New

Optical Metrology Engineer

KLA
paid time off, tuition reimbursement, 401(k)
United States, California, Milpitas
Feb 08, 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. Job Description/Preferred Qualifications KLA is seeking a highly skilled Optical Metrology Engineer to drive the development and production readiness of precision optical modules used in nextgeneration highresolution imaging systems. This handson role blends optics, metrology, and manufacturing engineering, with significant impact on product quality, scalability, and system performance. You'll work in a cleanroom environment to validate optical components and assemblies, partner closely with crossfunctional engineering teams, and collaborate with global suppliers to bring advanced optical technologies-including deepUV (DUV) optics-into highvolume manufacturing. Travel: Travel up to 30% domestically and internationally to support customer engagements and supplier rampups. Job Requirements, but not limited to: Lead and support incoming quality, metrology, and inspection processes for precision optics, including fabrication, coating characterization, interferometry, and alignment. Apply expertise in UV/DUV optical systems to evaluate tolerances, validate material behaviors, and optimize performance for shortwavelength applications. Integrate and align optical modules; architect, build, and sustain test and metrology fixtures to ensure longterm reliability of systemlevel validation. Partner with optics, systems, mechanical, software, manufacturing, and reliability teams to diagnose issues, define corrective actions, and drive continuous improvement. Establish, document, and train teams on standard processes (DfM, POAs, metrology procedures). Use MES data and SPC analysis to improve yield, tighten specifications, and stabilize process variation. Collaborate with suppliers to improve fixture quality, optical component performance, and manufacturing consistency. Conduct structured failure analysis and clearly present findings to internal stakeholders and supplier partners. Interpret optical and mechanical drawings; perform basic CAD updates when needed. Qualifications: Advanced degree or equivalent experience in Applied Optics, Optical Science/Engineering, Physics, or related discipline. Proven experience with UV/DUV optics, optical materials, coatings, and shortwavelength system constraints. Proficiency with optical modeling and design tools (Zemax, Code V, LightTools) and metrology systems (Zygo interferometers, MTF benches, profilometers). Strong understanding of optomechanical design, tolerance analysis, and manufacturing processes (machining, casting, bonding, precision assembly). Demonstrated ability to work across global, interdisciplinary teams-engineering, manufacturing, NPI, supplier quality-with excellent verbal and written communication skills (a skill consistently highlighted as critical in competitive roles). Experience collaborating with optical suppliers; ability to translate technical requirements clearly and diplomatically. Strong analytical and problemsolving skills; confident presenting technical findings to varied audiences. Minimum Qualifications Doctorate (Academic) or work experience of 0 years , Master's Level Degree or work experience of 3years , Bachelor's Level Degree or work experience of 5 years Base Pay Range: $106,700.00 - $181,400.00 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.