New

Mechanical Design Engineer - Process Media and Vacuum Systems

KLA
paid time off, tuition reimbursement, 401(k)
United States, California, Milpitas
Apr 01, 2026
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 RAPID division is the world leading provider of reticle inspection solutions for the semiconductor industry. The company provides inspection solutions to both the mask shops and the semiconductor fabs to ensure that lithography yields are consistently high thus enabling cost-effective manufacturing. Job Description/Preferred Qualifications The Mechanical Design Engineer will own the system architecture for process media and vacuum systems in advanced semiconductor equipment, including gas, water, LN2, and vacuum distribution. This role is responsible for developing and maintaining key system documentation such as P&IDs, device lists, interface definitions, and related architecture documents, while working across mechanical, electrical, software, manufacturing, service, and reliability teams. This engineer will also perform CAD work for the overall routing architecture, directly support detailed mechanical design, and guide contractors in routing piping/tubing and related hardware. Familiarity with MBSE is a plus. Key Responsibilities Own the architecture for gas, water, LN2, and vacuum distribution systems. Develop and maintain P&IDs, device lists, interface definitions, and requirements allocations. Perform fluid flow and thermal simulations Create CAD models and layouts for overall routing architecture and hardware integration. Perform hands-on mechanical design and guide support teams to perform CAD routing for cables, piping and associated hardware. Lead architecture tradeoffs and guide selection of major components such as valves, pumps, regulators, filters, gauges, manifolds, and sensors. Define system requirements and allocate them to impacted subsystems and technical owners across mechanical, electrical, software, manufacturing, service, reliability, and regulatory functions. Help define interfaces, interlocks, and sequencing concepts needed for safe and effective system operation (SEMI-S2, ASME, PED, ...). Work across functions to support system integration, design reviews, troubleshooting, and productization including full documentation for high volume production. Support prototype build, system bring-up, testing, and debugging of routing, distribution, and integration issues. Interface with vendors and internal stakeholders to communicate requirements clearly and help ensure technical solutions meet performance, quality, and documentation expectations. Prepare and support technical content required for requirements, concept, and detailed design reviews. Desired Qualifications Degree in Mechanical Engineering or related field. Strong experience with complex gas, water, cryogenic, and/or vacuum distribution systems. Experience with P&IDs, device lists, interface documentation, and system-level routing layouts. Perform fluid flow and thermal simulations Strong mechanical design and CAD skills, including routing and integration work. Experience working in multidisciplinary engineering teams and supporting prototype build, integration, and troubleshooting. Minimum Qualifications Doctorate (Academic) Degree and related work experience of 3 years; Master's Level Degree and related work experience of 6 years; Bachelor's Level Degree and related work experience of 8 years Base Pay Range: $141,300.00 - $240,200.00 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 attalent.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.