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 least
1–3 years
of
assembly experience
, with hands-on exposure to
optical components
or
optical 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 with
class IV lasers
with 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.
Ray Tech is a subsidiary of Unicomp Technology, a high-tech enterprise specializing in X-ray technology and the manufacturing of advanced, AI-powered X-ray inspection equipment. Our parent company, listed on the STAR Market of the Shanghai Stock Exchange, is among the top three companies globally with proprietary micro-focus X-ray technology. As an industry leader, Unicomp is dedicated to meeting the evolving demands of the international market with innovation, precision, and reliability.
At Ray Tech, our vision is to lead the advancement of X-ray technology and build a globally recognized brand. Guided by this mission, we are committed to excellence in innovation, quality, and customer satisfaction.