描述
Work Arrangement: This role is categorized as hybrid. This means the successful candidate is expected to report to the office three times per week, at minimum.
The Role
General Motors is seeking a highly skilled and motivated Engine Combustion & Airflow Technical Specialist to join our Engine Performance and Calibration team. This role is critical in shaping the future of internal combustion engine (ICE) technology through high-fidelity computational fluid dynamics (CFD) simulations. The ideal candidate will have deep expertise in engine airflow, gas exchange, combustion modeling, fuel injection spray, exhaust systems and emissions control, and will contribute to the design and optimization of next-generation gasoline and diesel combustion systems and airpaths.
What You'll Do
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Lead the technical method development and roadmap for fuel spray, in-cylinder mixture preparation, combustion analysis, exhaust and aftertreatment systems, manifolds and boosting systems.
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Own scorecards for critical hardware release metrics for combustion, airflow, exhaust systems, aftertreatment, and exhaust sensors
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Design and optimize combustion chamber geometries for improved efficiency, power output, and emissions performance.
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Simulate and interpret combustion processes, heat transfer, cold start behavior, and catalyst heating strategies.
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Provide component-level and/or system-level design recommendations to Hardware & Calibration Technical Specialists based on interpretation of analysis results
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Own and enhance current standard analysis practices and/or tools to improve prediction fidelity and/or execution speed
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Lead, execute, and coordinate analysis capability development initiatives, with emphasis on an “all virtual” future
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Drive testing to support the development of first-time capable analysis techniques
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Stays abreast of new technology and competitive products
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Lead cross-functional teams including engine design, calibration, controls, and emissions compliance.
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Interface with software vendors to convey future needs and impart change
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Work with leadership, development partners, and PMT Technical Specialists to identify gaps and priorities for analysis growth
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Seek out state of the art tools and methods and maintain a benchmark of industry capability and trends
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Lead analysis support for code red and urgent product issue resolution
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Interface with other virtual groups to establish common processes
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Communicate status to leadership and escalate issues/roadblocks within the organization, as necessary
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Represent GM for external collaborations and conferences
Your Skills & Abilities (Required Qualifications)
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10+ years’ experience with compressible CFD analysis of powertrain-related systems
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MS in Mechanical Engineering, Aerospace Engineering or a related field with a focus on internal combustion engines or fluid dynamics
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7+ years’ experience in CFD software (CONVERGE, STAR-CD, STAR-CCM+ or similar) for gasoline or diesel mixture preparation / combustion simulation
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Highly proficient with ProStar, ICEM, Hypermesh, Tgrid, or equivalent CFD meshing software
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Highly proficient with Converge, Siemens CCM+ In-Cylinder Solution, StarCD, AVL Fire, or equivalent CFD software
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Highly proficient with Ensight, ProStar or equivalent CFD post-processing software
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Proficient in programming (Java, MATLAB, Python), workflow automation, and customization of tools surrounding main vendor software
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Strong understanding of engine combustion testing, data acquisition and analysis
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Demonstrated experience leveraging machine learning, advanced statistical methods, model-based calibration and/or multi-disciplinary CAE optimization
What Will Give You A Competitive Edge (Preferred Qualifications)
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PhD in Mechanical Engineering or related fields
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Proficient in application of machine learning, data driven modeling techniques in context of engine simulations
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Proficient with GT-Power, WAVE, AVL Boost, or equivalent 1D engine simulation software
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Experience with hands-on engine testing, data acquisition and calibration tools (AVL Concerto, Indicom, ETAS)
This job may be eligible for relocation benefits
#LI-LG2
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.)
Renseignements sur la diversité
General Motors est résolue à être un lieu de travail qui est non seulement exempt de discrimination illégale, mais aussi un endroit qui favorise véritablement l'inclusion et l'appartenance. Nous sommes convaincus que la diversité de la main-d'œuvre permet de créer un environnement dans lequel nos employés peuvent s'épanouir et développer de meilleurs produits pour nos clients. Nous encourageons les candidats intéressés à consulter les principales responsabilités et compétences requises pour chaque rôle et à postuler à tout poste qui leur correspond. Dans le cadre du processus de recrutement, les candidats peuvent devoir, le cas échéant, réussir une évaluation liée au poste ou une présélection d'emploi avant d'être embauchés. Pour en savoir plus, consultez notre processus de recrutement.
Déclaration concernant l'égalité d'accès à l'emploi (É.-U.)
General Motors est fière d'être un employeur souscrivant au principe de l'égalité d'accès à l'emploi. Tous les candidats qualifiés seront pris en compte, sans égard à la race, à la couleur, à la religion, au sexe, à l'orientation sexuelle, à l'identité de genre, à l'origine ethnique, aux situations de handicap ou au statut protégé d'ancien combattant.
Aménagements (É.-U. et Canada)
General Motors offre des occasions à tous les chercheurs d'emploi, y compris les personnes handicapées. Si vous avez besoin d'un accommodement raisonnable pour vous aider dans votre recherche d'emploi ou la soumission de votre candidature, envoyez-nous un courriel à l'adresse [email protected] ou appelez-nous au 800 865-7580. Veuillez inclure dans votre courriel une description spécifique du type d'accommodement demandé, ainsi que le titre d'emploi et le numéro de demande du poste auquel vous postulez.
