Principal Electrical Engineer I - CDH

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 develop satellites and put them in orbit. You will be responsible for electrical concepts, roadmaps, architecture trade studies, block diagrams, electrical hardware design, manufacturing, test, qualification, and in-orbit support. You will provide creative solutions to complex problems to push the boundaries of spacecraft design.     Your work will have a direct impact on the success of the company. You will work closely with the engineering team, program management to ensure the successful build and launch of our satellite. Element will be the largest, most powerful rideshare satellite in LEO. We’re launching eight of them in the next four years, starting with our first launch this year.  Together, our small team will design, build, and iterate to reduce mass and cost while increasing performance, reliability, and manufacturability of a new generation of satellites. Let’s build!  JOB DUTIES AND 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 

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

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  

Excellent written and verbal communication skills  

PREFERRED EXPERIENCE

Python, C++, MATLAB, or other programming languages  

Experience evaluating and testing hardware for effects due to TID, SEE, EMI, and relevant phenomena  

Familiarity with environmental testing including thermal, shock, vibration, and TVAC 

Familiarity with ADS SI/PI or similar Signal Integrity / Power Integrity analysis tools