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Senior Optical Design Engineer

Kla-Tencor (Singapore) Pte. Ltd.

D19 Hougang, Sengkang, Serangoon Garden, PunggolPermanentS$6,500 – S$11,500/mo

Posted 23 Jul 2026

About this role

Responsibilities: Facilitate the optical specifications, lens design, and supplier integration of new optics enabled products for the Optics Development Engineering group. Effective use of Code V or Zemax to design low residual aberration generating imaging lenses, relays, spatial/polarization beamsplitters and zoom lenses both from nominal design process to final Monte Carlo tolerance analysis and error budgeting. Construct complex system models using above components having all imaging paths with critical parameters needed to produce accurate and efficient raytracing simulations of Strehl/WFE performance, coherent and incoherent PSF size/shape, focal depth of field and pupil, multiple bounce ghost and non-sequential stray light analysis, and polarization ray tracing to quantify transmission, retardance, diattenuation. Interferometry experience preferred. Education or experience should include: Designing, modeling and analyzing optical systems Optical manufacturing processes Code V or Zemax Optical software advanced user Statistical lens tolerancing Ghost and stray light analysis Design for manufacturing based on capabilities of Optical metrology Specification of precision opto-mechanical assemblies; and Data analysis using Matlab or other programs. Any suitable combination of education, training, or experience is acceptable. 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

What they're looking for

RelaysMonte Carlo SimulationComputer-aided DesignDrawing

About Kla-Tencor (Singapore) Pte. Ltd.

Industry: Manufacturing

Frequently asked questions

What does a Senior Optical Design Engineer at Kla-Tencor (Singapore) Pte. Ltd. do?

Responsibilities: Facilitate the optical specifications, lens design, and supplier integration of new optics enabled products for the Optics Development Engineering group. Effective use of Code V or Zemax to design low residual aberration generating imaging lenses, relays, spatial/polarization beams…

What skills does this Senior Optical Design Engineer role need?

Key skills for this role include Relays, Monte Carlo Simulation, Computer-aided Design, Drawing.

How much does a Senior Optical Design Engineer at Kla-Tencor (Singapore) Pte. Ltd. pay?

This role lists a salary of S$6,500 – S$11,500 per month.

Is this Senior Optical Design Engineer role remote, hybrid, or on-site?

The listing is based in D19 Hougang, Sengkang, Serangoon Garden, Punggol. Check the posting for remote or hybrid options.

How do I apply for this Senior Optical Design Engineer role?

You can apply directly on Kla-Tencor (Singapore) Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.