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Contractual Engine Design Engineer Jobs in Illinois

Caterpillar

Design Engineer

Mossville, IL · On-site

$89K - $133K/yr

The Design Engineer will support LPSD fuel systems and engine development programs through advanced design, analytical simulation, and computational fluid dynamics (CFD) analysis. This role offers ...

Actalent

Design Engineer

Peoria, IL

Design Engineer RELOCATION REQUIRED - PIEDMONT, SC (GREENVILLE AREA) This Design Engineer role ... Incorporate knowledge of FEA, hydraulics, electronics, engine systems, statistics, and strength of ...

Caterpillar

Design Engineer

Mossville, IL · On-site

$113K - $131K/yr

Caterpillar Inc. seeks Design Engineer at its facility located at 2427 E Engine Drive, Chillicothe, Illinois 61523. Support the development of controls systems for Power Conversion Systems ...

HPTech Inc.

Mechanical Design Engineer

Peoria, IL · On-site

$74K - $101K/yr

Mechanical Design Engineer Contract W2 Top skills * looking for 1-2 years of design experience ... engine and/or aftertreatment performance data reduction and analysis. (big plus) * - Strong ...

Caterpillar

Senior Design Engineer

Mossville, IL · On-site

We are looking for an Senior Design Engineer that is ready to jump into action with our ... With your help, our products will continue to significantly reduce harmful diesel and gas engine ...

Collabera

Casting Design Engineer

Mossville, IL

This position will be designing diesel engine components such as front/rear cast housings, intake ... CASTING DESIGN EXPERIENCE is a must. Ability to interpret FEA results is also preferred. Prefer ...

Simplex Trading

Software Engineer

Chicago, IL · On-site

... engine design * Design, build, and maintain efficient, reusable, and reliable C++ code on Linux ... Computer science or engineering degree or real world experience

GFT.

Wastewater Treatment Design Engineer

Chicago, IL

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a ... budget, schedule, contractual obligations, client service, and quality standards preferred.

GFT.

Wastewater Treatment Design Engineer

Chicago, IL · On-site

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team! This role follows a ... budget, schedule, contractual obligations, client service, and quality standards preferred.

GFT.

Wastewater Treatment Design Engineer

Chicago, IL

$90K - $200K/yr

GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a ... budget, schedule, contractual obligations, client service, and quality standards preferred.

The EDH

Staff Mechanical Engineer

Rockford, IL

E&ECS has the resources and expertise to design, qualify, and manufacture best in class equipment for our aerospace and engine customers.We are looking for a mechanical design engineer with expertise ...

The Edh

Staff Mechanical Engineer

Rockford, IL · On-site

E&ECS has the resources and expertise to design, qualify, and manufacture best in class equipment for our aerospace and engine customers.We are looking for a mechanical design engineer with expertise ...

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All JobsContractual Engine Design Engineer JobsContractual Engine Design Engineer Jobs in Illinois

Contractual Engine Design Engineer information

What is the difference between Contractual Engine Design Engineer vs Mechanical Design Engineer?

AspectContractual Engine Design EngineerMechanical Design Engineer
CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, relevant certifications
Work EnvironmentEngine manufacturing, automotive, aerospace industriesProduct development, manufacturing, industrial sectors
Employer & Industry UsageEngine suppliers, automotive companies, aerospace firmsManufacturers, design consultancies, industrial firms
Comparison Search IntentDesigning engines under contractual agreementsGeneral mechanical product design

Contractual Engine Design Engineers focus on designing engines within contractual projects, often for specific clients or industries like automotive or aerospace. Mechanical Design Engineers have a broader scope, working on various mechanical products across multiple sectors. While both roles require similar qualifications, their work environments and project focus differ significantly.

What are the most commonly searched types of Engine Design Engineer jobs in Illinois? The most popular types of Engine Design Engineer jobs in Illinois are:
What are popular job titles related to Contractual Engine Design Engineer jobs in Illinois? For Contractual Engine Design Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Contractual Engine Design Engineer jobs in Illinois look for? The top searched job categories for Contractual Engine Design Engineer jobs in Illinois are:
What cities in Illinois are hiring for Contractual Engine Design Engineer jobs? Cities in Illinois with the most Contractual Engine Design Engineer job openings:
Contractual Engine Design Engineer jobs near you
Infographic showing various Contractual Engine Design Engineer job openings in Illinois as of July 2026, with employment types broken down into 86% Full Time, 12% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.
Design Engineer

Design Engineer

Caterpillar

Mossville, IL • On-site

$89K - $133K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 474 frontline employees who took The Breakroom Quiz

264th of 485 rated machine equipment manufacturers

Job description

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.
Role Summary:
The Design Engineer will support LPSD fuel systems and engine development programs through advanced design, analytical simulation, and computational fluid dynamics (CFD) analysis. This role offers opportunities to contribute to research initiatives & new technology development (NTI), new product introductions (NPI), field issue resolution (CPI). The incumbent will work cross functionally with design, testing, and analysis teams to develop and deliver high performing components, systems, and simulation methodologies.
What you will do:
  • Perform hydraulic performance modeling and CFD analysis of fuel systems, engine components, and related systems
  • Conduct analytical simulations using Dynasty, GT Suite, and CFD tools (Simerics MP and/or FLUENT)
  • Analyze, interpret, and clearly report simulation results to technical stakeholders
  • Recommend design improvements and enhancements based on analytical findings
  • Support research projects & new technology introduction, NPI programs, and field issue resolutions
  • Develop and evaluate new simulation techniques and analytical methodologies
  • Collaborate closely with design, testing, and analysis teams throughout component and system development
  • Support components and analytical processes through NPI programs and CPI projects

Education and Experience Requirements:
  • Bachelor's degree in accredited Engineering curriculum.
  • Solid background in fluid mechanics and thermo-dynamics

Skills you will have:
  • Analytical Thinking: Extensive 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 of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges.
  • Product Design and Development: Working knowledge of product features; ability to design, build, and develop a new product, technology, or service from concept through to production.

Top Candidates Will Have:
  • Mechanical Engineering, Aerospace Engineering, or Theoretical & Applied Mechanics
  • Master's degree or higher in an accredited Engineering curriculum
  • Engineering analysis experience
  • Strong technical and professional knowledge in diesel engines
  • Demonstrated experience applying Dynasty, GT-Suite, and CFD (Simerics-MP and/or ANSYS FLUENT) software to real-world engineering problems.
  • Innovative and have a strong research and development drive, being able to define work, set and achieve goals with little direction.
  • Good grasp of engine design and development, as well as analytical methods used in engine design and development.
  • Good project management skills. Highly motivated and self-starter.

Additional Information:
  • This position is located in Mossville, IL
  • Relocation assistance is available for this position.
  • Visa sponsorship is not available for this position.

Summary Pay Range:
$89,210.00 - $133,810.00
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:
July 23, 2026 - July 28, 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.

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