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Fuel System Design Engineer Jobs in Illinois (NOW HIRING)

Senior Design Engineer

Mossville, IL · On-site

$112K - $169K/yr

About the role: Caterpillar's Large Power Systems Division is seeking a Senior Design Engineer who will provides technical leadership and product knowledge for legacy fuel system components ...

Engineering Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're ... Experience with cooling systems, component design, Creo modeling, and Caterpillar NPI/APQP ...

AV Systems Design Engineer

Chicago, IL · On-site

$110K - $140K/yr

In this role you will assist Extron customers with AV system designs, product training, commissioning, and technical support. AV Systems Design Engineers also work with the sales team as a technical ...

Design Engineer

Monee, IL · On-site

$100K - $130K/yr

SolidWorks (PDM), Hydraulic/Pneumatic/Electrical System Design, ERP Systems (IFS preferred), BOM Development. We are seeking an Applications Engineer to serve as the technical bridge between sales ...

Design Engineer

Cary, IL · On-site

$70K - $85K/yr

... and systems, heat tracing, and a range of component technologies. Durex Industries has over 40 ... fuel in large ship engines. Join us as we continue to provide solutions to our customers and the ...

Design Engineer

Cary, IL · On-site

$70K - $85K/yr

... and systems, heat tracing, and a range of component technologies. Durex Industries has over 40 ... fuel in large ship engines. Join us as we continue to provide solutions to our customers and the ...

Design Engineer

Crete, IL · On-site

$90K - $100K/yr

Fossil Fuel Plants * Foundries and Hot Metal Handling * Freight & Heavy Railroads * Hydro-Electric ... jack systems and other similar heavy equipment for example) including part and assembly design ...

Mechanical Design Engineer

Chicago, IL · On-site

$85K - $120K/yr

From energy-efficient power systems to advanced HVAC and plumbing designs, our team contributes to ... We are seeking a Mechanical Design Engineer (HVAC) in our Chicago office. Candidate will be ...

From energy-efficient power systems to advanced HVAC and plumbing designs, our team contributes to ... We are seeking a Mechanical Design Engineer (HVAC) in our Chicago office. Candidate will be ...

From energy-efficient power systems to advanced HVAC and plumbing designs, our team contributes to ... We are seeking a Mechanical Design Engineer (HVAC) in our Chicago office. Candidate will be ...

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Fuel System Design Engineer information

What are the key skills and qualifications needed to thrive as a fuel system design engineer?

To thrive as a Fuel System Design Engineer, you need a solid background in mechanical or aerospace engineering, a strong understanding of fluid dynamics, and relevant experience in fuel system components. Familiarity with CAD software (such as CATIA or SolidWorks), simulation tools, and industry standards is typically required, alongside certifications like Professional Engineer (PE) licensure. Excellent problem-solving abilities, teamwork, and clear communication skills set outstanding candidates apart in this role. These skills and qualities ensure the safe, efficient, and innovative design of fuel systems that meet stringent regulatory and performance requirements.

What is the difference between Fuel System Design Engineer vs Mechanical Engineer?

AspectFuel System Design EngineerMechanical Engineer
CredentialsBachelor's in Mechanical, Automotive, or Aerospace Engineering; specialized training in fuel systemsBachelor's in Mechanical Engineering; broader engineering focus
Work EnvironmentAutomotive, aerospace, or industrial settings focusing on fuel systemsVarious industries including manufacturing, automotive, aerospace, and energy
Industry UsageSpecific to fuel system design and integrationGeneral engineering tasks across multiple systems

The Fuel System Design Engineer specializes in designing and developing fuel delivery systems, while the Mechanical Engineer has a broader role in mechanical systems. Both roles require similar educational backgrounds but differ in focus and industry application.

What are some typical challenges faced by fuel system design engineers when collaborating with cross-functional teams?

Fuel System Design Engineers often work closely with teams from mechanical, electrical, and manufacturing disciplines to ensure that fuel system components integrate seamlessly with the overall vehicle architecture. A common challenge is balancing conflicting requirements, such as safety standards, cost targets, and spatial constraints, while meeting performance goals. Clear communication and early alignment with stakeholders are crucial to avoid costly redesigns and ensure the system meets all regulatory and operational demands. Being adaptable and proactive in problem-solving helps Fuel System Design Engineers navigate these interdisciplinary challenges effectively.

What is a fuel system design engineer?

Fuel System Design Engineers are specialized engineers who design, develop, and test fuel systems for vehicles, aircraft, or industrial equipment. Their work involves ensuring that fuel delivery systems are efficient, safe, and meet regulatory standards. They collaborate with other engineering teams to integrate fuel systems with engines and other components, and use tools like CAD software for system modeling. These engineers also analyze system performance, troubleshoot issues, and may be involved in testing prototypes or supporting production. The role requires strong knowledge of fluid dynamics, materials, and safety regulations.
What are popular job titles related to Fuel System Design Engineer jobs in Illinois? For Fuel System Design Engineer jobs in Illinois, the most frequently searched job titles are:
What cities in Illinois are hiring for Fuel System Design Engineer jobs? Cities in Illinois with the most Fuel System Design Engineer job openings:
Infographic showing various Fuel System Design Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior Design Engineer

Caterpillar

Mossville, IL • On-site

$112K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

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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.
About the role:
Caterpillar's Large Power Systems Division is seeking a Senior Design Engineer who will provides technical leadership and product knowledge for legacy fuel system components supporting including fuel injectors, fuel pumps, and related fuel system technologies. Provides solutions and resolves challenges to component failures, supplier challenges, re-sourcing supply base, product performance and assembly and test support.
Job responsibilities will Include but are not limited to:
  • Develop strong product knowledge and a deep understanding of product function and performance characteristics to effectively lead product maintenance initiatives.
  • Assisting supply specialists and buyers with supplier development and supplier performance. Overseeing the efforts of drafting and testing specialists.
  • Developing and documenting functional requirements and translating into detail design documents. Participating in buy-build analysis for product components.
  • Participating in and supporting proposal preparation, cost estimates, and technical reports.
  • Researching new materials and competitive products. Organizing, coordinating, and executing the building, testing, and analysis of prototypes.

Education Requirement:
  • Requires a bachelor's degree in engineering or Materials Science curriculum.

Skills you will have:
  • Effective Communications: Extensive experience with 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: Extensive knowledge of effective self-management practices; ability to manage multiple concurrent objectives, projects, groups, or activities, making effective judgements as to prioritizing and time allocation.
  • Technical Excellence: Extensive knowledge with given technology and various application methods; ability to develop and provide solutions to significant technical challenges.
  • Product Design - MFG: Extensive knowledge of processes, approaches, tools and techniques of product design; ability to convert customer and market requirements into product design.
  • Product Design and Development: Extensive 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:
  • Prior experience in the design, development, and validation of fuel system components, including fuel injectors, fuel pumps, and related technologies, with a strong understanding of system performance, integration, and testing methodologies.
  • Strong troubleshooting and root cause analysis skills with a proven ability to resolve component failures, product performance issues, and manufacturing challenges.
  • Experience supporting legacy products and product maintenance initiatives, including design changes, continuous improvement, cost reduction, and obsolescence management.
  • Supplier collaboration and development experience, including supplier quality improvement, technical problem solving, and resourcing or supplier transition activities.

Additional Information:
  • This role is located in is Mossville, IL
  • Relocation assistance is available for this role.
  • Visa sponsorship is not available for this role.
  • Up to 10% travel could be required for this position.

Summary Pay Range:
$112,710.00 - $169,060.00
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.
Visa Sponsorship is not available for this position.
Posting Dates:
August 4, 2026 - August 16, 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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