Generac · 2 days ago
Senior Engine Simulation Engineer
Waukesha, WI
Full-time
Onsite
Senior Level
5+ years expGenerac is a company focused on the advancement of internal combustion engine design and performance. The Senior Engine Simulation Engineer will provide engineering input through simulation, modeling, and data-driven analysis, utilizing various tools to optimize system behavior and improve product reliability.
Electrical DistributionElectronicsEnergyManufacturing
Responsibilities
Lead the development and performance of system-level and component-level simulations using 1-D tools such as GT-SUITE, Matlab/Simulink, Converge, and Ansys Fluent to support engine and generator design and development
Conduct CFD and FEA analyses to evaluate thermal, structural, and fluid dynamics performance of mechanical and energy systems
Conduct in-cylinder combustion analysis using Converge to aid in optimizing the power cylinder design for combustion efficiency and thermal management
Interpret and make recommendations based upon simulation results and collaborate with cross-functional teams through design reviews and technical discussions to guide product development
Develop modeling workflows and analysis best practices to improve efficiency and accuracy
Document analysis objectives, methods, and results using standardized reporting formats and recommend modifications based upon findings
Apply data analysis techniques, including Matlab/Simulink modeling, Python-based scripting and machine learning, to support predictive modeling and performance forecasting
Stay informed on relevant technologies, tools, and industry trends to support continuous improvement and recommend changes to best practice based upon findings
Qualification
Required
Bachelor of Science Degree in Mechanical or Electrical Engineering or related discipline
5+ years of relevant work experience
Previous experience in a Simulation Engineer, Analysis Engineer, or a related engineering discipline
Proficiency in 1-D simulation with GT-SUITE
Proficient at applying MATLAB/Simulink and Python in engineering analysis and simulation
Extensive hands-on experience with GT-xCHEM or CHEMKIN as applied to engine aftertreatment system modeling
Proficiency in applying 1-D and 3-D CFD tools to internal combustion engine related systems, including thermal management, lubrication system, crankcase ventilation, combustions phasing, camshaft design, turbochargers, exhaust gas recirculation, and exhaust aftertreatment
Proficient in simulating in-cylinder combustion using Converge
Proficient with co-simulation environments, including Software-in-the-Loop (SiL) and Hardware-in-the-Loop (HiL)
Experience with machine learning and predictive analytics techniques applied to engine performance and emissions modeling
Experience with internal combustion engine exhaust aftertreatment system design and specification
Strong analytical and problem-solving skills, with a deep understanding of internal combustion engine design, operation, and testing
Strong written and verbal communication skills with the ability to clearly interpret and present complex simulation results to technical and non-technical audiences
Preferred
Master's degree in mechanical engineering, Aerospace Engineering, Computer Science, or a related field of study
Expertise in engine and engine system simulation with GT-SUITE
Expertise applying MATLAB/Simulink and Python in engineering analysis and simulation to internal combustion engine design
Fluency in using Converge to conduct in-cylinder combustion modeling in internal combustion engines
Expertise in exhaust aftertreatment simulation with GT-Suite/GT-xCHEM or CHEMKIN
Advanced proficiency in applying 1-D and 3-D CFD tools to complex propulsion systems, with demonstrated success in optimizing thermal, lubrication, and ventilation performance
Deep expertise in internal combustion engine system architecture, operational dynamics, and advanced testing methodologies
Extensive experience designing and executing co-simulation workflows, including SiL and HiL integration for real-time system validation
Exceptional ability to synthesize and present complex simulation insights to diverse technical and non-technical stakeholders, influencing design decisions
Proficient in applying machine learning and advanced predictive analytics to optimize engine performance and emissions, with experience developing custom models
Superior analytical acumen and strategic problem-solving capabilities, with a track record of delivering high-impact engineering solutions
Excellent written and verbal communication skills with the ability to clearly interpret and present complex simulation results to technical and non-technical audiences
Familiarity with gaseous fuel systems for internal combustion engines
Company
Generac
Generac is the total energy solutions company powering a smarter world.
5001-10000 employees
H1B Sponsorship
Generac has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (35)
2024 (17)
2023 (14)
2022 (17)
2021 (7)
2020 (11)
Funding
Current Stage
Public CompanyTotal Funding
$300MKey Investors
GRIP ProgramUS Department of Energy
2024-10-21Grant· $50M
2024-07-17Grant· $200M
2023-10-27Grant· $50M
Leadership Team
Anne Hoskins
SVP of Policy and Market Development for Energy Technology
Brad Witter
SVP Generac Energy Services
Recent News
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