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Cummins Inc. Aftertreatment Modeling Engineer in Stoughton, Wisconsin

Aftertreatment Modeling Engineer


Our culture believes in POWERING YOUR POTENTIAL . We provide global opportunities to develop your career, make your community a better place and work with today’s most innovative thinkers to solve the world’s toughest problems.

We believe in flexibility for you to explore your passions while making an impact through meaningful work within our inclusive workforce. That’s what #LifeAtCummins is all about.

We are looking for a talented Aftertreatment Modeling Engineer to join our team specializing in Components / Emission Solutions Segment in Stoughton, WI.

In this role, you will make an impact in the following ways:


  • Develop and validate appropriate fluid flow, heat transfer and chemical reaction models ranging from 0-D phenomenological models and 1-D system level models to more complex 2-D/3-D CFD models to support aftertreatment system research and product development activities

  • Champion "Analysis Led Design" in evaluation of aftertreatment system performance

  • Interface with internal customers to understand and address their simulation needs

  • Provide timely and efficient analysis support to different Cummins programs by balancing and prioritizing work

  • Collaborate with other analysis team members to support simulation model development, validation, and calibration

  • Work closely with test engineers to obtain test data for model validation and derivation of robust analysis acceptance limits

  • Prepare technical reports and communicate findings to internal and external customers


To be successful in this role you will need the following:

  • Good understanding of principles of fluid mechanics, heat transfer and transport phenomena, demonstrated by applying engineering fundamentals to solve real-life engineering problems.

  • Knowledge of, and skills in, scientific computer programming. Good command over one or more programming languages such as C, C and FORTRAN is required. Ability to productively use one or more simulation packages including system modeling tools such as GT-POWER, AVL-BOOST, MATLAB/SIMULINK and CFD packages such as FLUENT, AVL-FIRE or Star-CCM is desirable.

  • Experience in identifying and quantifying experimental and numerical uncertainties/errors.

  • Ability to work effectively in cross-functional teams to achieve technical solutions within agreed timeframes with moderate supervision.

  • Good oral and written communication skills.

  • Ability to critically review academic and commercial research reports

  • Ability to work effectively in cross-functional teams to achieve effective and robust technical solutions within agreed timeframes.

Compensation and Benefits

Base salary rate commensurate with experience. Additional benefits vary between locations and include options such as our 401(k) Retirement Savings Plan, Cash Balance Pension Plan, Medical/Dental/Life Insurance, Health Savings Account, Domestic Partners Coverage and a full complement of personal and professional benefits.

Cummins and E-verify

At Cummins, we are an equal opportunity and affirmative action employer dedicated to diversity in the workplace. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, gender, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity and/or expression, or other status protected by law. Cummins validates right to work using E-Verify. Cummins will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization.


Primary Location United States-Wisconsin-Madison-US, WI, Stoughton, FGD Nelson Industries Inc

Job Type Experienced - Exempt / Office

Recruitment Job Type Exempt - Experienced

Job Posting Sep 1, 2021, 10:45:29 AM

Unposting Date Ongoing

Req ID: 210005S0