1,966,542open jobs
116,186companies
249,369added this week
Browse all
Salary
$118k – $142k per year
Location
In office (El Segundo)
Seniority
Middle · 2+ years exp
Visa
H-1B filings in 12 months: 2
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 19, 2026. CesiumAstro scores A on the Alion truth index.

Overview
Company
Impact
Profile match
CesiumAstro is an American company founded in Austin in 2017 that builds active phased array communications payloads for satellites, aircraft and defence platforms. Its systems are software-defined and electronically steered, which lets a moving platform track several links at once without mechanical antennas, and the company manufactures them in house rather than integrating third-party subsystems. It sells mainly to defence customers and satellite operators, has raised venture funding from investors including Airbus Ventures and Lightspeed, and operates facilities in Austin, Colorado and the United Kingdom.

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

  • 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.)
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,966,542 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Similar stack
Same company
El Segundo
$111k – $140k per year • Hybrid • Secret • 8+ years exp • Bachelor's Degree • Washington
Apply
$110k – $205k per year • In office • Secret • 3+ years exp • Bachelor's Degree • Littleton
Chips/EDA
Mentor Xpedition
Apply
$85k – $119k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • La Crosse
MATLAB
MATLAB
Simulink
Simscape
Apply
$90k – $105k per year • Equity • In office • 1+ year exp • Bachelor's Degree • San Jose
AI/ML
Hadoop
DevOps
HPC
Apply
≈ $107k – $195k per year (Estimated) • In office • Secret • Full-Time • 8+ years exp • Bachelor's Degree • Tampa
Rust
Chips/EDA
OpenOCD
Management
Agile
Apply
Hardware Engineer 4 days ago
≈ $17k – $38k per year (Estimated) • In office • 4+ years exp • Bachelor's Degree • Bengaluru
MATLAB
MATLAB
Simulink
Chips/EDA
LTspice
OrCAD
Apply
≈ $94k – $211k per year (Estimated) • In office • 12+ years exp • Bachelor's Degree • Austin
Python
MATLAB
MATLAB
Simulink
Chips/EDA
Statistical Process Control
SpaceTech
Siemens NX
ANSYS
FMEA
Apply
In office • Shenzhen
DevOps
Wi-Fi
Chips/EDA
Altium Designer
Cadence Allegro
Mentor PADS
Apply
Electrical Engineer 4 days ago
≈ $26k – $60k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Shanghai
Chips/EDA
Altium Designer
LTspice
Ansys SIwave
HyperLynx
Apply
$110k – $120k per year • Equity • In office • 2+ years exp • San Jose
MATLAB
AI/ML
Hadoop
DevOps
HPC
Apply
$133k – $160k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Westminster
Python
MATLAB
MATLAB
Simulink
Management
Confluence
Jira
SpaceTech
STK
IBM DOORS
Apply
$158k – $189k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Westminster
Python
MATLAB
MATLAB
Simulink
Chips/EDA
LTspice
Cadence Allegro
OrCAD
Mentor Xpedition
Ansys SIwave
HyperLynx
SpaceTech
ANSYS
ECSS
FMEA
Apply
$133k – $161k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Westminster
MATLAB
MATLAB
Simulink
Chips/EDA
Altium Designer
LTspice
Cadence Allegro
OrCAD
Mentor Xpedition
Mentor PADS
Ansys SIwave
HyperLynx
Apply
$133k – $161k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Westminster
MATLAB
MATLAB
Simulink
Chips/EDA
Altium Designer
LTspice
Cadence Allegro
OrCAD
Mentor Xpedition
Mentor PADS
Ansys SIwave
HyperLynx
Apply
$140k – $168k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • El Segundo
Python
MATLAB
MATLAB
Simulink
Chips/EDA
LTspice
Cadence Allegro
OrCAD
Mentor Xpedition
Ansys SIwave
HyperLynx
SpaceTech
ANSYS
FMEA
Apply
$140k – $203k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
MATLAB
Chips/EDA
KiCad
Apply
$182k – $263k per year • Equity • In office • Nationals only • 8+ years exp • Bachelor's Degree • El Segundo
Python
MATLAB
Chips/EDA
KiCad
Apply
$120k – $173k per year • Equity • In office • Nationals only • 3+ years exp • Bachelor's Degree • El Segundo
Python
AI/ML
Human-in-the-Loop
DevOps
Unix
Apply
$140k – $203k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
AI/ML
Human-in-the-Loop
DevOps
Unix
Apply
$140k – $179k per year • Equity • In office • Nationals only • 5+ years exp • Bachelor's Degree • El Segundo
Python
JavaScript
DevOps
Git
Apply
See all jobs
This is one of many
1,966,542 more open roles from verified company boards, updated every day.