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Senior Harness Design Engineer Verified today

Vast · Long Beach, CA · Electronics · first seen 2026-07-25

About the role

Vast is hiring a Senior Harness Design Engineer to support development of artificial-gravity human-rated space stations. You will report to the Senior Manager, Harness Design and work full-time from our Long Beach location.

Responsibilities

  • Develop electro-mechanical design of flight wire harnesses for Haven space station.
  • Design development and test harnesses for qualification testing.
  • Design and analyze complex electrical architectures, wiring diagrams, connector layouts, and system integration documentation for multi-disciplinary spacecraft electrical systems.
  • Evaluate power distribution and data communication strategies, ensuring signal integrity and selecting appropriate protocols (Ethernet, RS-422, USB, etc.).
  • Develop system logic and control architectures; create interface control documents (ICDs) and perform electrical analysis for subsystem compatibility, power budgeting, load analysis, and signal routing.
  • Meet with multidisciplinary stakeholders to gather design objectives and requirements.
  • Develop harness design and routing solutions in 3D NX CAD environment.
  • Produce flight wire harness and vehicle/system level documentation.
  • Perform analysis and physical testing of harnessing for thermal, loads, vibration, and shock qualification.
  • Document and communicate design, analysis, and testing results through design reviews.
  • Interface with harness production and integration teams to ensure designs meet production and installation schedules.
  • Conduct R&D investigations and trade studies to advance wire harness design capabilities, mass savings, and cost reduction.

Minimum qualifications

  • Bachelor of Science in Mechanical Engineering, Electrical Engineering, or related engineering discipline.
  • 2+ years of experience in design-focused roles.
  • 2+ years of experience with wire harness 3D design, wiring diagrams, and formboard creation.

Preferred skills and experience

  • Experience designing harnesses to IPC/WHMA-A-620, IPC/WHMA-A-620-S, and NASA-STD-8739.4.
  • Strong team working skills with proven ability to collaborate across engineering disciplines.
  • Experience with Siemens NX and Teamcenter.
  • Wire harness component selection and qualification experience.
  • Wire harness analysis, testing, and qualification experience.
  • 2+ years of experience with harness design and manufacturing documentation.
  • Ability to solve complex design problems within tight schedules with minimal supervision.
  • Passion for advancing commercial space industry and space exploration.
  • Ability to work in fast-paced, autonomously driven startup atmosphere.
  • Excellent written and verbal communication skills.
  • Strong personal accountability and drive to succeed.

Additional requirements

  • Willingness to work overtime or weekends to support critical mission milestones.
  • Ability to lift up to 25 lbs unassisted.

Compensation and benefits

Base salary: $135,000-$190,000 USD (varies by knowledge, education, skills, experience, business needs, and market demand).

Full-time employees receive company equity and comprehensive benefits: medical, dental, and vision coverage for employees and dependents; 20+ days vacation for exempt staff, 10+ days for non-exempt staff with annual cash-out option; paid parental leave; short and long-term disability insurance; life insurance; 401(k) retirement plan; ClassPass credits; mental healthcare through Spring Health; and discounts. Free snacks, drip coffee, onsite barista, cold drinks, and dinner meals; subsidized lunch.

U.S. export control compliance

The hire will have access to information and items subject to U.S. export controls. You must be a U.S. person as defined by 22 C.F.R. § 120.62 (U.S. citizen, national, lawful permanent resident, asylee, or refugee with such status granted, not pending) or otherwise eligible for deemed export licensing.

Senior Harness Design Engineer at Vast | Flight Proven Space