Principal Electrical Engineer I - CDH

CesiumAstro  · Westminster, CO  · Mar 1, 2026

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 looking to add a Principal Electrical Engineer I our Internal Missions team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing electrical systems for leading-edge communications satellites, we would like to hear from you. In this position, you will be responsible for spacecraft electronics and hardware through all stages of the development process for space systems. Your responsibilities will include serial communications and Ethernet networking, EMI mitigation, wiring, and electrical and data interfaces between all spacecraft subsystems. The ideal candidate will be an electrical systems generalist motivated to deliver every aspect of the spacecraft electrical design, including test and production. As a Satellite team member, you will work on a small team to...

Responsibilities:
Direct technical definition, implementation, and verification of satellite avionics systems
Interface between the technical team and systems engineering
Define and maintain subsystem architecture and interfaces
Conduct make/buy trades
Architect and design in-house solutions
Make effective decisions given limited input and analysis while driving the team to produce and iterate hardware
Prepare and deliver technical communications to company leadership and executives
Deliver reliable, performant space avionics system for spaceflight missions
Requirements:
Bachelor of Science (BS) degree in Electrical or Computer Engineering from an accredited university
Minimum of 9 years of industry experience in spacecraft electrical system design, analysis, manufacturing, test, and troubleshooting. A Master's degree may count as two years of experience
Strong understanding of electronics and electrical engineering fundamentals
Understanding of the subsystems required in a spacecraft electrical system including processors, digital I/O, timing signals, power rails, and grounding
Experience with successful rapid prototype, iteration, and flight delivery cycles
Proficiency in electrical system design and analysis, including electrical ICD definition, requirement derivation, digital I/O standards, power interfaces, connectors, and cabling
Hands-on experience with lab instruments such as oscilloscopes, spectrum analyzers, electronic loads, and signal generators to debug, test, and validate high-reliability electronics
Experience with satellite electrical system concepts such as data and memory budgets, telemetry, flight software controls, and electronics thermal management
Deep understanding of space electronics supply chain, production issues, test processes, and flight operations
Familiarity with embedded systems and bare-metal microprocessor programming
Familiarity with control systems and PMSM/BLDC motor control algorithms
Experience with multiple distinct spacecraft electrical architectures that drives your vision for the next generation of spacecraft
Apply Now
Company
CesiumAstro
Location
Westminster, CO
More jobs in Westminster
Job Type
Full-time
Category
Digital & Mixed-Signal Electronics
Posted
Mar 1, 2026
Source
Original posting ↗