Mechanical Design Engineer

KLA·Workday
Milpitas, CAFull-time$118k–$200kPosted Jul 7, 2026
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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

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.

Job Description/Preferred Qualifications

Key Responsibilities

  • Build and develop precision mechanical components, assemblies, and subsystems using Creo and SolidWorks.
  • Lead mechanical designs from concept through release, including feasibility studies, prototyping, testing, integration, and manufacturing support.
  • Compose and maintain engineering documentation, including drawings, BOMs, specifications, layouts, and ECOs.
  • Develop, program, modify, and optimize CNC machine programs using G-code and M-code to manufacture precision components.
  • Lead product configuration and revision control using PLM tools such as Intralink or Enovia.
  • Perform GD&T, tolerance analysis, error budgeting, and engineering analysis to ensure robust, manufacturable designs.
  • Conduct structural, thermal, vibration, and basic FEA analysis.
  • Design and integrate electro-mechanical, fluidic, optical, and motion-control subsystems.
  • Develop system schematics and layouts based on product and customer requirements.
  • Select materials based on thermal, chemical, and mechanical performance requirements.
  • Partner with manufacturing and suppliers to improve quality, cost, and manufacturability.
  • Support prototype builds, solving, root cause analysis, and design improvements.
  • Lead and participate in design reviews to ensure quality, reliability, and safety standards are met.

Experience & Scope

  • Independently implement sustaining and new product development projects.
  • Own mechanical subsystem design, release, and lifecycle support.
  • Support system integration, testing, qualification, and validation activities.
  • Develop test procedures, manufacturing documentation, and service instructions.
  • Drive solving and root cause investigations for complex technical issues.
  • Collaborate across engineering, manufacturing, and supplier teams to deliver solutions.

Minimum Qualifications

  • Degree in Mechanical Engineering or a related field.
  • Proficiency with Creo (preferred) and SolidWorks.
  • Experience with PLM systems such as Intralink or Enovia.
  • Solid understanding of engineering drawings, GD&T, and documentation practices.
  • Hands-on experience with CNC machining and G-code programming.
  • Experience supporting prototypes, testing, and solving activities.
  • Familiarity with semiconductor manufacturing or cleanroom environments.
  • Understanding of material behavior in precision and temperature-sensitive applications.
  • Strong analytical, communication, and problem-solving skills.

Preferred Qualifications

  • Working knowledge of silicon wafer materials, wafer handling practices, and semiconductor manufacturing processes.
  • Strong knowledge of CNC programming languages, including G-code and M-code, with the ability to create, modify, optimize, and validate machining programs.
  • Knowledge of precision machining, vacuum systems, and thermal management.
  • Experience applying DFM/DFA principles and fabrication processes, including machining, welding, sheet metal, and additive manufacturing.
  • Familiarity with structural and thermal FEA tools.
  • Proficiency with material compatibility, thermal expansion, and precision mechanical design.
  • Experience developing system schematics, flow diagrams, or P&IDs.
  • Experience working with suppliers, outsourced components, and design requirements.
  • Exposure to thermal, stress, and strain modeling.
  • Experience using AI tools or workflow automation to accelerate mechanical design.
  • Strong collaboration, communication, and problem-solving skills.

Minimum Qualifications

Doctorate (Academic) Degree and 0 years related work experience; Master's Level Degree and related work experience of 3 years; Bachelor's Level Degree and related work experience of 5 years

Base Pay Range: $117,800.00 - $200,300.00 Annually

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. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process.

               

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 talent.acquisition@kla.com or at +1-408-352-2808 to request accommodation.

Be aware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as KLA employees.  KLA never asks for any financial compensation to be considered for an interview, to become an employee, or for equipment. Further, KLA does not work with any recruiters or third parties who charge such fees either directly or on behalf of KLA. Please ensure that you have searched KLA’s Careers website for legitimate job postings.  KLA follows a recruiting process that involves multiple interviews in person or on video conferencing with our hiring managers.  If you are concerned that a communication, an interview, an offer of employment, or that an employee is not legitimate, please send an email to talent.acquisition@kla.com to confirm the person you are communicating with is an employee. We take your privacy very seriously and confidentially handle your information.

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