Senior Wiring Harness Technician – Motorsport, Marine, EV & Hypercar Projects
Horizon Wiring Ltd
£Competitive Salary + Overtime + Development Opportunities
About Us
Horizon Wiring delivers high-performance wiring solutions across Formula 1, elite motorsport, hypercars, luxury marine, and advanced EV platforms. Our work demands absolute precision, exceptional quality, and a right-first-time mindset.
The Role
This role is suited to technicians who take pride in precision craftsmanship and thrive in high-performance environments where quality is non-negotiable.
We are seeking a highly capable Senior Wiring Harness Technician to build complex, bespoke harnesses to the highest standards. Reporting to the Production Lead and Technical Lead, you will play a key role in delivering assemblies for some of the most demanding engineering environments.
Key Responsibilities
Manufacture high-quality wiring harnesses to customer specifications and internal COPs
Read and interpret technical drawings, schematics, and build documentation
Deliver right-first-time builds and complete Technician Checklists prior to QC
Work with Production Lead to meet deadlines without compromising quality
Collaborate with Technical Lead to resolve build and design challenges
Complete Line Inspections and Build Notes to support continuous improvement
Maintain a clean, organised, and professional workspace
Adhere to all health, safety, and environmental standards
What We’re Looking For
Extensive experience in wiring harness assembly within high-performance or precision engineering environments
Proven experience working to System 25 standards
Exceptional attention to detail and pride in workmanship
Ability to operate effectively in high-performance, deadline-driven environments
Proactive mindset with a strong focus on continuous improvement
Why Join Horizon Wiring
Work on cutting-edge projects across motorsport, marine, and high-performance sectors
Opportunity for worldwide travel supporting high-performance projects and customers (not mandatory)
Flexible working approach where possible
Overtime opportunities available
Positive, professional workplace culture focused on quality and teamwork
Structured in-house training programmes to support ongoing development
Opportunity to develop your skills in a specialist, growing business
And… off the record — a luxury coffee machine, dart board and pool table