The Gasoline Aftertreatment Technology Expert will handle investigating and developing gasoline aftertreatment systems (ATS) technologies to meet required emissions standards (e.g. TIER4, California LEV IV, EURO7, China 7, PL8, etc.) for future propulsion applications. Development activities will focus on three-way advanced catalyst (TWC) technologies and gasoline particulate filter (GPF) using a demonstrated strong background in substrate, filter, and catalyst washcoat and platinum group metal (PGM) development. This position is on-site at the Chrysler Technology Center in Auburn Hills, MI.
The Gasoline Aftertreatment Technology Expert will demonstrate proof-of-concept solutions to ensure Propulsion functional objectives are satisfied. Projects will utilize engine dynos, vehicle chassis dynamometers, and/or simulation/modeling to make physics-based decisions.
The Gasoline Aftertreatment Technology Expert will have the following responsibilities:
- Demonstrate proof-of-concept solutions to prove Propulsion System functional goals are satisfied utilizing engine and vehicle chassis dynamometers and/or simulation/modeling to make physics-based decisions
- Investigate new, innovative emissions system technologies such as advanced catalyst technologies and optimized, low PGM solutions
- Develop ATS solutions for future vehicles that account for system trade-offs of cost, performance, complexity, etc., while meeting all quality and regulatory requirements
- Develop requirements for catalyst component plant and control models (including catalyst and aging characterization)
- Develop TWC system requirements for HW, controls, and calibration
- Define and direct multiple externally based technology development projects at both suppliers and/or partners to meet ATS critical needs
- Plan, test, analyze, and solve complex system problems as they relate to the entire propulsion system to meet key objectives such as powertrain performance, emissions, diagnostics, NVH, quality, fuel economy, etc.
- Support quality improvement efforts, share lessons learned from internal and post-production experience to prevent future recurrence, and perform benchmarking analysis
- Lead and/or support production development activities leading to and enabling vehicle launch (ATS procurement, supplier interactions, PPAP, APQP, aging, etc.)
This position will report directly to the US-based Manager for Emissions and Aftertreatment and operate under the general direction of the Global Director for Emissions and Aftertreatment.
Preferred QualificationsBasic Qualifications:
- Bachelor's degree in Chemical Engineering or Chemistry or related degree
- 7+ years of experience in demonstrated gasoline Aftertreatment Systems development
- In-depth understanding of advanced catalyst technologies (substrates and catalyst washcoat design and coating) related to TWCs and GPFs for gasoline engines: hardware, emissions calibration, diagnostics, controls, modeling/simulation, etc.
- Ability to plan, test, analyze, and solve complex system problems as they relate to the entire propulsion system to meet key objectives such as performance, emissions, backpressure, diagnostics, NVH, quality, fuel economy, etc.
- Apply proper procedures and methodologies for project management (planning, scheduling, and reporting) to reach project deliverables including use of tools such as: MS Project, Excel, etc.
- Experience with Design for Six Sigma (DFSS) proactive engineering methods, including Design of Experiments (DoE)
- Proficient with Microsoft Office Suite applications
- Excellent written and verbal communication skills
- Strong leadership and interpersonal skills
- Ability to effectively operate both independently and as part of a team
- Self-motivated and proactive
Preferred Qualifications:
- Master's or Ph.D. degree in Chemical Engineering or Chemistry or related discipline
- 7+ years of experience in gasoline aftertreatment system development, especially including catalyst washcoat design
- 5+ years of experience with catalyst characterization testing (e.g., performance: benchtop reactor, dyno evaluation, or chemical: SEM, XRF, BET, XRD, FTIR, ICP, etc.)
- In-depth understanding of advanced catalyst technologies related to TWCs and GPFs for gasoline engines: hardware, emissions calibration, diagnostics, controls, modeling/simulation, etc.
- In-depth understanding of emissions system controls and ability to create functional models / trend analysis using tools such as MATLAB, GT Power, Simulink, etc.
- Working level knowledge with GT-Power, AVL Boost, AxiSuite and/or similar tools for emissions system simulation and analysis
Skills Required
- Bachelor's degree in Chemical Engineering, Chemistry, or a related field
- 7+ years of experience in gasoline aftertreatment systems development
- In-depth understanding of advanced catalyst technologies, substrates, washcoat design, and coating for TWCs and GPFs
- Experience with aftertreatment hardware, emissions calibration, diagnostics, controls, and modeling or simulation
- Ability to plan, test, analyze, and solve complex propulsion-system problems
- Experience applying project management procedures and tools such as MS Project and Excel
- Experience with Design for Six Sigma and Design of Experiments
- Proficiency with Microsoft Office Suite
- Excellent written and verbal communication skills
- Strong leadership and interpersonal skills
- Ability to work independently and collaboratively
- Master's or Ph.D. degree in Chemical Engineering, Chemistry, or a related discipline
- 7+ years of gasoline aftertreatment development experience including catalyst washcoat design
- 5+ years of catalyst characterization testing experience
- Experience creating functional models and trend analyses using MATLAB, GT-Power, or Simulink
- Working knowledge of GT-Power, AVL Boost, AxiSuite, or similar emissions simulation tools
Stellantis Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Stellantis and has not been reviewed or approved by Stellantis.
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Healthcare Strength — Benefits are described as broad with strong medical, dental, and vision coverage, plus life insurance, disability, wellness resources, and employee assistance programs. Coverage breadth appears especially robust for full-time roles in North America.
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Retirement Support — Retirement savings are highlighted through 401(k) matching and company contributions in eligible roles, alongside attractive pension and retirement terms for many union-represented manufacturing employees. These elements are positioned as a core strength of the overall package.
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Equity Value & Accessibility — Employee share ownership is emphasized, with the share-purchase program expanded to nearly the entire workforce and broad participation reported. This accessibility creates an additional wealth-building channel beyond base pay.
Stellantis Insights
What We Do
Our storied and iconic brands embody the passion of their visionary founders and today’s customers in their innovative products and services: they include Abarth, Alfa Romeo, Chrysler, Citroën, Dodge, DS Automobiles, Fiat, Jeep®, Lancia, Maserati, Opel, Peugeot, Ram, Vauxhall and mobility brands Free2move and Leasys. Powered by our diversity, we lead the way the world moves – aspiring to become the greatest sustainable mobility tech company, not the biggest, while creating added value for all stakeholders as well as the communities in which we operate.









