Lead Automotive E/E Systems Engineer

LEONI; Troy (MI); On-site; USD 95,000 - 130,000; Full time

Job summary

LEONI Wiring Systems, Inc. in Troy, MI is seeking a systems engineer to organize E/E schematics for our North American development.

You will independently process E/E designs and represent LEONI in front of customers and partners, reporting to the Head of Harness Design in Troy. Responsibilities include creating wiring DEF imports, HRN/CMP/CSV files, inline pinouts, and system-level DVP&R, while supporting DEF quality and guiding junior engineers.

Qualifications

• 5 years’ experience in full vehicle systems engineering projects (Stellantis preferred).
• Experience with Capital Logic/Integrator or equivalent schematics tool.
• Strong interpersonal skills and professional representation with customers.
• Understanding of harness, inline, and device-to-harness partitioning.
• Knowledge of ground and network topology.

Responsibilities

• Import Wiring DEF for all families and sub-suppliers.
• Troubleshoot data and software issues with customers and partners.
• Train or support junior team members.
• Create hrn/cmp/csv files from imported DEF.
• Support DEF quality checks and create inline pinouts.
• Create system-level DVP&R and determine inline device transmittal requirements.
• Provide splice information to DRE for 3D integration.
• Wire harness troubleshooting for the full vehicle.

Skills

Full vehicle systems engineering

Interpersonal skills

Customer facing

Harness design knowledge

System partitioning

Tools

Capital Logic/Integrator

Job description

Company Description

LEONI is a global provider of products, solutions, and services for energy and data management in the automotive industry.The group of companies has around 95,000 employees in 23 countries and generated consolidated sales of EUR 3.9 billion in 2025 (excluding the former Automotive Cable Solutions division).

We believe that meaningful connections drive innovation and success. At LEONI, you will join a diverse, international, and collaborative team shaping the future of mobility, from autonomous driving to alternative drives and smart charging solutions.

With a 74.9% ownership stake in LEONI, LUXSHARE is both the company’s majority shareholder and a strategic partner, actively supporting and enabling LEONI’s long-term growth and success while contributing to its strategic direction.

LEONI’s customer base spans leading global automotive OEMs, commercial vehicle manufacturers, and component suppliers.

Join us and help drive the transformation of the automotive world.

Job Description

Position Overview:

This position serves LEONI’s North American Development Department with expertise to organize our Systems Engineering effort in order to create and maintain E/E schematics in LEONI and customer’s systems. The candidate should possess the capabilities to independently process E/E systems designs and to represent LEONI in front of our customers and partners. This position reports directly to our Head of Harness Design in Troy, Michigan.

Job Profile Description:

• Import Wiring DEF for all families including all sub-suppliers (Large, Medium, Small, Data/Communication, HV,Battery, etc)
• Trouble shoot any issues in data and software and resolve with our customers and business partners.
• Train/support junior team members
• Create hrn/cmp/csv files from imported DEF
• Support def quality team with def checks
• Create system level DVP&R
• Determine inline positioning
• Resistance check to meet system requirements
• Confirm design meets Terminal Plating and Special Requirements.
• Create subcomponent list (Terminal, Seal and etc) according to housing information
• Create inline pinout
• Create inline device transmittal (add special reqs and terminal plating)
• Provide splice information to DRE to integrate into 3D design.
• Wire harness troubleshooting for the full vehicle

Qualifications

• 5 years’ experience in in executing full vehicle systems engineering projects (Stellantis preferred)
• Experience in Capital Logic/Integrator or equivalent schematics design tool
• Strong interpersonal skills; able to represent LEONI professionally with customers.
• Experience executing full‑vehicle systems engineering projects.
• Understanding of harness, inline, and device‑to‑harness partitioning.
• Knowledge of cable and sub‑assembly partitioning.
• Understanding of ground and network topology.

Candidate needs to be authorized to work in the U.S.

Additional Information

Benefit offerings to be discussed throughout interview process.

LEONI Wiring Systems, Inc.