**Career Area:** Engineering **Job Description:** **Your Work Shapes the World at Caterpillar Inc.** When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Job Summary: As a Multibody Dynamics Simulation Engineer at Caterpillar, you will perform multibody dynamics simulation for construction machinery and mining equipment. Areas of responsibility include simulation model building and integration, simulation – test correlation, structure load prediction and machine and sub-system performance evaluation. We have a fabulous team that does some of the most exciting work at Caterpillar, and we can’t wait for you to join the team!! What You Will Do: • Multibody dynamics simulation model building and integration　 • Structure load prediction for structural simulation team • Machine and sub-system performance evaluation and optimization • Test plan creation and following up • Simulation – test correlation • Track on the development of multi-body dynamics simulation technologies, and continuous improvement on simulation accuracy and efficiency Work Experience and Education requirement: • 3years+ relevant work experience. • Requires a master’s degree or above in Mechanics, Mechanical, Automotive, Aerospace, or equivalent fields. What skills you will have: Simulation Model Building: • Develop a deep working knowledge of operation and application of construction machinery and mining equipment. • Build multibody dynamics simulation model, scope of which include linkage, tire and soil / rock etc. • Integrate sub-system models, including power system, hydraulic system, control system and operator model etc. • Assess the simulation model issues and debug the model efficiently. • Responsible for model garage development and simulation model management. • Rigid body kinematics analysis of complex systems. Structure Load Prediction: • Provide the simulated structure load to structure simulation team. • Work together with structure simulation team and design team on machine structure validation and optimization. Machine and Sub-system Performance Evaluation: • Refine the simulation model with detailed sub-system models based on project requirements. • Evaluate machine level performance, like digging force, productivity and fuel/power economy. Simulation – Test Correlation • Work together with test team on test plan and follow up the test. • Test data analysis. • Perform correlation between simulation and test. • Write detailed technical reports and simulation documents to clearly communicate simulation results and recommendations Programming and data processing • Master at least one programming language, such as Python, MATLAB, C+• Ability to write scripts and tools to improve simulation efficiency and automation Additional Information: The location for this position is Wuxi, Jiangsu This position will require less than 10% travel. Caterpillar is an Equal Opportunity Employer (EEO). All qualified individuals - Including but not limited to individuals with disabilities, females, and minorities - are encouraged to apply. **Posting Dates:** November 1, 2024 - November 28, 2024 Caterpillar is an Equal Opportunity Employer (EEO). Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .