Role: Motorsport Wiring Harness Builder Technician
Location: Warwick
Salary: competitive
The ideal candidate is a technician in the motorsport sector.
The motorsport wiring system is very different to OEM – so the experience in it makes a big difference. We are really after technicians with motorsport experience if at all possible
To build, test, and maintain high-performance motorsport wiring harnesses to the highest standards of reliability, weight reduction, and durability under extreme conditions.
Key Responsibilities:
• Independently build complete motorsport wiring harnesses from drawings and build sheets.
• Carry out concentric twisting, shielded cable prep, and Autosport connector termination to professional standards.
• Select correct motorsport-grade materials (TE/Deutsch Autosport, Souriau, Raychem, etc.).
• Perform full electrical testing: continuity, insulation resistance, and functional checks.
• Carry out loom repairs and modifications at the track or workshop under time-critical conditions.
• Support vehicle installation, routing, and integration of harnesses.
• Provide feedback to engineering on design improvements and build efficiency.
• Mentor junior technicians and ensure adherence to build quality standards.
Skills & Competencies:
• Expert in motorsport wiring techniques, including:
o Crimping with calibrated tooling (DMC, Daniels, etc.)
o Heatshrink boot moulding & potting
o Shield terminations & splice joints
o Concentric twisting & lightweight harness design
• Ability to interpret detailed CAD drawings, wiring schematics, and pinout tables.
• Fault-finding and troubleshooting under pressure.
• Strong quality focus with pride in workmanship.
• Capable of working independently in workshop or trackside environments.
Qualifications & Experience:
• 3+ years of motorsport harness building experience (F1, WEC, Formula E, GT, Rally, or similar high-level motorsport).
• Familiarity with FIA / motorsport electrical standards.
How to apply?
Please send a CV to