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# Aftertreatment Performance Analysis Engineer

- **Company:** Deere & Company
- **Location:** Waterloo, IA, United States
- **Salary:** $74,988.0 - $112,476.0
- **Contract:** Permanent contract
- **Skills:** Catalyst (Software), Computer Programming, Github, MATLAB, Simulink
- **Published:** July 8, 2026
- **Apply:** https://jobs.deere.com/talentcommunity/apply/1406840600/?locale=en_US

## About the Role

* Excellent written and verbal communication skills
 * 1 or more years of experience working with diesel engine aftertreatment or other components
 * 1 or more years of experience in engineering simulation and analysis
 * Fundamental understanding of fluid dynamics, heat transfer, chemical reaction mechanisms and computer programming

What Makes You Standout

 * Experience in 1D aftertreatment component and system performance modeling
 * Experience in 1D aftertreatment component model kinetics calibration and process development
 * User experience with GT-Suite, Matlab, Simulink and GitHub
 * Master of Science degree in Engineering (or higher)
 * Experience in engine performance development, testing and simulation
 * Industrial experience in heavy duty diesel engines, emissions, and aftertreatment

Education

Ideally you will have a degree or equivalent related work experience in the following:

 * Bachelor's degree in chemical, Mechanical engineering or related engineering disciplines or equivalent work experience

## Description

As an Aftertreatment Performance Analysis Engineer for JD Power Systems located in Waterloo, IA, you will:

 * Develop and validate 1D chemical kinetic models for relevant aftertreatment components such as Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR), Ammonia Oxidation Catalyst (AOC), DOC catalyzed DPF (DOCF), Ethanol Three-Way-Catalyst (TWC) etc.
 * Plan, coordinate and perform analysis projects using 1D aftertreatment models and other supporting models to investigate current and future emissions reduction techniques
 * Provide well thought out documentation on analysis processes with results, and ensure delivery of high-quality models to support deployment
 * Stay current on latest technologies related to aftertreatment devices and emission reduction strategies for diesel and alternative fuel engines, The terms of the applicable benefit plans, and all company actions administering or interpreting these plans, continue to control. Deere & Company reserves the right to suspend, amend, modify, or terminate the Plan(s) in any manner at any time, including the right to modify or eliminate any cost-sharing between the company and participants. Changes, which can be made at any time, are made by action of the company's board of directors, or to the extent authorized by resolution of its board of directors, or by the Deere & Company Compensation Committee. In the event of a conflict between the language of the official Plan Documents and this document, the language of the official Plan Documents will control.


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