Jobs in the United States

25+ jobs

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Senior/Staff Nanofabrication and Characterization Engineer
Neurophos
Austin, TX
- $160,000 to $190,000 USD / year
We are seeking a hands-on Nanofabrication and Characterization Engineer to build and characterize prototype metasurface chips for our optical vector-matrix multiplication (OVMM) engine.…
Added 1 min ago
Digital Technology Specialist - Data and Analytics
Bently Nevada, LLC
United States
As a Senior AI/ML Engineer, you will work at the intersection of industrial data, cloud technologies, advanced analytics, and artificial intelligence. You will collaborate with product…
Added 2 mins ago
Quality Assurance Representative/Port Engineer
CACI, INC.-FEDERAL
New Bedford, MA
Provide technical services for engineering development and documentation. Technical services shall include engineering support in areas of naval architecture, electrical engineering,…
Added 3 mins ago
Field Clinical Engineer/Clinical Sales Support
Kardion
Phoenix, AZ
The Field Clinical Engineer / Clinical Sales Support professional supports Kardion’s field operations, including investigational device management, case coverage, and clinical site support.…
Added 3 mins ago
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Field Clinical Engineer/Clinical Sales Support
Kardion
New York, NY
- $140,000 to $160,000 USD / year
The Field Clinical Engineer / Clinical Sales Support professional supports Kardion’s field operations, including investigational device management, case coverage, and clinical site support.…
Added 4 mins ago
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Senior Software Engineer
Nelnet Business Solutions
Madison, WI · Centennial, CO
- $120,000 to $150,000 USD / year
As a Senior Software Engineer at FACTS SIS, you will be a key component of the application development process. You will work closely with Product, Engineering and other internal teams to…
Added 4 mins ago
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Founding Product Engineer
True Talent Solutions Partners
San Francisco, CA
- $165,000 to $210,000 USD / year
- Manage remote development environments and infrastructure for customer deployments.
Added 4 mins ago
Staff Technical Program Manager, Firmware Lifecycle and Release Management
Crusoe
Seattle, WA
We’re looking for an engineer-rooted TPM who is comfortable in the white space between teams and who earns trust with engineers and vendors through technical depth and execution rigor.…
Added 5 mins ago
Senior Pre-Sales Solution Engineer – Northeast
DTEX Systems
Remote, United States
As part of the DTEX Architecture and Solutions Engineering organization, the Senior Solutions Engineer (SE) is a technically sophisticated role combining deep security expertise with…
Added 5 mins ago
Senior Full Stack Software Engineer - Identity Verification & Proofing
Intuit
San Diego, CA · Mountain View, CA
The ideal candidate is an engineer who is very strong in designing and building each layer of enterprise software with full stack engineering mindset and skills. The engineer should have…
Added 5 mins ago
Sr. Staff Software Engineer
Intuit
Mountain View, CA
Join the QuickBooks AI PD team as a Sr. Staff Software Engineer and be at the forefront of revolutionizing financial management through AI-driven experiences. At Intuit, we're dedicated to…
Added 7 mins ago
Staff Engineer
BlackLine Systems, Inc.
United States
- Provide technical expertise and leadership in requirements analysis, design, effort estimation, development, testing and delivery of highly scalable and secure distributed backend…
Added 8 mins ago
UX Designer
Andromeda Surgical
South San Francisco, CA
- Background in game design or mobile game development.
Added 9 mins ago
Cyber Security Engineer
Academy Sports + Outdoors
Katy, TX
…mobile application security, and investigate incidents and technical issues. You also develop cloud-security recommendations and collaborate on controls that continue to provide needed…
Added 10 mins ago
Staff Backend Engineer, Moderation Enforcement
Reddit
Remote, United States
Contribute to the full development cycle: ideation, technical design, development, test, experimentation, analysis, and launch. You’ll be reviewing code and design docs,and help shape our…
Added 11 mins ago
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Aerospace Quality Engineer- Level 1
TRIGO ADR Americas
Fort Worth, TX
- $34 to $42 USD / hour
The Quality Engineer will evaluate and/or appraise supplier's manufacturing capabilities to baseline their processes for conformance to various documented commodity checklists, and/or QMS…
Added 11 mins ago
National Manager, Software Engineer
Toyota
Plano, TX
Strong technical background with hands-on experience in object-oriented programming, Java script frameworks, architecture, design patterns, Restful API development, and CX engineering.
Added 11 mins ago
DSP Engineer
DPG Solutions LLC
Aurora, CO
We are seeking a Senior Principal Platform DevOps Engineer with a strong background in Windows systems engineering, cloud infrastructure, and automation to join the DPG team. This role…
Added 12 mins ago
QA Engineer II - VALORANT, Organized Play
Riot Games
Los Angeles, CA
As a QA Engineer II for the Organized Play team on VALORANT, you will operate as an experienced quality owner within your product space. You will partner closely with engineers, producers,…
Added 12 mins ago
High-Speed -Hardware Design Engineer
Capgemini
Santa Clara, CA, CA
We are seeking a highly skilled High-Speed Hardware Design Engineer to join our team developing next-generation Electronic Control Units (ECUs) for Electric Vehicles (EVs). In this role,…
Added 13 mins ago
Mechanical Engineer II - Projects
Freeport McMoRan
Safford, AZ
Under general supervision, contribute to and lead multidisciplinary teams in the development and execution of design, redesign, system failure analysis, failure prevention, and other…
Added 13 mins ago
Senior Mechanical Engineer - Projects
Freeport McMoRan
Safford, AZ
…(SME) for large-scale site initiatives, including the design, development, modification, and optimization of systems and processes. Provide technical oversight and approve work performed…
Added 13 mins ago
Senior Associate, Systems Engineer - Spacecraft Operator
L3Harris Technologies
Palm Bay, FL
Job Title: Senior Associate, Systems Engineer – Spacecraft Operator
Added 14 mins ago
Senior Principal Software Application Security
The Huntington National Bank
Remote, United States
…complex solutions from concept through production while providing technical leadership, mentoring developers, and establishing engineering standards. This role requires expertise in modern…
Added 16 mins ago
EW
Mechanical & HVAC Refrigeration Intern (Summer 2027)
EMC Water LLC
Downers Grove, IL
- $20 to $25 USD / hour
…experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today’s leading international…

Performance/Simulation/Application Engineer

Mossville, IL, United States

$97,530.00 - $146,290.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience.

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Job details

Pay: $97,530.00 - $146,290.00 Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience.
Apply by: Nov 11, 2026
Posting language: English
Posted: Nov 3, 2026

Original 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.

Performance/Simulation/Application Engineer Mossville, IL

Job Summary:

The Large Power System Division currently seeking a Catalyst Performance/Simulation/Application Engineer who will support the development and application of aftertreatment systems through catalyst sizing, performance simulation, system analysis, and validation. The engineer will use simulation and test data to evaluate catalyst performance, optimize aftertreatment system sizing, and provide technical recommendations supporting product development and application programs.

What you will do:

Perform catalyst performance modeling and sizing to support aftertreatment applications.
Evaluate catalyst sizing alternatives and aftertreatment capability across operating conditions.
Analyze test-cell and field data to assess aftertreatment performance; this type of data review is specifically included in your prior requisition.
Use simulation results and experimental data to identify performance gaps and recommend technical solutions.
Support catalyst and aftertreatment system selection, sizing, and application decisions.
Develop and communicate technical conclusions, assumptions, risks, and recommendations.
Partner with design, test, controls, application, and program teams to resolve aftertreatment performance issues.
Support project execution by providing timely analysis, technical direction, and documentation.

Education and Experience Requirement:

Master’s degree in Mechanical Engineering, Chemical Engineering, or a related engineering discipline.
Hands-on experience performing catalyst sizing and catalyst performance simulation/modeling.
Demonstrated experience evaluating aftertreatment system capability and catalyst sizing tradeoffs, consistent with responsibilities identified in the existing engineering requisition.
Experience analyzing engineering data and translating simulation or test results into technical recommendations.
Strong analytical and problem-solving skills.
Ability to communicate technical findings and recommendations clearly to engineering teams and project stakeholders

Skills you will have:

Process Management: Working knowledge of business process improvement tools and techniques; ability to understand, monitor, update, control, or enhance existing business or work processes.
Accuracy and Attention to Detail: Working knowledge and understanding the necessity and value of accuracy; ability to complete tasks with high levels of precision.
Analytical Thinking: Working 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.
Problem Solving: Extensive 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.
Technical Excellence: Working knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges.
Project Management: Basic knowledge of effective project management strategies and tactics; ability to plan, organize, monitor, and control projects, ensuring efficient utilization of technical and administrative resources to achieve project objectives.
Computer-Aided Design & Engineering: Working knowledge of tools and techniques of specialized graphics programs; ability to produce, analyze, simulate and test product design drafts

Top Candidates Will Have:

Experience with diesel or natural-gas engine aftertreatment systems.
Experience with catalyst technologies and system-level aftertreatment development.
Experience correlating simulation predictions with laboratory, test-cell, or field results.
Knowledge of emissions performance, exhaust thermal conditions, conversion efficiency, and catalyst aging/deterioration.
Experience supporting new-product or application-development programs.
Familiarity with catalyst canning and DEF system components.
Ability to work/lead multiple projects simultaneously and to make sound priority decisions.

Additional Information:

This position is located in Mossville, IL.
Domestic relocation assistance is available for this position.
Visa sponsorship is available for this position.

Please ensure you frequently sign in to your candidate home for any updates or correspondence for positions that you have applied for. https://cat.wd5.myworkdayjobs.com/CaterpillarCareers.

Keep a frequent check on emails as correspondence will be sent to the email that you used to apply with.

#LI

Summary Pay Range:

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:

November 3, 2026 - November 10, 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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More about this job

Skills

Documentation
Mechanical engineering
Chemical engineering
Problem solving
Business knowledge
Process improvement
Attention to detail
Analytical skills
Communication skills
Project management
Natural gas

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