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

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

Job Description

• 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

Preferred Qualifications

• 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

Experience and Scope

• 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

Working Environment

• Semiconductor equipment development environment with exposure to:
  • Cleanroom protocols
  • Precision mechanical systems
  • High-vacuum and high-temperature/ low-temperature subsystems
  • Silicon Material properties

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

• 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

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 View email address on click.appcast.io or at View phone number on click.appcast.io 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 View email address on click.appcast.io to confirm the person you are communicating with is an employee. We take your privacy very seriously and confidentially handle your information.