Simulation Engineer

Generac Captiva Pvt. Ltd.; Pune District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Generac Power Systems Inc. seeks a skilled Simulation/Analysis Engineer to drive system- and component-level simulations for engine and generator design. You will perform CFD/FEA, in-cylinder combustion analysis with Converge, and interpret results to guide product development.

The role requires hands-on experience with GT-SUITE, MATLAB/Simulink, Python, and related tools, plus ability to collaborate across cross-functional teams and document findings for continuous improvement.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• 3 years of experience as Simulation/Analysis Engineer.
• 3 years hands-on 1-D simulation with GT-SUITE.
• 2 years MATLAB/Simulink and Python in engineering analysis.

Responsibilities

• Perform system- and component-level simulations to support engine and generator design.
• Conduct CFD and FEA analyses for thermal, structural, and fluid studies.
• Analyze in-cylinder combustion using Converge to optimize design.
• Interpret results and collaborate in design reviews with cross-functional teams.
• Develop modeling workflows and document methods and results.

Skills

1-D simulation tools

GT-SUITE

MATLAB/Simulink

Python scripting

machine learning

CFD/FEA

Converge

Ansys Fluent

co-simulation (SiL/HiL)

Education

Bachelor’s degree in Mechanical Engineering or related field

Tools

GT-SUITE

MATLAB/Simulink

Converge

CHEMKIN

GT-xCHEM

CHEMKIN

Ansys Fluent

Job description

We are Generac, a leading energy technology company committed to powering a smarter world. Over the 60 plus years of Generac’s history, we’ve been dedicated to energy innovation. From creating the home standby generator market category, to our current evolution into an energy technology solutions company, we continue to push new boundaries.

Major Responsibilities

• Perform 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 simulation results and collaborate with cross-functional teams through design reviews and technical discussions to guide product development.
• Contribute to the development of modeling workflows and analysis best practices to improve efficiency and accuracy.
• Document analysis objectives, methods, and results using standardized reporting formats.
• 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.

Minimum Job Requirements

Education

• Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Computer Science, or a related field of study.

Certification / License Work Experience

• 3 years of experience in a Simulation Engineer, Analysis Engineer, or a related engineering discipline.
• 3 years of hands‑on experience with 1‑D simulation with GT‑SUITE.
• 2 years of experience applying MATLAB/Simulink and Python in engineering analysis and simulation.
• 1 year of hands‑on experience with GT‑xCHEM or CHEMKIN as applied to engine aftertreatment system modeling.

Knowledge / Skills / Abilities

• 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.
• Experienced in simulating in-cylinder combustion using Converge.
• Experience with co-simulation environments, including Software-in-the-Loop (SiL) and Hardware-in-the-Loop (HiL).
• Familiarity with machine learning and predictive analytics techniques applied to engine performance and emissions modeling.
• Familiarity with internal combustion engine exhaust aftertreatment system design and specification.

We believe power is a promise - a shared commitment to be there for others when it matters most. For more than 65 years, we've turned big ideas into solutions that help protect homes, strengthen businesses and build a more resilient, efficient, sustainable energy future.

Ready to Power a Smarter World with us? As one of the leaders and largest suppliers of power generation equipment and technology, the work we do touches millions of lives. Employees at Generac are encouraged to be innovative and are valued as an integral part of our global team. Our challenging goals develop knowledgeable employees dedicated to helping continue Generac’s success. Generac provides individuals the opportunity to work in a fast-paced agile work environment where their work makes a difference in people’s lives and their own.