PWe are seeking an experienced strongPerformance Engineer (PE) /strong with strong expertise in CFD simulation, 1D thermal system modeling, and full‑vehicle performance evaluation. The engineer will support the development of strongthermal management /strong solutions for commercial vehicle programs. /ppbr/ppThe ideal candidate is highly skilled in strongStar‑CCM+ /strong, strongANSA /strong, and at least one 1D simulation tool such as strongAmesim /strong,strong GT‑Power /strong, or similar, and is capable of balancing numerical simulations with experimental correlation, documentation, and cross‑functional alignment. /ppbr/ppWorkload distribution: /pp• ~40% CFD simulation activities /pp• ~10% methodological development /pp• ~50% reporting, VVP/DVP planning, correlation, project integration /ppbr/ppstronguKey Responsibilities /u /strong /ppbr/ppemuCFD Simulation Numerical Analysis (≈40%) /u /em /pp• Perform advanced CFD studies for: vehicle thermal management. /pp• Conduct geometry preparation and high‑quality meshing using ANSA/star-ccm+. /pp• Set up, run, and post‑process simulations using Star‑CCM+. /pp• Analyze KPIs, identify performance gaps, propose engineering improvements. /ppbr/ppemu1D Thermal System Modeling /u /em /pp• Develop and maintain 1D models for thermal loops. /pp• Use Amesim, GT‑Power, or equivalent tools at an expert level. /pp• Integrate 1D results with CFD outcomes to support system‑level decisions. /pp• Perform sensitivity analyses and scenario assessments. /ppbr/ppemuExperimental Correlation Validation Activities /u /em /pp• Support wind tunnel correlation for thermal flows. /pp• Participate in on‑road testing campaigns for data collection and model validation. /pp• Contribute to climatic chamber tests on roller benches. /pp• Execute structured correlation processes to improve model accuracy. /ppbr/ppemuMethodology Development (≈10%) /u /em /pp• Enhance CFD and 1D modeling methodologies, best practices, and automation. /pp• Improve correlation procedures and validation frameworks. /pp• Collaborate with CAE specialists to evolve simulation capabilities. /ppbr/ppemuReporting, Validation Planning Cross‑Functional Collaboration /u /em /pp• Prepare detailed technical reports, one‑page summaries, and presentations. /pp• Maintain VVP (Virtual Validation Plan) and DVP (Development Validation Plan). /pp• Collaborate with VIRs (Vehicle Integration Responsible). /pp• Support design discussions with simulation and validation insights. /ppbr/ppemuRequired Qualifications /u /em /pp• Degree in Mechanical, Automotive, Aerospace Engineering, or related fields. /pp• 7–12 years of experience in simulation and vehicle performance. /pp• Mandatory proficiency in Star‑CCM+, ANSA, and 1D tools (Amesim, GT‑Power). /pp• Strong background in aerodynamics, cooling, HVAC, and thermal management. /pp• Fluent English. /pp• Willingness to travel. /ppbr/ppemuSoft Skills /u /em /pp• Strong analytical thinking. /pp• Excellent communication and technical writing. /pp• Ability to work cross‑functionally. /pp• Proactive and organized. /ppbr/ppemuNice to Have /u /em /pp• Experience wind tunnel operations. /pp• Knowledge of co‑simulation approaches. /pp• Experience in OEM or Tier‑1 environments. /p