Sr. Mechanical Design Engineer; E

Job Description

The Mechanical Design Engineer is responsible for developing innovative mechanical design solutions that meet demanding performance, reliability, and manufacturability requirements. This role spans the full product lifecycle—from requirements definition and feasibility through prototype validation and manufacturing release—and involves close collaboration across engineering disciplines.

• Driving requirement specification
• Conduct feasibility studies
• Conceptual and detailed design, detailed drawings, using 3D solid modeling (ProE/Creo)
• Conducting various analysis, such as fluid, thermal, vibrational, and FEA modeling
• Understanding of Geometric Tolerancing (GD&T)
• Detailed tolerance stack‑up analysis
• Hold design reviews throughout design process
• Procurement of prototype parts
• Prototype assembly and testing
• System integration and testing
• Create assembly and test procedures
• Documentation release and handoff to manufacturing
• These tasks will require working with other engineering groups such as Optics engineers, Systems engineers and Manufacturing + Service engineers to ensure flawless integration and test at the subsystem and system level
• Work closely with and manage suppliers to ensure all design requirements are specified and achieved
• Address and resolve product issues through the product phases

• Precision design with large tolerance stack‑ups
• Ultra‑high vacuum design

• In-depth understanding of manufacturing processes such as machining, welding, sheet metal forming and 3D printing
• Driving requirements specification
• Basic/Intermediate knowledge of precision machine design
• Basic knowledge of vacuum systems a plus
• Solid understanding of statics, mechanics of materials, fluid flow and heat transfer
• Experience in 3D solid modeling (Creo or Solidworks preferred.)
• Familiar with manufacturing processes including machining, sheet metal fabrication, welding fabrication and castings
• Strong mechanical engineering fundamentals, including design principles, machine elements, materials, fabrication methods
• Experience/knowledge in several of these areas: opto‑mechanical systems, vacuum systems, design of inspection equipment or similar instruments, motion controls, electronics, tooling & test fixture design, supplier management, new product introduction, manufacturing support
• Strong written and verbal communications skills
• Desire to contribute to team efforts to accomplish overall objective
• Strong organizational skills with ability to multi‑task, detail oriented
• Ability to adapt and persevere in the fast‑paced semiconductor industry

Doctorate (Academic) Degree and related work experience of 5+ years;
Master's Level Degree and related work experience of 8+ years;
Bachelor's Level Degree and related work experience of 12+ years

Base Pay Range: $ - $ Primary

Location:

USA-CA-Milpitas-KLA

KLA's total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to: medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave.

Interns are eligible for some of the benefits listed.

Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job-related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable.

KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us at  or at  to request accommodation.