplisSolar Installer
Required CredentialsTypically no formal certifications requiredOften requires certifications like NABCEP
Work EnvironmentPrimarily office-based, project planningOn-site installation and maintenance
Industry UsageDesigns and plans solar systemsBuilds and installs solar panels

While Simplis focuses on designing and planning solar energy systems, Solar Installers are responsible for the physical installation and maintenance of solar panels. Both roles are essential in the solar industry, but they require different skills and certifications. Simplis professionals typically work in an office setting, whereas Solar Installers are hands-on, working on-site. Understanding these differences helps job seekers find the right role in the solar energy sector.

What are the key skills and qualifications needed to thrive as a simplis engineer, and why are they important?

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What are the main challenges a simplis engineer might face when working on power electronics simulation projects?

SimpLis engineers often encounter challenges related to accurately modeling complex switching behaviors in power electronics circuits while maintaining fast simulation speeds. Balancing simulation accuracy with computational efficiency can require creative problem-solving, especially for large-scale or highly nonlinear systems. Additionally, effective communication with design and hardware teams is crucial, as simulation results must align with real-world prototypes. Staying updated on the latest SimpLis features and best practices also helps ensure project success.

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Infographic showing various Simplis job openings in California as of August 2026, with employment types broken down into 99% Full Time, and 1% Contract. Highlights an 93% Physical, 4% Hybrid, and 3% Remote job distribution.

Power Electronics Engineer II

CesiumAstro

El Segundo, CA • On-site

$106K - $142K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 11 days ago

Job description

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are seeking a Power Electronics Engineer II (2025417) to join our growing spacecraft payload development team. In this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for satellites and space power systems payloads-from helping define power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, and manufacturing support. 
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
  • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university 
  • Minimum of 2 years of experience designing analog and power electronics  
  • Experience with power stage design of basic DC-DC power converter topologies (e.g. discrete linear regulators, Buck, Boost, Buck-boost)  
  • Knowledge of voltage mode control and peak current mode control theory for DC-DC converters 
  • Experience with electronics schematic capture and printed circuit board (PCB) layout tools such as Altium, OrCAD, Allegro or Xpedition  
  • Hands-on experience with testing and troubleshooting electronics and power converters using laboratory instruments such as oscilloscopes, spectrum analyzers, electronic loads, and signal generators 
  • Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, MathCAD, ANSYS Q3D and SiWave, or HyperLynx  
  • Excellent written and verbal communication skills  
PREFERRED EXPERIENCE
  • Master of Science or PhD in Electrical Engineering with research focus in power electronics  
  • Experience running board-level power integrity simulation using tools such as Ansys SiWave, or HyperLynx 
  • Experience with power magnetics modeling, design and laboratory characterization  
  • Experience with control loop modeling and laboratory characterization  
  • Knowledge of power electronics applications utilizing GaN or SiC wide bandgap power semiconductor devices 
  • Experience with laboratory characterization of power magnetics  
  • Programming skills to support hardware test and data processing (Python, MATLAB, etc.) 
$106,500 - $142,500 a year
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills.  Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.  
 
CesiumAstro is an Equal Opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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