← Back to jobs

Power Electronics Engineer II
Posted 5 months ago• Electrical
Compensation
$105,000–$125,000/year
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 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
PREFERRED EXPERIENCE
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.
Optimize Your Resume for This Job
Get a match score and see exactly which keywords you're missing
Job Details
- Category
- Electrical
- Employment Type
- Contract
- Location
- El Segundo, CA
- Posted
- Nov 3, 2025, 01:47 PM
- Listed
- Jan 20, 2026, 02:25 AM
- Compensation
- $105,000 - $125,000 per year
About CesiumAstro
Part of the growing space & AI ecosystem pushing the frontiers of technology.
More Roles at CesiumAstro

CesiumAstro
Aerospace Engineering
Principal Communication Systems Engineer I
Austin, TX Contract
9 hours ago
Aerospace Engineering
9 hours ago
CesiumAstro
Supply Chain
Senior Financial Planning and Analysis (FP&A) Specialist II
Austin, TX Contract
9 hours ago
Supply Chain
9 hours ago
CesiumAstro
Electrical
Principal RF Test Engineer I
Westminster, CO$158K - $189K Contract
1 day ago
Electrical
1 day ago
CesiumAstro
Business & Finance
FP&A Analyst
Austin, TX Contract
1 day ago
Business & Finance
1 day ago
CesiumAstro
Business & Finance
SOX Internal Controls Manager
Austin, TX Contract
1 day ago
Business & Finance
1 day agoSimilar Electrical Roles

SpaceX
StarlinkElectrical
Sr. Electrical Engineer, Hardware Reliability (Starlink)
Bastrop, TX Full Time
1 hour ago
StarlinkElectrical
1 hour ago
Anduril Industries
Electrical
Sr. Manager Systems Engineering, Autonomous Airpower
Costa Mesa, CA$191K - $253K Contract
3 hours ago
Electrical
3 hours ago
Cerebras
Electrical
Principal Signal Integrity & Power Integrity Engineer (SI/PI)
Sunnyvale, CA Full Time
5 hours ago
Electrical
5 hours agoFound this role interesting?
Power Electronics Engineer II
CesiumAstro