Optics Engineer

RAY TECH SINGAPORE PTE. LTD.; Singapore; On-site; SGD 33,000 - 50,000; Full time

Job summary

RAY TECH SINGAPORE PTE. LTD. in Singapore seeks a hands‑on engineer with optical assembly experience to build, align and test optical modules used in our semiconductor equipment.

You will work in a climate controlled production area following documented procedures and quality standards. Responsibilities include assembling optical sub-assemblies, handling delicate components, performing alignment, recording results and maintaining 5S/ESD discipline.

Qualifications

• Diploma or degree in Precision Engineering, Mechatronics, Electronics, Opto-electronics, or equivalent.
• 1–3 years of assembly experience with optical components or optical instruments.
• Ability to read and follow assembly drawings, BOMs and work instructions.
• Ability to handle small, delicate parts with care and use hand tools, torque drivers and microscopes.
• Basic English for reading instructions and recording results.

Responsibilities

• Assemble optical sub-assemblies and modules per drawings, SOPs and work instructions.
• Handle, clean and inspect optical components to avoid damage.
• Perform optical alignment and check image quality; record results.
• Carry out mechanical and electrical assembly of machine sub-systems.
• Run in-process checks and final tests; document results.
• Identify defective parts and report to Supervisor or QA.
• Maintain cleanliness, 5S and ESD in production area.
• Support kitting, material handling and stock counts as required.

Skills

Optical assembly

Attention to detail

Reading drawings

Hand tool operation

Basic English

Education

Diploma/Degree in Precision Engineering or related field

Tools

Microscopes

Torque drivers

Soldering

Job description

Role Summary

We are looking for a hands‑on engineer with optical assembly experience to build, align and test the optical modules used in our entity which is developer and manufacturer of world-leading fault localization and defect characterization failure analysis semiconductor equipment. You will work in a climate-controlled production area following documented procedures and quality standards.

Key Responsibilities

• Assemble optical sub-assemblies and modules (lenses, mirrors, objectives, filters, beam splitters, cameras, light sources) according to drawings, SOPs and work instructions.
• Handle, clean and inspect optical components without damage or contamination.
• Perform optical alignment and adjustment; check image quality and record results.
• Carry out mechanical and electrical assembly of machine sub-systems, including cable routing and connector termination.
• Run in-process checks and final functional tests; record data and complete production documentation.
• Identify defective parts or workmanship issues and report them to the Supervisor or QA.
• Maintain cleanliness, 5S and ESD discipline in the production area.
• Support kitting, material handling and stock counts as required.

Requirements

• Diploma/Degree in Precision Engineering, Mechatronics, Electronics, Opto-electronics, or equivalent. Relevant experience will also be considered in place of formal qualifications.
• At least1–3 yearsofassembly experience, with hands‑on exposure tooptical componentsoroptical instruments (e.g. microscopes, cameras, laser systems, imaging modules)
• Able to handle small, delicate parts with care and work with hand tools, torque drivers and microscopes.
• Able to read and follow assembly drawings, BOMs and work instructions.
• Good eyesight and colour vision; steady hands and attention to detail.
• Basic English (spoken and written) for reading instructions and recording results.
• Willing to work withclass IV laserswith prescribed personal protection equipment.

Nice to Have

• Experience with optical alignment, collimation, or interferometry.
• Experience in semiconductor equipment, medical device or precision instrument manufacturing.
• Basic soldering or wiring skills.
• Familiarity with ISO 9001 quality systems.