Senior Mechanical Design Engineer

Company Overview 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. No laptop, smartphone, wearable device, voice‑controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem‑solvers work together with the world's leading technology providers to accelerate the delivery of tomorrow's electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us. Group/Division With over 40 years of semiconductor process control experience, chipmakers around the globe rely on KLA to ensure that their fabs ramp next‑generation devices to volume production quickly and cost‑effectively. Enabling the movement towards advanced chip design, KLA's Global Products Group (GPG), which is responsible for creating all of KLA's metrology and inspection products, is looking for the best and the brightest research scientist, software engineers, application development engineers, and senior product technology process engineers. The Film and Scatterometry Technology (FaST) Division provides industry‑leading metrology solutions for worldwide semiconductor IC manufacturers. The FaST Division portfolio of metrology products includes hardware and software solutions for optical film thickness, optical critical dimension (CD), composition, and resistivity measurement systems. These products are essential for the IC manufacturers as they provide critical metrology capabilities for the development and implementation of their advanced IC processes. The FaST division is committed to support our customers to achieve performance entitlement of our solution and we effectively partner with our customers from their early research and development phase to the high volume in‑line manufacturing implementation specific for their process needs. The division consists of a global team located in US, Israel, China, and India. Job Description / Preferred Qualifications 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. Responsibilities 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 Work 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 Design challenges may also include Precision design with large tolerance stack‑ups Ultra‑high vacuum design Qualifications Desired In-depth understanding of manufacturing processes such as machining, welding, sheet metal forming and 3D printing Driving requirements specification Solid knowledge of precision machine design Basic knowledge of vacuum systems 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 Minimum Qualifications 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: $167,300.00 - $284,400.00 Annually Primary Location: USA-CA-Milpitas 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. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process. Equal Opportunity Employer 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. 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