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Applications Engineer Jobs in Peoria, IL (NOW HIRING)

RLI Corp.

Solutions Architect - Applications

Peoria, IL · On-site

$139K - $203K/yr

Knowledge of systems engineering techniques such as portfolio analysis, analysis of alternatives, and architecture modeling. * Knowledge of Enterprise Architecture frameworks and current ...

RFA Engineering

Embedded Software Engineer

Chillicothe, IL · On-site

$75K - $115K/yr

Embedded Software Engineer This position is associated with the design and development of embedded software applications that control machine operations and functions used in heavy equipment, power ...

RFA Engineering

Embedded Software Engineer

Chillicothe, IL · On-site

$75K - $115K/yr

Embedded Software Engineer This position is associated with the design and development of embedded software applications that control machine operations and functions used in heavy equipment, power ...

RFA Engineering

Systems Engineer

Chillicothe, IL · On-site

$90K - $110K/yr

... applications. * Working knowledge of Linux operating systems, command-line tools, system ... Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque ...

New

RFA Engineering

Systems Engineer

Chillicothe, IL · On-site

$90K - $110K/yr

... applications. * Working knowledge of Linux operating systems, command-line tools, system ... Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque ...

RFA Engineering

Manufacturing Engineer

Chillicothe, IL · On-site

$60K - $95K/yr

Proficiency with Microsoft Office applications. * Ability to travel up to 10%. Desired Experience ... Our engineering staff is located at our Engineering Center in Eden Prairie, MN, branch office in ...

RFA Engineering

Mechanical Engineer

Chillicothe, IL · On-site

$70K - $95K/yr

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our ... applications. * Support product development, product improvement, cost reduction, and product ...

RFA Engineering

Mechanical Engineer

Chillicothe, IL · On-site

$70K - $95K/yr

RFA Engineering ( is an engineering service provider dedicated to delivering our clients with ... applications. * Support product development, product improvement, cost reduction, and product ...

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Showing results 1-20

All JobsApplications Engineer JobsApplications Engineer Jobs in Peoria, IL

Applications Engineer information

See Peoria, IL salary details

$49.5K

$108.6K

$149.1K

How much do applications engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for applications engineer in Peoria, IL is $108,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,400.00 and $132,500.00 per year, depending on experience, location, and employer.

What is an applications engineer?

Applications Engineers are technical professionals who work at the intersection of engineering and customer support. They help clients understand, implement, and optimize the use of a company's products, often by providing technical expertise, troubleshooting, and customized solutions. Applications Engineers may collaborate closely with sales, product development, and customers to ensure products meet specific application requirements. Their role often involves both pre-sales and post-sales support, technical demonstrations, and training.

How does an applications engineer typically collaborate with product development and sales teams?

Applications Engineers play a crucial role as liaisons between technical teams and customers. They often work closely with product development to relay customer feedback, suggest design improvements, and help troubleshoot application-specific issues. Additionally, they support sales teams by providing technical expertise during client meetings and demonstrations, ensuring customer requirements are understood and addressed. This collaboration helps align customer needs with product capabilities and enhances overall customer satisfaction.

What are the key skills and qualifications needed to thrive as an applications engineer, and why are they important?

To thrive as an Applications Engineer, you need a solid background in engineering principles, problem-solving abilities, and a relevant degree such as electrical, mechanical, or software engineering. Familiarity with CAD software, simulation tools, programming languages, and industry-specific certifications like Six Sigma or PMP are commonly required. Excellent communication, teamwork, and customer-oriented skills help you bridge the gap between technical teams and clients. These competencies ensure effective product implementation, client satisfaction, and successful project outcomes in a technical environment.

What is the difference between Applications Engineer vs Mechanical Engineer?

AspectApplications EngineerMechanical Engineer
Required CredentialsBachelor's in engineering or related field, often with industry-specific certificationsBachelor's or higher in mechanical engineering, often with licensure or professional engineer (PE) license
Work EnvironmentCustomer-facing, technical support, product demonstrations, and sales collaborationDesign, analysis, manufacturing, and testing in labs or manufacturing plants
Employer & Industry UsageTech companies, manufacturing, industrial equipment, and engineering servicesAutomotive, aerospace, manufacturing, and energy sectors

Applications Engineers focus on technical support, product demonstrations, and customer interaction, often requiring strong communication skills. Mechanical Engineers primarily work on designing, analyzing, and testing mechanical systems. While both roles require engineering degrees, their work environments and daily tasks differ significantly, catering to different aspects of engineering and customer engagement.

What does an Applications Engineer do?

An Applications Engineer designs, develops, and supports technical solutions for customers, often providing product demonstrations, troubleshooting, and technical support. They work closely with sales and engineering teams to customize products to meet client needs and may use tools like CAD software or testing equipment. Strong communication skills and technical knowledge are essential for explaining complex concepts clearly.
More about Applications Engineer jobs

What job categories do people searching Applications Engineer jobs in Peoria, IL look for?

The top searched job categories for Applications Engineer jobs in Peoria, IL are:

What cities near Peoria, IL are hiring for Applications Engineer jobs?

Cities near Peoria, IL with the most Applications Engineer job openings:

Applications Engineer jobs near you
Infographic showing various Applications Engineer job openings in Peoria, IL as of August 2026, with employment types broken down into 1% Internship, 72% Full Time, 22% Part Time, 1% Temporary, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $108,616 per year, or $52.2 per hour.

EH Steering Application Engineer

Caterpillar

Mossville, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago

Caterpillar Inc. rating

7.4

Company rating: 7.4 out of 10

Based on 480 frontline employees who took The Breakroom Quiz

287th of 490 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.
We are seeking an EH Steering Application Engineer to support the application, integration, and validation of electro hydraulic (EH) steering systems for off highway mobile equipment. This role focuses on applying proven steering control solutions to machine platforms, supporting testing and validation activities, and working closely with controls, hydraulic, electrical, and mechanical teams to ensure safe, robust, and high performance steering functionality.
This position is well suited for an engineer who enjoys hands on machine application work, system level problem solving, and cross functional collaboration.
What You Will Do:
  • Apply EH steering systems to machine platforms to meet performance, safety, and operability requirements
  • Support controls calibration and tuning activities for steering response, stability, and operator feel
  • Integrate steering systems with hydraulic components, sensors, actuators, and electronic controllers
  • Participate in requirements definition, DFMEA activities, and design reviews
  • Support machine-level testing, data collection, and analysis in lab and field environments
  • Assist with SIL/HIL testing, troubleshooting, and root-cause analysis
  • Support new product introduction (NPI) and production issue resolution
  • Collaborate with controls, hydraulics, software, electrical, mechanical, and supplier teams
  • Document application settings, test results, and lessons learned

What You Will Have:
Analytical Thinking: 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.
Communicating Complex Concepts: Knowledge of effective presentation tools and techniques to ensure clear understanding; ability to use summarization and simplification techniques to explain complex technical concepts in simple, clear language appropriate to the audience.
Problem Solving: 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.
Embedded Systems: Knowledge of embedded systems and their applications; ability to develop embedded systems with varying levels of complexity to control the operations of the machine it is embedded within.
Requirements Analysis: Knowledge of tools, methods, and techniques of requirement analysis; ability to elicit, analyze and record required business functionality and non-functionality requirements to ensure the success of a system or software development project.
Technical Troubleshooting: Knowledge of technical troubleshooting approaches, tools and techniques; ability to anticipate, recognize, and resolve technical issues on hardware, software, application or operation.
Product Development in Manufacturing: Knowledge of methodologies, tools and techniques of product development; ability to design, build and manage manufacturing of new products.
Product Testing: Knowledge of product testing approaches, techniques and tools; ability to design, plan and execute testing strategies and tactics to ensure product quality at all stages of manufacturing.
Top Candidates Will Have:
  • Advanced degree in Mechanical Engineering, Electrical Engineering, Controls Engineering, or related field
  • Basic understanding of closed-loop control systems and tuning concepts
  • Working knowledge of hydraulic components (valves, actuators, sensors)
  • Familiarity with CAN/J1939 or similar vehicle communication protocols
  • Willingness to support hands-on testing and field validation
  • Experience with EH steering or steer-by-wire systems
  • Familiarity with MATLAB/Simulink or similar controls tools
  • Experience with off-highway or heavy equipment
  • Exposure to functional safety concepts (ISO 13849, ISO 25119, etc.)
  • Experience working in cross-functional product development teams

What You Will Gain:
  • Hands-on experience with critical steering systems impacting machine safety and performance
  • Opportunities to grow into senior application or controls engineering roles
  • Exposure to advanced EH and electronic steering technologies
  • Strong foundation in system-level engineering and product development

Additional Details:
  • This position requires the candidate to work full-time at the Mossville, IL office.
  • Domestic relocation assistance is available for this position.
  • Visa sponsorship is available for this position
  • Travel is 10%

#LI
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.
Relocation is available for this position.
Visa sponsorship is available for eligible applicants.
Posting Dates:
August 13, 2026 - August 20, 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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