Top 224 Performance engineer Jobs in Chillicothe, Il

Senior Performance/ Simulation/ Application Engineer
Caterpillar —Mossville, IL
- $131,227 - $169,060 a year
- Full-time
- Pass drug screening
- Analysis skills
- Senior level
- Health savings account
- Paid holidays
Plumbing Project Engineer
Farnsworth Group —Peoria, IL
- $99,000 - $149,000 a year
- Online Application
- 8 years
- Mentoring
- Senior level
- Health savings account
- Disability insurance
Quick Apply
Mechanical Engineering Manager - Healthcare
Farnsworth Group —Peoria, IL
- $120,000 - $171,000 a year
- Online Application
- 11+ years
- Office
- Mentoring
- Health savings account
- Disability insurance
Quick Apply
Electrical Engineering Manager - Healthcare
Farnsworth Group —Peoria, IL
- $120,000 - $171,000 a year
- Online Application
- Hospital
- 11+ years
- Clinic
- Health savings account
- Disability insurance
Quick Apply
Dev/Research Engineer 2
Eteam Workforce Private Corporation —Mossville, IL
- $35 - $40 an hour
- Contract
- 11+ years
- Mid-level
- Mentoring
- Health insurance
- Flexible schedule
Quick Apply
Senior Manufacturing Engineer
Matcor Metal Fabrication —Morton, IL
- From $75,000 a year
- Full-time
- Background check
- 5 years
- Engineering
- Health savings account
- Health insurance
Quick Apply
Data Scientist - AI Trainer
DataAnnotation —Peoria, IL
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Electrification Site Solution Development Engineer
Manpower Engineering —Mossville, IL
- Full-time
- Engineering
- Mid-level
- Analysis skills
- Health savings account
- Disability insurance
Quick Apply
5d
Software Engineer - AI Trainer
DataAnnotation —Peoria, IL
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
AI/ML Developer - AI Trainer
DataAnnotation —Peoria, IL
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Regional Reliability Engineer
Advanced Technology Services —Peoria, IL
- $93,609.08 - $119,717.75 a year
- 5 years
- Engineering
- Research
- Health insurance
- Dental insurance
Controls Engineer
Diversified Services Network, Inc. —Chillicothe, IL
- $86,985 a year
- Full-time
- Mid-level
- 1 year
- Electrical Engineering
- Health savings account
- Paid holidays
Quick Apply
Senior Data Engineer
Caterpillar —Peoria, IL
- $112,710 - $183,140 a year
- Full-time
- Azure
- Pass drug screening
- Office
- Health savings account
- Paid holidays
Data & Controls Engineer
Caterpillar —Peoria, IL
- $89,210 - $133,810 a year
- Full-time
- Pass drug screening
- Office
- Continuous improvement
- Health savings account
- Paid holidays
Release Train Engineer
Caterpillar —Peoria, IL
- $128,470 - $192,710 a year
- Full-time
- Pass drug screening
- Mentoring
- Organizational skills
- Health savings account
- Paid holidays
Performance / Simulation / Application Engineer
Caterpillar —Mossville, IL
- $97,530 - $146,290 a year
- Full-time
- Pass drug screening
- Mid-level
- Master's degree
- Health savings account
- Paid holidays
Autonomy Development Engineer
Caterpillar —Mossville, IL
- $97,530 - $158,480 a year
- Full-time
- Computer Science
- Pass drug screening
- Data analysis skills
- Health savings account
- Paid holidays
4h
Test & Validation Senior Engineer
Caterpillar —Mossville, IL
- $112,710 - $169,060 a year
- Full-time
- Pass drug screening
- Analysis skills
- Travel
- Health savings account
- Paid holidays
12d
Digital Technical Support Engineer – Construction Technology
Caterpillar —Peoria, IL
- $97,530 - $146,290 a year
- Full-time
- Heavy equipment operation
- Pass drug screening
- Mid-level
- Health savings account
- Paid holidays
Autonomy Engineering Integration Specialist
Caterpillar —Mossville, IL
- $128,470 - $208,770 a year
- Full-time
- Computer Science
- Pass drug screening
- Office
- Health savings account
- Paid holidays
8d

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performance engineer jobs near chillicothe, il

Senior Performance/ Simulation/ Application Engineer

Caterpillar -
Mossville, IL

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Job Details

Full-time
$131,227 - $169,060 a year

Benefits

Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Adoption assistance
Parental leave
Employee assistance program
Vision insurance
Employee discount
Life insurance

Qualifications

MATLAB
Git
Control system design
Process simulation software
Powertrain
Systems analysis
Mechanical knowledge
Python
Power transmission systems
Data analysis software

Full Job Description

Career Area:

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.

Caterpillar Inc. seeks Senior Performance/ Simulation/ Application Engineer at its facility located at 2427 E Engine Dr., Chillicothe, IL 61523.

Contribute to the identification, analysis, and resolution of needs and problems. Perform integration of truck controls and plant models of components and subsystems into a powertrain system model. Execute performance studies of L5 power system including subsystems, engine/battery, transmission/e-drivetrain, lower powertrain, hydraulic, thermal system using Dynasty (or equivalent software like GT Suite or AMESim). Work on truck machine system concept performance simulation to influence early product concepts and control software design decisions to improve existing products by resolving performance issues. Develop or improve simulation related processes and technologies. Analyze results and assess machine performance, including fuel/energy consumption, productivity, and reliability. Work directly with different units, suppliers, customers, and/or other teams. Communicate technical information in a concise and accurate manner. Make decisions which impact product performance, durability, quality, reliability, and serviceability. Manage negotiations with suppliers and leverage new technologies. Handle warranty, total cost of non-quality, costs, sales, and customer perception. Direct contact with products, machines, or components while working in the field or at customer sites or direct contact with suppliers and customers to develop processes or resolve problems.

REQS: This position requires a master’s degree or foreign equivalent in Mechanical Engineering, Automotive Engineering, Aerospace Engineering, Engineering Management or a related field plus 2 years of experience performing identification, analysis and resolution of engineering issues for engine/battery, transmission/e-drivetrain and lower powertrain systems or related occupation. In the alternative, will accept a bachelor’s degree, or foreign equivalent, in Mechanical Engineering, Automotive Engineering, Aerospace Engineering, Engineering Management or a related field, plus 5 years of experience performing identification, analysis and resolution of engineering issues for engine/battery, transmission/e-drivetrain and lower powertrain systems or related occupation.

Additionally, the applicant must have employment experience with: (1) 1 year performing validation of controls models through the comparison of simulation test results to onmachine test data; (2) Software in the loop set up and validation; (3) Integration of truck controls and plant models of components and subsystems into a powertrain system model; (4) Interfacing software libraries with machine models; (5) Manage machine models in GIT tools; and (6) Matlab/Simulink, CANape, Python.

Summary Pay Range:

$131,227.00 to $169,060.00 per year

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

Applicants who are interested in this position should apply via www.caterpillar.com/careers, search [Senior Performance/ Simulation/ Application Engineer / R0000375984] - #LI-DNI

This position requires working onsite five days a week.

Visa Sponsorship is not available for this position.

Posting Dates:

June 10, 2026 - October 8, 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.

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Refine Your Search

performance engineer jobs in chillicothe, il

Senior Performance/ Simulation/ Application Engineer

Plumbing Project Engineer

Mechanical Engineering Manager - Healthcare

Electrical Engineering Manager - Healthcare

Dev/Research Engineer 2

Senior Manufacturing Engineer

Data Scientist - AI Trainer

Electrification Site Solution Development Engineer

Software Engineer - AI Trainer

AI/ML Developer - AI Trainer

Regional Reliability Engineer

Controls Engineer

Senior Data Engineer

Data & Controls Engineer

Release Train Engineer

Performance / Simulation / Application Engineer

Autonomy Development Engineer

Test & Validation Senior Engineer

Digital Technical Support Engineer – Construction Technology

Autonomy Engineering Integration Specialist

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