Mechanical Engineer 3 at LAM

Setup: Hybrid
Type: Full-time
Level: senior
Posted: Sep 25, 2026

Summary from listing

Lam Research is hiring a Mechanical Engineer III for its WETS Product Group to design, develop, and validate mechanical components, assemblies, and subsystems for wet-processing equipment used in advanced semiconductor manufacturing. The role covers 3D CAD design, engineering analysis, NPI phase-gate activities, prototype integration, design reviews, failure analysis, manufacturability, and mentoring junior engineers. Candidates need a bachelor’s degree in mechanical engineering or a related discipline with at least five years of relevant experience, or a master’s degree with three years of experience, along with 3D CAD and mechanical-design experience. The role offers On-site Flex or Virtual Flex hybrid work arrangements.

Required Skills

3D CAD
Mechanical design
Tolerance analysis
Fluid handling
Thermal management
DFMEA

Additional Information

Minimum Education: Bachelor’s degree in Mechanical Engineering or a related discipline
Required Previous Experiences: At least 5 years of relevant engineering experience
3+ years of experience with a master’s degree
Experience creating detailed mechanical designs using 3D CAD tools
Preferred Qualifications: Experience with semiconductor manufacturing equipment or complex electro-mechanical systems
Familiarity with wet processing, fluid handling, thermal management, and chemical-compatible mechanical design
Exposure to NPI development, phase-gate reviews, or prototype builds
Experience supporting production ramp or working with global suppliers
Knowledge of Design for Excellence principles
Interest in technical growth toward senior engineering roles