Manager - Drivetrain Integration Date 26 Nov 2025 Location Bangalore Banglore CO IN Company Mahindra Last Mile Mobility Limited Role Summary Lead the design analysis and validation of e-transmissions single-speed and multi-speed optimized for 3-wheeler cargo LCV and passenger EV applications Main focus on architecture development load case derivation based on real-world duty cycles microgeometry optimization durability NVH compliance and seamless integration with high-speed PMSM Induction motors Core Responsibilities Define gearbox architecture parallel axis coaxial dual-stage reduction gearbox synchronizer or dog clutch shifting concepts based on vehicle performance targets Gear design using Romax Kisssoft Macro micro geometry optimization as per Loaded tooth contact analysis LTCA Gear whine sideband noise evaluation Profile lead modification for NVH efficiency Derive duty cycles from VDS or Road load data customer-usage data and regulatory drive cycles MIDC for torque speed and thermal load cases Bearing and shaft system durability analysis including tilt stiffness evaluation bearing preload strategies and service life estimation per ISO ARB standards Drivetrain torsional vibration modeling and resonance avoidance through system-level eigenvalue analysis Thermal lubrication network development oil jet targeting churning losses lubrication flow paths and thermal soak considerations Electro-mechanical integration analysis for high-speed e-drives Rotor agile influence on gearbox NVH Coupling stiffness misalignment tolerance Housing FE validation gear mesh induced vibro-acoustics stiffness enhancement for NVH casting forging manufacturability Drive control collaboration MATLAB Simulink model interfacing for shift strategy calibration efficiency mapping and torque handover tuning CFT activities Cross- functional Collaboration Support for complete design development validation product lifecycle with different internal external stakeholders like Program Development VI Manufacturing Validation for DVP R DFMEA Rig vehicle level validation technical inputs durability test correlation and failure mode root-cause analysis and resolution Vendor and manufacturing support DFM feasibility check with heat treatment specification gear finishing process selection honing shaving grinding GD T release with full PPAP documentation and technical signoff Skills Technical Competencies Expert-level proficiency in Romax Kisssoft Catia V5 V6 MATLAB Simulink Ansys Strong grounding in Gear bearing Spline design selection as per AGMA DIN ISO Transmission NVH metrics Behaviour optimisation PPTE STE meshing excitation Surface engineering tribology for high torque density EV gears Thermal-efficiency trade-offs churning losses bearing and gear mesh losses Experience designing for 48V-300V e-axle systems High rpm motors up to 12000 rpm Commercial duty cycles high load factor Fatigue overload durability Job Segment Engineer Mechanical Engineer Automotive Engineering