Spacecraft Harness Design Engineer — Flight-Ready Hardware

EVONA; San Jose (CA); On-site; USD 90,000 - 140,000; Full time

Job summary

EVONA seeks a Harness Design Engineer to own the complete lifecycle of electrical harness development for advanced spacecraft programs, blending electrical design, systems integration, and hands‑on hardware from concept to fabrication and flight acceptance.

The ideal candidate designs aerospace‑grade wiring harnesses and collaborates with electrical, mechanical, manufacturing, and integration teams to deliver reliable flight hardware for demanding space environments.

Qualifications

• Bachelor’s degree in Electrical Engineering, Aerospace Engineering, or related technical discipline.
• 2+ years of experience designing electrical harnesses for aerospace, spacecraft, defense, or other high‑reliability systems
• Hands‑on experience with harness design tools such as OnShape, Altium, or similar platforms
• Experience supporting hardware through build, integration, and test phases
• Solid understanding of grounding, shielding, and EMI/EMC principles for complex electrical systems
• Strong technical documentation skills, including specifications, engineering drawings, and manufacturing work instructions

Responsibilities

• Design and develop spacecraft electrical harnesses from requirements definition through fabrication, integration, and acceptance testing
• Create and maintain harness design documentation, including wire lists, schematics, connector selections, drawings, and routing diagrams
• Author and maintain engineering specifications, manufacturing work instructions, and ATPs
• Support and lead harness fabrication efforts alongside manufacturing and technician teams, providing build support and resolving production discrepancies
• Perform and review electrical analyses, including wire sizing, voltage drop calculations, grounding and shielding strategies, and derating assessments
• Lead spacecraft harness integration activities, including continuity testing, pull testing, hi‑pot testing, and functional verification

Skills

EMI/EMC knowledge

Hardware build support

DFM concepts

Education

Bachelor’s degree in Electrical Engineering

Tools

OnShape

Altium

Job description

EVONA seeks a Harness Design Engineer to own the complete lifecycle of electrical harness development for advanced spacecraft programs, blending electrical design, systems integration, and hands‑on hardware from concept to fabrication and flight acceptance.

The ideal candidate designs aerospace‑grade wiring harnesses and collaborates with electrical, mechanical, manufacturing, and integration teams to deliver reliable flight hardware for demanding space environments.