Lead Transmission Component Design Engineer - Electric Vehicles

Mahindra And Mahindra Limited; Chennai; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Mahindra and Mahindra Limited is seeking a Lead Engineer to design transmission components for EVs, including gearing and layouts. The role emphasizes Siemens NX modelling, tolerance analysis, and GD&T for robust, manufacturable designs in Chennai.

The ideal candidate will lead gear development, support CAE with FEA/durability, and ensure compliance with ISO 6336, AGMA, and DIN standards while collaborating across design and manufacturing teams.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• Experience in gear/transmission design for EVs.
• Knowledge of ISO 6336, AGMA, DIN standards.
• Proficiency in NX for 3D modelling and drawings.
• Familiarity with GD&T (ASME Y14.5).
• Experience with FEA/NVH correlation.

Responsibilities

• Design gear trains for EV reducers, e-axles and hybrid transmission systems.
• Perform gear sizing, strength calculations and micro-geometry optimization.
• Collaborate with CAE teams for FEA, mechanical and durability evaluations.
• Develop transmission concepts considering efficiency, packaging, durability and manufacturability.
• Provide detailed drawings and 3D models per standards.

Skills

Gear design

Siemens NX

GD&T

Tolerance stack-up

NVH optimization

FEM/FEA

Education

Bachelor’s degree in Mechanical Engineering

Tools

Siemens NX

KISSsoft

KISSsys

Romax

Teamcenter

Catia

3DExperience

Job description

Lead Engineer -Design COE EV Responsibilities & Key Deliverables

Seeking a skilled Transmission component designer with a minimum of 10 years experience in Gear, shafts and casting component design and managing gear layout. Strong proficiency in Siemens NX 3D modelling and drawing preparation. The ideal candidate to possess foundational knowledge of tolerance stack-up analysis and Geometric Dimensioning and Tolerancing (GD&T).

Design & Development

• Design and develop gear trains for EV reducers, e-axles, and hybrid transmission systems (SHEV) Conduct gear sizing, ratio selection, strength calculations, and micro-geometry optimization
• Develop transmission concepts considering efficiency, NVH, packaging, durability, and manufacturability
• Perform detailed design of helical gear, differential gear sets, bevel gears, splines
• Knowledge on Gear testing like Single flank, dual flank tester, EOL NVH limit setting
• Worked closely with CAE teams for FEA, Mechanical, and durability evaluations
• Understanding of: Bearings, Shafts, oil seals, lubrication systems
• Strong understanding of Gear theory and design fundamentals , Gear manufacturing processes , Heat treatment methods , Transmission layouts and architectures, Transmission NVH

Technical Analysis & Simulation

• Perform gear design calculations in accordance with: ISO 6336, AGMA standards, DIN standards. Gear strength analysis, contact stress analysis, Bending fatigue analysis, Scuffing and micro-pitting assessments
• Support NVH optimization through gear micro-geometry modifications and tolerance stack-up analysis
• Hands on experience with gear design software such as: KISSsoft & KISSsys, Romax
• Interpret simulation results and recommend design improvements
• Experience 6 to 10 Years Industry

Preferred Qualifications

• Bachelor’s degree in Mechanical Engineering or related field (preferred)

General Requirements

• Proficiency in Siemens NX 3D modelling and drawing preparation, including assembly modelling and standards-compliant drafting
• Basic knowledge of tolerance stack-up analysis and GD&T (ASME Y14.5)
• Familiarity with Gear and shaft materials and manufacturing processes
• Understanding of DFM/DFA principles and die casting tooling design
• Softwares: Analysis Software: KISSsoft, KISSsys, Romax, Cad modelling software: Teamcenter, NX, Catia, 3DExperience

Our commitment to Diversity, Equity, and Inclusion

At Mahindra and Mahindra Limited, we believe that diversity drives innovation, and inclusion is at the heart of everything we do. We are committed to cultivating a workplace where every individual feels valued, respected, and empowered to thrive. We are proud to be an Equal Opportunity Employer. All qualified applicants will be considered for employment without regard to age, caste, race, religion, color, ethnic origin, gender identity, nationality, physical or mental disability, medical condition, sexual orientation, educational background, marital or domestic partnership status, pregnancy or childbirth, veteran status, citizenship status, ancestry, financial status, or any other personal characteristic protected by applicable law. We actively encourage candidates from all backgrounds to apply and bring their unique perspectives to our teams. We are committed to ensuring an accessible and inclusive experience for all applicants. Together, we rise by embracing differences and building a future that reflects the communities we serve.

Experience Level

Senior Level