Engr, Optical 3
- Location
- Ann Arbor, MI
- Work mode
- On-site
- Employment type
- Full-time
About the job
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale—faster and better than ever before. That's where KLA comes in. Whether you're early in your career or an experienced professional, you'll solve complex challenges, work alongside brilliant minds and help shape the future of technology.
Group/Division The Semiconductor Products and Customers (Semi PC) business unit designs, builds and sells KLA’s product portfolio to help chip manufacturers meet high-quality standards for technologies like AI, data centers, automotive and electronic devices. Our inspection, metrology, and analytics systems detect and monitor defects across logic and memory chips, specialty semiconductors, wafers, reticles, advanced packaging, process equipment and materials. We also develop technologies for specialty processes, IC substrates, and PCB manufacturing, including etch and deposition, component inspection, and imaging and analytics. KLA's Central Engineering organization is made up of nine Centers of Excellence (CoEs) spanning disciplines like automation, motion control, sensors, platform design, and packaging. Each CoE contributes not only technical deliverables but also deep expertise, best practices, and advanced tools that elevate both what we build—and how we build it.
What You'll Do In this role, you will play a key part in advancing business priorities by delivering high-impact work across your area of expertise.
KLA is looking for an Optical Engineer in our Central Engineering Group in Ann Arbor. In this role you will develop, design, analyze and test complex optical sub-systems for the next generation of KLA tools!
Successful candidates will be responsible for:
- Design, model and analyze complex optical systems to meet requirements within specified physical limits of precision optical instruments using software tools, including sequential and non-sequential ray tracing software (Zemax, CODEV, LightTools, or equivalent).
- Perform stray-light analysis, polarization calculations, scatter modeling, physical-optics modeling (incl. diffraction, interference, scattering) and Fourier analysis.
- Design and/or specify high-precision optical components and modules, including lasers, LEDs, optical fibers, cameras, detectors, lens systems and acousto-optical devices.
- Build prototypes and align, optimize and verify performance of optical systems.
- Analyze data and perform root-cause analysis.
- Trouble shoot and analyze sophisticated optical modules & systems.
- Support teams across product divisions within KLA.
- Work efficiently in multi-functional teams to integrate optical system in industry-leading KLA products.
- Collaborate with vendors to jointly develop high-precision components.
- Guide the preparation of documentation of optical systems to transfer to manufacturing and field service.
Qualifications/Education Desired
- Solid education in optical system design
- Understanding of designing, tolerancing and testing of optical systems and modules
- Deep knowledge of light sources, including plasma light sources, lasers and LEDs
- Experience in assembly and alignment of optical systems
- Data analysis skills
- Excellent verbal and written communication skills
Occasional travel for training and project support within the US and internationally is required (up to 10%).
Equal Employment Opportunity The company offers a total rewards package that is competitive and comprehensive including but not limited to the following: 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.
KLA is proud to be an Equal Opportunity Employer. We do not discriminate on the basis of race, religion, color, national origin, sex, gender identity, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other status protected by applicable law. 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 to request accommodation
Minimum Qualifications Doctorate (Academic) or work experience of 0 years , Master's Level Degree or work experience of 2 years , Bachelor's Level Degree or work experience of 3 years
About KLA We provide advanced inspection tools, metrology systems, process solutions, and computational analytics that make electronics possible, tackling complex challenges. From electron and photon optics to machine learning and data analytics, we seek perfection at the most fundamental level of matter in the universe. If you want to make electronics that push industries forward and make the world a better place, join us.
Total Rewards Base Pay Range: $97,000.00 - $164,900.00 Annually
Primary Location: USA-MI-Ann Arbor-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.
Use of AI Statement At KLA, our interviews seek to understand your individual skills, problem-solving approach and authentic thinking. To ensure a fair and consistent evaluation, the use of AI, recording tools or other technologies to generate, suggest or provide responses during interviews—whether virtual or in person—is not permitted unless explicitly approved in advance as part of a reasonable accommodation or invited by the interviewer. Use of these tools may interfere with our ability to evaluate your individual qualifications and affect your candidacy. KLA is committed to advancing innovation through responsible AI, and we value candidates who share this mindset.
Equal Opportunity Statement 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.
For additional information, view the US Know Your Rights poster on the U.S. Equal Employment Opportunity Commission website.
From 1000 KLA Corporation's careers page (Workday), checked 6 Nov 2026.
How to apply
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Posted 6 Nov 2026 · checked 6 Nov 2026 · Report this job