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# ECU Design Engineer

- **Company:** Reliance One, Inc.
- **Location:** Ann Arbor, MI, United States
- **Experience:** Expert
- **Salary:** $83,200.0 - $87,360.0
- **Contract:** Temporary contract
- **Skills:** Computer-Aided Design, Computer Aided Three-Dimensional Interactive Application (CATIA), Computer Engineering, Software Design Documents, Requirements Management, Server Administration, Software Engineering
- **Published:** September 22, 2026
- **Apply:** https://www.careerbuilder.com/job-details/ecu-design-engineer-ann-arbor-mi--82954aa4-b79d-4eec-9832-69a23da8068b

## About the Role

* Bachelor of Science degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, or an equivalent engineering discipline
 * At least five years of experience as an electrical design engineer
 * Strong engineering problem-solving and analytical skills
 * Excellent communication and interpersonal skills
 * Ability to work effectively with suppliers and cross-functional teams
 * Ability and willingness to work up to 30% overtime
 * Ability to work onsite in Ann Arbor, Michigan

Preferred Qualifications

 * Experience with vehicle electronics development
 * Experience designing or applying automotive electronic control units
 * Knowledge of automotive body electronics, wiring systems, or vehicle security systems
 * Experience developing engineering specifications and change instructions
 * Experience managing automotive suppliers
 * CATIA experience

Ideal Candidate

The ideal candidate is an experienced electrical design engineer with a background in automotive electronics, vehicle ECUs, body control systems, or smart vehicle security technology. This individual is organized, technically curious, and comfortable managing designs from initial target-setting through supplier development and vehicle application., Analysis Skills, Antenna, Automotive Engineering, Automotive Industry, Automotive Management, Body Shop, CATIA CAD, Communication Skills, Computer Engineering, Control Systems, Cross-Functional, Design Document, Documentation, Electrical Design, Electrical Engineering, Electrical Wiring, Electronic Engineering, Electronics, Equal Employment Opportunity (EEO), Health Plan, Identify Issues, Interpersonal Skills, Mechanical Engineering, Organizational Skills, Problem Solving Skills, Regulatory Compliance, Regulatory Requirements, Requirements Management, Schedule Development, Software Administration, Software Design, Technical/Engineering Design, Vendor/Supplier Evaluation, Vendor/Supplier Management, Vendor/Supplier Planning

## Description

Reliance One is seeking an experienced ECU Design Engineer for an onsite contract opportunity in Ann Arbor, Michigan. This position will support the design and vehicle application of functional electronic control units, automotive electrical systems, and smart security technology.

The ECU Design Engineer will plan, design, and develop vehicle electronic systems while balancing performance, customer needs, cost, packaging requirements, styling feasibility, and regulatory compliance. This individual will also create technical specifications, manage supplier activities, and maintain engineering design documentation.

Key Responsibilities

 * Support the vehicle application of functional ECUs, including:
 * Power sliding-door ECUs
 * Power tailgate ECUs
 * Seat ECUs
 * Window ECUs
 * Sunroof ECUs
 * Other body electronics and control modules
 * Support smart security systems, including smart ECUs, immobilizer systems, antennas, and related components
 * Plan the structure and design of functional ECU and smart security systems
 * Establish performance and design targets based on customer needs, cost, and regulatory requirements
 * Evaluate component packaging and styling feasibility
 * Create and issue design specifications to automotive suppliers
 * Manage supplier schedules, performance, deliverables, and quality
 * Maintain vehicle part lists and related engineering records
 * Create internal design documents, engineering change instructions, and wiring specifications
 * Collaborate with suppliers and cross-functional engineering teams
 * Identify technical issues and develop effective solutions


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