Apex - Spacecraft Manufacturing · 4 hours ago
Avionics Harness Design Engineer (Mid)
Apex - Spacecraft Manufacturing is seeking a highly skilled Avionics Harness Design Engineer to join their team developing cutting-edge space systems. The role involves designing, analyzing, and verifying electrical harnesses for spacecraft and ensuring compliance with rigorous spaceflight standards.
AerospaceCommercialManufacturing
Responsibilities
Develop detailed designs for electrical harnesses, including wiring diagrams, schematics, and 3D routing models
Select suitable connectors, wires, and shielding materials specifically designed for space environments
Work closely with the systems and mechanical engineering teams to ensure harness designs meet system requirements and space system integration needs
Perform electrical analyses, including voltage drop, signal integrity, and thermal effects, to validate harness performance
Ensure that all designs comply with EMI/EMC requirements and meet spaceflight standards such as NASA, ESA, and other aerospace-specific requirements
Conduct thorough environmental assessments to ensure the electrical harnesses are suited for the extreme conditions of space, including thermal, radiation, and mechanical stresses
Develop comprehensive test plans and procedures for harness qualification, acceptance, and environmental testing
Collaborate with testing teams to validate harness designs under simulated space conditions, such as thermal vacuum, vibration, and radiation testing
Address any performance issues identified during testing and implement design improvements as necessary
Generate detailed design documentation, including Bill of Materials (BOMs), Interface Control Documents (ICDs), and manufacturing drawings
Ensure all designs meet relevant aerospace standards and regulations, such as IPC/WHMA-A-620, MIL-STD-810, and NASA-STD-8739.4
Maintain accurate and up-to-date records for design iterations, compliance checks, and testing results
Work closely with systems engineers, mechanical engineers, integration teams, and manufacturing teams to ensure harness designs align with overall system goals and integration requirements
Support harness installation, integration, troubleshooting, and problem resolution during spacecraft assembly and testing phases
Qualification
Required
U.S. Person status is required as this position needs to access export controlled data
Bachelor's or Master's degree in Electrical Engineering, Aerospace Engineering, or a related field
3+ years of experience in electrical harness design for aerospace, space systems, or related industries
Familiarity with aerospace materials, components, and space-rated systems
Strong understanding of electrical design principles, including grounding, shielding, power distribution, and signal integrity
Proficiency in using electrical CAD tools (e.g., Altium, Rapid Harness) and mechanical CAD tools (e.g., NX, PLM in Teamcenter)
Experience with harness manufacturing processes, including vendor interaction, prototyping, and production support
Knowledge of spaceflight standards (e.g., NASA, ESA) and quality compliance requirements (e.g., IPC/WHMA-A-620, MIL-STD-810)
Ability to interpret electrical schematics and technical drawings with a keen attention to detail
Strong problem-solving skills and ability to work collaboratively in a multidisciplinary team environment
Benefits
Shared upside: Receive equity in Apex, letting you benefit from the work you create
Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
Comprehensive PTO package to reset and recharge - starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays
Competitive 401(k) plan with generous matching - 100% match on first 3%, 50% on next 2%
8 weeks paid parental leave plus childcare reimbursement up to $350/day for work-related travel
Daily catered lunch and unlimited snacks to keep you fueled throughout the day
Vibrant community: Monthly office BBQs, pickleball tournaments, run club, and social gatherings for you and your family
Your dream desk setup and all the tools you need to be your most productive self
World-class Playa Vista office with EV chargers, with the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life
Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference
Company
Apex - Spacecraft Manufacturing
Apex was founded to solve one of the space industry’s biggest challenges: the satellite production bottleneck.
Funding
Current Stage
Late StageTotal Funding
$522MKey Investors
Interlagos CapitalAndreessen Horowitz
2025-09-12Series D· $200M
2025-04-29Series C· $200M
2024-06-11Series B· $95M
Recent News
Business Insider
2025-12-25
Business - Dhaka Tribune
2025-12-15
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