Global Technical Specialist--3D Airflow & Combustion

Own scorecards for critical hardware release metrics for combustion, airflow, exhaust systems, aftertreatment, and exhaust sensors

Design andoptimizecombustion chamber geometries for improved efficiency, power output, and emissions performance.

Simulate and interpret combustion processes, heat transfer, cold start behavior, and catalyst heating strategies.

Provide component-level and/or system-level design recommendations toHardware & Calibration Technical Specialistsbased on interpretation of analysis results

Own and enhance current standard analysis practices and/or tools to improve prediction fidelity and/or execution speed

Lead, execute, and coordinate analysis capability development initiatives, with emphasis on an “all virtual” future

Drive testing tosupport the development of first-time capable analysis techniques

Stays abreast ofnew technologyand competitive products

Leadcross-functional teams including engine design, calibration, controls, and emissions compliance.

Interface with software vendors to convey future needs and impart change

Work with leadership,developmentpartners, and PMT Technical Specialists to identify gaps and priorities for analysis growth

Seek out state of the art tools and methods and maintain a benchmark of industry capability and trends

Lead analysis support for code red and urgent product issue resolution

Interface with other virtual groups to establish common processes

Communicate status to leadership and escalate issues/roadblocks within the organization, as necessary

Represent GM for external collaborations and conferences

Your Skills & Abilities (Required Qualifications)

10+years’ experiencewith compressible CFD analysis of powertrain-related systems

MSin Mechanical Engineering, AerospaceEngineeringor a related field with a focus on internal combustion engines or fluid dynamics

7+years’ experiencein CFD software (CONVERGE, STAR-CD, STAR-CCM+ or similar) for gasoline or diesel mixture preparation / combustion simulation

Highly proficient withProStar, ICEM,Hypermesh,Tgrid, or equivalent CFD meshing software

Highly proficient with Converge, Siemens CCM+ In-Cylinder Solution,StarCD, AVL Fire, or equivalent CFD software

Highly proficient withEnsight,ProStaror equivalent CFD post-processing software

Proficient in programming (Java, MATLAB, Python), workflow automation, and customization of tools surrounding main vendor software

Strong understandingof engine combustion testing, dataacquisitionand analysis

Demonstrated experienceleveragingmachine learning,advanced statistical methods,model-basedcalibrationand/or multi-disciplinary CAE optimization

What Will Give YouACompetitive Edge (Preferred Qualifications)

PhD in Mechanical Engineeringor related fields

Proficient in application of machine learning, data driven modeling techniques in context of engine simulations

Proficient with GT-Power, WAVE, AVL Boost, or equivalent 1D engine simulation software

Experience with hands-onengine testing, dataacquisitionand calibration tools (AVL Concerto,Indicom, ETAS)

This job may be eligible for relocation benefits

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GM does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need GM immigration sponsorship now or in the future. This includes direct company sponsorship, entry of GM as the immigration employer of record on a government form, and any work authorization requiring a written submission or other immigration support from the company (e.g., H1-B, OPT, STEM OPT, CPT, TN, J-1, etc).

This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}.



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