Harness Design Engineer

Pentangle Tech Services | P5 Group
Sunnyvale, CA

Job Overview

We are seeking a highly skilled Harness Design Engineer to lead the end-to-end development of spider harnesses used for integrating autonomy compute, networking, and sensor systems across multiple vehicle platforms. This is a hands-on role requiring deep expertise in automotive electrical systems, harness design, and vehicle power architecture. The ideal candidate will be able to contribute immediately with minimal onboarding.

Key Responsibilities

  • Lead the design and development of spider harnesses for autonomy hardware integration (compute, networking, sensors).
  • Own the full harness lifecycle:
  • Concept design and architecture
  • First-article prototype builds
  • 2D/3D harness drawings and documentation
  • Validation and DVP (Design Verification Plan) execution
  • Production-ready release and scaling
  • Collaborate closely with electrical, mechanical, and integration teams to ensure seamless system integration.
  • Define routing strategies, connector selection, wire sizing, shielding, and protection schemes.
  • Support vehicle-level power distribution design and grounding strategies.
  • Perform and support validation testing including:
  • Electrical continuity and signal integrity
  • Environmental and durability testing
  • Drive issue resolution during prototype builds and vehicle integration.
  • Ensure designs meet automotive standards for safety, reliability, and manufacturability.
  • Work with suppliers and manufacturing partners to transition designs into production.

Required Qualifications

  • Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or related field.
  • 5+ years of experience in automotive wiring harness design.
  • Strong knowledge of:
  • Vehicle power architecture (12V/48V systems)
  • Signal types (Ethernet, CAN, LVDS, sensor interfaces)
  • EMI/EMC considerations and shielding techniques
  • Hands-on experience with:
  • Harness routing and packaging
  • Connector selection and crimping standards
  • Prototype builds and vehicle integration
  • Experience creating harness drawings using tools such as:
  • CATIA, Capital, Zuken, or similar
  • Experience with DVP, validation testing, and production release processes.
  • Ability to work in fast-paced, prototype-heavy environments with minimal supervision.

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