Hiring: Senior Harness Design Engineer Company: Astranis Space Technologies Location: San Francisco Bay Area Job Posted Time: 2026-09-10 12:30:27 Employment Type: On-site Target Skills & Keywords : Assembly, AutoCAD, CAD, CATIA, SolidWorks About the job Experience: •2 to 3 years at the system level, owning harness architecture across a vehicle rather than designing to someone else's spec •7+ years of harness design experience, including 2 to 3 years at the system level, owning harness architecture across a vehicle rather than designing to someone else's spec Required Skills: •Own harness architecture and design from concept and schematic capture through drawing packages and production release •Perform the core electrical analysis behind reliable harnesses: wire sizing, voltage-drop budgets, protection and fuse coordination, derating, and connector/component selection •Develop and maintain schematics, harness drawings, wire lists, splice diagrams, and connector face views using the Zuken E3 suite •Drive design-to-manufacturing through Zuken E3. •HarnessBuilder, using automation to move cleanly from design intent to manufacturing outputs •Define and dimension controlled harness lengths, branch and breakout tolerances, and service-loop allowances on 2D drawings •Define routing intent, grounding and bonding strategy, and shielding architecture across LV, HV, and RF interconnects within tightly constrained spacecraft volumes •Audit wire diagrams and harness topologies for accuracy against interface control documents (ICDs) Compensation: •$135,000 - $235,000 / year •All our positions offer a compensation package that includes equity and robust benefits Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!