Application Engineering Specialist

Caterpillar Inc.•Mossville, IL

2d•$147,760 - $221,640•Onsite

About The Position

The Senior Performance Simulation Application Engineering Specialist solves challenging engineering problems involving products, systems, and components using advanced simulation techniques and analysis. The role supports Caterpillar’s Integrated Drivetrain Energy Solutions (IDES) Division, which develops electrified power trains, zero-emissions products and technologies, and related solutions and services, including batteries, fuel cells, motors, inverters, microgrid controllers, charging, energy storage, lifecycle solutions, and ePowertrain integration. The position provides technical support and problem-solving expertise for high-voltage (greater than 1 kV) and megawatt-scale power systems. It applies knowledge of ePowertrain architectures, system fundamentals, short-circuit studies, and performance optimization to support diagnostics, root cause analysis, testing, and corrective actions. The specialist leads component- through system-level design, analysis, and procurement, and documents results, test plans, and procedures. The role is based in Mossville, Illinois, and reports onsite five days per week. Domestic travel of 10–15% and minimal international travel are required. Domestic relocation assistance is available; visa sponsorship is not offered. A bachelor's degree in a related field is required. A master's degree or higher in Electrical Engineering or a related discipline is preferred but not required. The listed salary range is $147,760–$221,640.

Requirements

Bachelor's degree in a related field, such as Power Electronics or Power Systems, Electrical Engineering, Mechanical Engineering, Mechatronics, Computer Science, or Materials Science.
Advanced knowledge of analytical techniques and tools, including statistical and quantitative analysis and explanatory or predictive modeling.
Advanced effective communication skills, including the ability to communicate clearly with diverse audiences and ensure important messages are understood.
Advanced problem-solving skills, including risk assessment, evaluating alternatives, and resolving complex cross-functional problems.
Advanced project management knowledge, including planning, organizing, monitoring, and controlling projects and resources.

Nice To Haves

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 developing, troubleshooting, and optimizing complex high-voltage electrical systems.
Master's degree or higher in Electrical Engineering or a related discipline.

Responsibilities

Collaborate with customers and leadership to scope and execute projects that meet business needs.
Deliver timely, high-quality simulation and analysis that informs products and processes, and provide clear recommendations to stakeholders.
Partner with design, manufacturing, supply chain, and test teams to deliver new products and improve validation processes.
Keep current with new technologies and drive continuous improvement of established techniques.
Provide technical support and problem-solving expertise for high-voltage (>1 kV) and megawatt-scale power systems, including diagnostics and root cause analysis.
Apply ePowertrain architecture knowledge to motor, inverter, and battery integration, testing, and performance optimization.
Assist in diagnosing and resolving overvoltage issues through risk assessment, root cause analysis, and corrective action planning.
Apply power system fundamentals and short-circuit studies to optimize overall system performance.
Document analysis results, test plans, and execution procedures to promote accuracy, consistency, and knowledge sharing.
Lead component- to system-level design, analysis, and procurement.
Use analytical and quantitative methods, modeling, and business analytics to support analysis and decision-making.
Orchestrate resolution of high-impact, cross-functional problems and assess risks and alternatives.
Plan, monitor, and manage multiple high-risk, high-cost projects involving multiple stakeholders.