LEONI is a global leading provider of products, solutions and services for energy and data management in the automotive industry. With around 86,000 employees in 21 countries and consolidated sales of EUR 3.9 billion in 2025 (excluding the former Automotive Cable Solutions division), we are a leading supplier of complex wiring systems and customer‑specific cable harnesses.

Since 2025, we have been part of the Luxshare Group, a global technology company headquartered in China. Together, we are shaping the future of mobility. Join us and help drive the transformation of the automotive world.

This position serves LEONI’s North American Series Development Department with design expertise to create and maintain harness designs. 

• Analyze customer designs/requirements and convert in LEONI 2D prints and BOM
• Ensure that all design data is robust and sufficient for processing, and raise relevant technical queries
• Communicate directly with the customer’s technical department to clarify designs are resolve issues
• Uses and performs relevant methods and tools e.g. DFMEA, DFM, Design Reviews
• Collaborate to analyze cost and weight of designs and provide optimization proposals
• Liaison with manufacturing operations to ensure manufacturing feasibility
• Support build phases in harness manufacturing and vehicle assembly plants
• Process engineering changes and deviations from initiation to implementation
• Support all customer meetings and requests

• Engineering degree (Mechanical/Electrical/Automotive preferred)
• 3 years’ experience in Automotive E/E Design
• Basic knowledge of 3D CAD tools and E/E schematics
• Located Toluca preferred
• Proficient English speaking and writing skills (80%)
• Good teamwork and interpersonal skills
• Problem solving skills
• Willingness to travel

• Upper law benefits.
• Grocery vouchers.
• Weekly payment.

People of all genders are always meant equally; for linguistic simplification and better readability, only the masculine form is used in the text.
LEONI processes your application data in an IT-system that is consistent across the company and uses Foreign Service providers. By sending your application, you agree to this procedure. LEONI ensures the compliance with data protection. 

LEONI Wiring Systems de Yucatán S.A. de C.V.