Electrical Design Engineer - Power Conversion

Career Area : Engineering

Job Description :

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

About E&ES :

Caterpillar's Electrification & Energy Solutions (E&ES) Division will focus on delivering advanced electrified power train, zero-emissions products / technologies, and the solutions and services associated with these technologies. Focus areas include batteries, fuel cells, motors, inverters, micro grid controllers, charging, energy storage systems, lifecycle solutions / services and integration of components for ePowertrain solutions across industries.

We are looking for top talent to build and scale the next generation of technologies, products and services to help our customers build a better—more sustainable—world. We need self-motivated, intelligent and team-oriented individuals to make our plans a reality. Individuals with high emotional intelligence, humility and openness to discovery will thrive in the teams we are building.

Job Summary :

The Electrification and Energy System Division is looking for an engineer to support the development of Caterpillar Advanced Power conversion systems. In this role, you will design and develop power conversion systems for Caterpillar advanced power products. Specific products include : off board DC chargers, automated and manual connection systems, bi-directional inverters, and related controls / operational interfaces. This role will collaborate with cooling, battery, power conversion, and controls teams along with purchasing and validation teams. In addition to technical collaboration this engineer will be responsible for the design and performance quality of charging systems from development through production.

What You Will Do :

Develop test plans, validation procedures, and documentation to ensure functional and performance compliance, taking full ownership of the assigned task.

Design, model, simulate power electronics systems.

Designing prototype, debugging, and fault analysis for power electronic systems hardware (Inverters / converters) , and optimize.

Collaborate with design engineers to ensure smooth transition from design to validation and production.

Collaborate with mechanical, PCB layout, and firmware engineers to develop and validate design.

Utilize laboratory equipment (oscilloscopes, power analyzers, thermal cameras, etc.) to conduct detailed analysis and root cause investigations.

Perform design validation under various operating conditions (temperature, voltage, load profile, EMI / EMC).

Interface with suppliers and internal manufacturing teams for design for testability (DFT) and design for manufacturing (DFM).

Maintain rigorous safety protocols during high-voltage testing activities

What You Will Have :

Analytical Thinking : Extensive experience and knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.

Effective Communications : Working knowledge and understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.

Managing Multiple Priorities : Working knowledge of effective self-management practices; ability to manage multiple concurrent objectives, projects, groups, or activities, making effective judgments as to prioritizing and time allocation.

Technical Excellence : Working knowledge knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges.

Hands-on experience with converter / inverter prototyping, test benches, and debugging.

Strong understanding of DC-DC converters, AC-DC inverters, magnetics, and control algorithms.

Proficiency in using lab instruments and data acquisition tools.

Familiarity with simulation tools such as MATLAB / Simulink, PLECS, or LTspice.

Experience with standards and compliance (UL, IEC, ISO) for power electronics systems.

Computer-Aided Design & Engineering : Extensive experience and knowledge of tools and techniques of specialized graphics programs; ability to produce, analyze, simulate and test product design drafts.

Product Design - MFG : Extensive experience and knowledge of processes, approaches, tools and techniques of product design; ability to convert customer and market requirements into product design.

Product Testing : Working knowledge of product testing approaches, techniques and tools; ability to design, plan and execute testing strategies and tactics to ensure product quality at all stages of manufacturing.

Degree Requirement :

Associate's degree in Electrical Engineering

Top Candidates Will Also Have :

Bachelor's or Master's degree in Electrical Engineering

Experience with automated test systems.

Understanding of EMI / EMC testing, thermal design, and environmental validation.

Knowledge of embedded systems and microcontroller-based converter control.

Additional Information :

This position is located in Mossville, IL and requires 5 day a week in office availability

This position does offer domestic relocation

This position does not offer Visa Sponsorship

Travel is expected less than 20% of the time

About Caterpillar :

Caterpillar Inc. is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. For nearly 100 years, we've been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed.

Summary Pay Range :

$95,640.00 - $143,520.00

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits :

Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.

Medical, dental, and vision benefits

Paid time off plan (Vacation, Holidays, Volunteer, etc.)

401(k) savings plans

Health Savings Account (HSA)

Flexible Spending Accounts (FSAs)

Health Lifestyle Programs

Employee Assistance Program

Voluntary Benefits and Employee Discounts

Career Development

Incentive bonus

Disability benefits

Life Insurance

Parental leave

Adoption benefits

Tuition Reimbursement

• These benefits also apply to part-time employees

This position requires working onsite five days a week.Relocation is available for this position.Visa Sponsorship is not available for this position. This employer is not currently hiring foreign national applicants that require or will require sponsorship tied to a specific employer, such as, H, L, TN, F, J, E, O. As a global company, Caterpillar offers many job opportunities outside of the U.S which can be found through our employment website at www.caterpillar.com / careers.

Posting Dates :

October 10, 2025 - October 24, 2025

Any offer of employment is conditioned upon the successful completion of a drug screen.

Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

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