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Senior Performance/Simulation/Application Engineering Specialist

Caterpillar, Inc.

Mossville, ILFull-time$148–222K/yrSeen todaySeen in employer's feed today

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At a glance

Compensation
$148–222K/yr
Location
Mossville, IL
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Bachelor's degree

Job overview

The Senior Performance Simulation Application Engineering Specialist solves engineering problems involving products, systems, and components through advanced simulation and analysis. The role supports high-voltage and megawatt-scale power systems, ePowertrain integration, and performance optimization. It collaborates with customers and cross-functional teams to deliver simulation recommendations, improve validation processes, and support new product development. The position is based in Mossville, Illinois, and reports on-site five days per week.

Skills & qualifications

RequiredNice to have

Skills

High-Voltage SystemsMegawatt-Scale Power SystemsSystem DiagnosticsRoot Cause AnalysisePowertrain IntegrationPower System FundamentalsShort-Circuit StudiesSystem Performance OptimizationElectrical System DesignElectrical System AnalysisElectrical System TestingElectrical System ValidationPower ElectronicsSolid-State SwitchingElectrical SafetyHazard AnalysisRisk MitigationThermal ManagementAnalytical ThinkingEffective CommunicationProblem SolvingProject Management

Qualifications

Bachelor's in Related Field10+ Years ExperienceMaster's or Higher in Electrical Engineering or Related Discipline

Benefits

Relocation Assistance
Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off
401(k) Match
Parental Leave
Tuition Assistance

Full job description

Mossville, Illinois

Full time

R0000403352

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 IDES:

Caterpillar’s Integrated Drivetrain Energy Solutions (IDES) 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 Senior Performance Simulation Application Engineering Specialist will solve challenging engineering problems involving products, systems, and components using advanced simulation techniques and analysis.

Additional Information

  • This position is located in Mossville, IL.

  • Domestic travel 10-15% & minimal international travel is required.

  • Domestic relocation assistance is offered for this position.

  • Visa sponsorship is not offered for this position.

  • This role reports on-site 5 days per week

** **

What You Will Do

  • Collaborate with customers and leadership to scope and execute projects that meet the needs of the business

  • Accountable for delivering timely, high-quality simulation and analysis impacting products/processes and providing clear recommendations to stakeholders

  • Partner with design, manufacturing, supply chain and test to robustly deliver new products and improve validation processes

  • Keep up-to-date on new technologies and drive continuous improvement to established techniques

What You Will Have

Degree Requirement

Requires a bachelor's degree in concentration of related field. For example: Power Electronics or Power Systems, Electrical, Mechanical Engineering, Mechatronics, Computer Science, or Materials Science curriculum

  • Provides technical support and problem-solving expertise for high-voltage (>1 kV) and megawatt-scale power systems, including system diagnostics and root cause analysis.

  • Applies knowledge of ePowertrain architectures, including motor, inverter, and battery integration, testing, and performance optimization.

  • Assists in diagnosing and resolving overvoltage issues through risk assessment, root cause analysis, and corrective action planning.

  • Applies knowledge of power system fundamentals, short-circuit studies, and overall system performance optimization.

  • Documents analysis results, test plans, and execution procedures to ensure accuracy, consistency, and knowledge sharing.

  • Leads the component to system level design, analysis and procurement

Analytical Thinking: Advanced 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.

  • Monitors industry trends and directions and discusses possible impact on internal strategies.

  • Designs and orchestrates the use of business analytics for strategic decision making.

  • Champions the use of business intelligence applications for tactical and strategic decisions.

  • Helps others discover the diverse features, parameters, or considerations to take into account.

  • Implements operating metrics and performance gauges such as the balanced scorecard.

  • Employs statistical and quantitative analysis, explanatory and predictive modeling techniques.

Effective Communications: Advanced 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.

  • Works to create a climate that values and rewards good oral and written communication.

  • Communicates effectively with diverse audiences, using appropriate media and language.

  • Monitors developments in communications tools for potential use by organization.

  • Writes reports, articles, or books for distribution to the business or professional community.

  • Ensures important messages are clearly understood.

  • Coaches others on methods of improving their own communications.

Problem Solving: Advanced knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.

  • Gains agreement on the problem-solving process, risk assessment, decision points, and criteria.

  • Trains others in the process of eliciting alternatives and assessing their impact.

  • Orchestrates the resolution of high-impact and cross-functional problems.

  • Successfully organizes problem solvers and stakeholders for high-impact problems.

  • Predicts and explains long-term trends and implications for alternatives.

  • Monitors industry for best practices and new techniques in problem-solving.

Project Management: Advanced knowledge of effective project management strategies and tactics; ability to plan, organize, monitor, and control projects, ensuring efficient utilization of technical and administrative resources to achieve project objectives.

  • Champions organization's project management methodology, tools, and techniques.

  • Manages multiple high-risk, high-cost projects involving multiple stakeholders.

  • Coaches others in open communication among project stakeholders.

  • Monitors major projects for critical path and actual status versus planned.

  • Consults on project planning and management of high-risk, high-impact projects.

  • Monitors industry for fresh approaches and tools for project management.

Top Candidates Will Have

  • 10+ years of experience designing, analyzing, testing, and validating high-voltage, high-power electrical systems.

  • Experience with power electronics and solid-state switching devices, including IGBTs, thyristors, and silicon carbide (SiC) technologies.

  • Knowledge of electrical system safety, hazard analysis, and risk mitigation in demanding operating environments.

  • Strong technical understanding of electric powertrain architectures, including motors/generators, inverters, battery systems, and thermal management solutions.

  • Proven analytical and problem-solving capabilities in the development, troubleshooting, and optimization of complex high-voltage electrical systems.

  • Master's degree or higher in Electrical Engineering or related discipline preferred. (Not required.)

Summary Pay Range:

$147,760.00 - $221,640.00

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.

Posting Dates:

November 6, 2026 - November 22, 2026

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.

Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .

There’s more to work at Caterpillar than just the work itself. We hire smart, friendly people and it shows in our culture. We hold ourselves to high standards and make sure our values of integrity, excellence, teamwork, commitment and sustainability come to life in the way we work. We make sure our employees feel continuously challenged while also supported. We provide professional growth opportunities, including leadership programs. We celebrate the diversity of our team, while also working together as one Caterpillar.

Our culture, like everything at our company, is made possible by each employee’s contribution. Person by person, we create the environment we work in, and we are proud of the Caterpillar we’ve built.

How this job compares

Set against the 7,195 open Engineering jobs on Olive Jobs, counted November 7, 2026.

Pay
  • This posting$148–222K/yr
  • Illinois median$110–154K/yr139 salary ranges
  • US median$113–177K/yr3,746 salary ranges

This range's midpoint, $185K, is 45% above the Illinois median midpoint ($127K) — in the top quarter of Engineering salary ranges in Illinois.

Openings
Olive Jobs lists 192 open Engineering jobs in Illinois and 7,195 across the US. 3% of them nationwide are listed as remote or flexible.
Hiring the most in Illinois
Experience
This posting asks for at least 10 years of experience — more than three in four Engineering postings that state a minimum ask for (median 5 years, across 4,949 postings).
Education
This posting asks for a bachelor's degree; 3,671 of the 7,195 open Engineering jobs (51%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 7, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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