Mechanical Design Engineer

KLA•Milpitas, CA

22h•Onsite

About The Position

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The SensArray division is the world leading provider of in situ processing measurement and control solutions for the semiconductor industry. The company provides measurement and control solutions to both semiconductor fabs and mask shops to ensure that yields are consistently high thus enabling cost-effective manufacturing. SensArray business unit is dedicate to support customer R&D phase as well as HVM with in-situ thermal process control. SensArray business unit enable APC (Automated Process Control) to improve process optimization and yield improvement.

Requirements

Technical degree in Mechanical Engineering or related discipline
Strong proficiency in 3D CAD tools (Creo/ProE preferred; SolidWorks acceptable)
Experience with PLM systems such as Intralink or Enovia
Solid understanding of engineering drawings, GD&T, and documentation standards
Hands-on experience with CNC programming (G-code) and machining processes
Familiarity with semiconductor manufacturing environments and cleanroom practices
Understanding of silicon material properties and behavior in temperature / precision environments
Experience supporting prototype builds, testing, and troubleshooting
Strong analytical, problem-solving, and communication skills
Doctorate (Academic) Degree and 0 years related work experience; OR Master's Level Degree and related work experience of 3 years; OR Bachelor's Level Degree and related work experience of 5 years

Nice To Haves

Experience in electro-mechanical or semiconductor capital equipment design
Exposure to precision machining and high-vacuum or high-temperature systems
Familiarity with DFM/DFA principles, precision machining, and fabrication processes (machining, sheet metal, welding, additive)
Working knowledge of FEA tools for structural and thermal simulations
Experience with material compatibility and CTE/heat expansion/contraction
Ability to develop system schematics and flow diagrams (P&ID)
Experience managing supplier design requirements and outsourced subsystems
Experience in thermal modeling and stress/strain modeling
Exposure to Mechanical AI and to use AI agents/workflow to expedite mechanical design
Strong cross-functional collaboration skills and ability to work in a fast-paced environment

Responsibilities

Design and develop mechanical components, assemblies, and subsystem architectures using Creo and/or SolidWorks
Own the complete mechanical design lifecycle, including: Requirements definition and feasibility studies, Conceptual and detailed design, Prototype build, test, and system integration, Manufacturing release and sustaining support
Create, maintain, and release engineering documentation (drawings, BOMs, specifications, installation layouts)
Manage product data, configurations, and revision control using PLM systems (Intralink, Enovia)
Create, maintain, and release engineering documentation including drawings, BOMs, and specifications
Perform tolerance analysis, GD&T, and error budgeting to ensure robust and manufacturable designs
Conduct engineering analyses including thermal, structural, vibration, and basic FEA
Support and develop CNC machining programs (G-code) for precision components
Design and integrate mechanical, fluidic, and electro-mechanical subsystems (pumps, valves, tubing, optics, sensors, motion elements)
Develop P&ID-style schematics and system layouts based on product and customer requirements
Select materials with emphasis on silicon properties, thermal behavior, chemical compatibility, and mechanical performance
Collaborate with manufacturing and suppliers on DFM/DFA, fabrication methods, and cost optimization
Support prototype builds, troubleshooting, and root cause analysis, including tolerance stack-up and fit issues
Generate and process Engineering Change Orders (ECOs/COs) ensuring traceability and configuration control
Define system-level requirements including facility interfaces, layout constraints, utilities, and serviceability
Participate in and lead design reviews, ensuring alignment with quality, reliability, and safety standards
Independently executes sustaining and new development mechanical design activities
Owns design, release, and lifecycle management of mechanical subsystems and components
Contributes to integration, testing, and qualification of complex subsystems
Participates in prototype test planning and validation of critical components
Provides input to material acceptance criteria and supplier deliverables
Demonstrates hands-on capability in diagnostics, troubleshooting, and root cause resolution
Prepares test procedures, alignment instructions, manufacturing documentation, and service manuals