CAE Analysis Engineer--Engine Performance & Calibration

General Motors (GM); Pontiac (MI); Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid work model

Relocation benefits

Job summary

General Motors is seeking an engineer to develop 1D engine simulation models using GT-POWER for varied engine architectures, including gasoline and diesel, to support early vehicle development. You will process engine data, run transient simulations, and contribute to calibration and control algorithm evaluation.

The role emphasizes modeling innovation, data-driven design decisions, and collaboration with test engineers.

Qualifications

• Bachelor of Science in Engineering, Computer Science, or Physics is required.
• 3 years of propulsion simulation and/or virtual engineering experience is required.
• 5 years of engineering experience is preferred.
• Experience with engine dynamometer testing and data analysis is beneficial.
• Excellent oral and written communication skills are essential.
• Ability to handle ambiguity and develop new capabilities and standard work.

Responsibilities

• Develop 1D engine simulation models in GT-POWER for gasoline and diesel engines.
• Simulate full and part load models focusing on torque, power and fuel consumption.
• Process lab and model data into a standardized format for analyses.
• Execute transient engine simulations to support control algorithm evaluation and development (HIL/SIL).
• Create MRMs/FRMs to support controls development activities.
• Develop analytical techniques for engine technologies (boost devices, EGR, VVL, aftertreatment).
• Distill 3D math data into 1D model geometry with proper discretization.
• Collaborate with test engineers to validate results and improve procedures.
• Develop post-processing and automation tools using MATLAB/Python.
• Generate virtual data or calibrations for embedded engine controllers.

Skills

Propulsion simulation

Virtual engineering

Interpersonal skills

Communication skills

Education

Bachelor of Science in Engineering/Computer Science/Physics

Tools

GT-SUITE 1D CFD Software

GT-POWER

WAVE

MATLAB

Python

AVL software

Job description

Job DescriptionAt General Motors, our product teams are redefining mobility. Through a human-centered design process, we create vehicles and experiences that are designed not just to be seen, but to be felt. We’re turning today’s impossible into tomorrow’s standard —from breakthrough hardware and battery systems to intuitive design, intelligent software, and next-generation safety and entertainment features.Every day, our products move millions of people as we aim to make driving safer, smarter, and more connected, shaping the future of transportation on a global scale.The RoleThis Engineer will be responsible for developing engine performance simulation and valvetrain analysis models using 1D virtual tools. Functions include model building, correlating and evaluation. You'll be managing multiple projects and providing technical insight into problem solving, leveraging the model results for hardware and calibration development.This position requires a fundamental understanding of combustion engines and the modeling approach via GT-SUITE 1D CFD Software. These engine models are the core estimation for performance and fuel efficiency for early vehicle architecture development. This role also leverages the large design of experiments and optimization using 1D modeling to solve complex and multivariable problems.What You'll DoDevelop 1D engine simulation models in GT-POWER of a wide variety of engine architectures with complete intake and exhaust systems for both Gasoline & Diesel engines.Simulate full and part load models focusing on torque, power and fuel consumptionProcess lab and model generated engine operating data (fuel mapping) into standardized formatExecute transient engine simulations to support engine control algorithm evaluation and/or development (HIL/SIL), and vehicle performance assessmentCreate Medium or Fast Running Models (MRM / FRM) to support controls development activitiesDevelop new and innovative analytical techniques to model engine technologies (boost devices, exhaust gas recirculation, variable valve lift, emission control systems, aftertreatment etc.) with emphasis on minimizing test data requirementsDevelop optimized valve lift profiles using parametric valvetrain design softwareProvide component-level and/or system-level design recommendations to Design Responsible Engineers based on interpretation of analysis resultsParticipate in product design and development teams and regularly present analysis results to engineering peers and managementAppropriately distill 3D math data into 1D model geometry using the correct discretization techniquesCooperatively work with test engineers to develop and/or enhance laboratory procedures to validate system analysis resultsContribute to the development of post-processing and automation tools using MATLAB and/or PythonGenerate virtual data for or directly create calibrations for embedded engine controllerYour Skills & Abilities (Required Qualifications)Bachelor of Science in Engineering, Computer Science, or Physics3 years of propulsion simulation and/or virtual engineering experience5 years of engineering experienceFundamental understanding of combustion engines and the modeling approach via GT-SUITE 1D CFD SoftwareExperience with engine dynamometer testing and data analysisExcellent oral and written communication skillsHigh comfort with ambiguity, developing new capabilities, and creating new standard workHigh level of interpersonal skills to work effectively with othersWhat Will Give You A Competitive Edge (Preferred Qualifications)Master of Science in Engineering, Computer Science, or Physics5+ years experience with GT-POWER, WAVE, or similar softwareEngine calibration, controls and model-based calibration techniques.Engine testing and development experienceHigh level of analytical ability where problems are unusual and difficultProficient with MATLAB, Python, AVL software.Programming experience and/or a strong desire to learnThorough understanding and skills to work at high level in all phases of the vehicle development processThis 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}.This job may be eligible for relocation benefits.About GMOur vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.Why Join UsWe believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.Benefits OverviewFrom day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources .Non-Discrimination and Equal Employment Opportunities (U.S.)General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws.We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire .AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.