Senior Wire Harness Design Engineer

Woven; Westminster, Northern (CO, KY); Hybrid; USD 133,000 - 161,000; Full time

Benefits offered by this job

Stock options

Health insurance

Dental insurance

Vision insurance

HSA

FSA

Life insurance

Disability insurance

Retirement plans

Job summary

CesiumAstro in Westminster, CO seeks a Senior Wire Harness Design Engineer to own end-to-end harness designs for space-grade systems. You’ll develop schematics, routing, connector selection and harness drawings, and work with electrical, mechanical, and assembly teams to deliver reliable hardware.

The role requires a BS in Electrical Engineering, 5 years of relevant experience, and proficiency with RapidHarness, impedance control, and EMC.

Qualifications

• BS in Electrical Engineering from an accredited university.
• 5 years of relevant industry or university research experience.
• Proficiency with harness design tools such as RapidHarness.
• Strong understanding of routing, impedance, shielding, and EMC considerations.
• Experience with IPC-WHMA-A-620 and ISO 9001.
• Hands-on with lab instruments (oscilloscopes, spectrum analyzers, electronic loads).
• Detail-oriented with accurate design documentation.
• Excellent written and spoken communication; aerospace experience.

Responsibilities

• Own wire harness designs from specs through integration and test.
• Develop schematics, cable routing, connector selection, and harness drawings.
• Collaborate with electrical/mechanical engineers and technicians.
• Participate in design reviews and provide technical recommendations.
• Ensure performance and reliability of wire harness systems.

Skills

Harness design

EMC considerations

Cable routing

Impedance control

Schematic development

Testing and analysis

Documentation accuracy

Written and spoken communication

Education

Bachelor of Science in Electrical Engineering

Tools

RapidHarness

Oscilloscopes

Spectrum analyzers

Electronic loads

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 looking to add a Senior Wire Harness Design Engineer to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for satellites, spacecraft, and aerospace systems, we would like to hear from you.

This role focuses on designing the critical power, digital, analog, and RF interconnects that turn boxes into systems. You will have the opportunity to take full ownership of wire harness designs, including schematic development, cable routing, connector selection, and harness assembly drawings. The environment is highly collaborative, working shoulder-to-shoulder with electrical engineers, mechanical engineers, and harness assembly technicians to develop cutting-edge space and airborne systems.

The role encompasses the full design process, from defining initial specifications through integration and test. You will also participate in design reviews, providing technical expertise and recommendations to enhance the performance and reliability of wire harness systems.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

• Bachelor of Science degree in Electrical Engineering from an accredited university.
• 5 years of relevant industry or university research experience.
• Proficiency in harness design tools such as RapidHarness.
• Solid understanding of electrical engineering principles, wire routing, controlled impedance, cable shielding, and electromagnetic compatibility (EMC) considerations.
• Ability to conduct thorough analysis and testing of wire harness designs to ensure compliance with applicable industry standards, safety regulations, and performance requirements.
• Knowledge of industry standards and regulations related to wire harness design, such as IPC-WHMA-A-620 and ISO 9001.
• Extensive hands‑on experience with lab instruments such as oscilloscopes, spectrum analyzers, and electronic loads.
• Detail‑oriented approach with a high level of accuracy in design documentation and technical specifications.
• Excellent written and spoken communication skills.
• Aerospace industry experience.

PREFERRED EXPERIENCE

• Experience designing for space environments.
• Hands‑on experience assembling wire harnesses.

$133,000 - $161,000 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 torace, 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.