Senior Photonics Process Engineer for AI Data Centers

Lumilens Inc.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Lumilens Inc. in Singapore is seeking an experienced Process Engineer to own manufacturing processes for 800G and 1.6T transceiver programs.

You will lead die attach, wire bond, active alignment, and general assembly from definition to high‑volume production, partnering with contract manufacturers and suppliers to ensure quality and scalability. The role requires hands‑on engineering, willingness to learn new processes, and collaboration with internal teams to drive continuous improvement in

Qualifications

• Bachelor's degree plus 7+ years of experience in high-volume optical transceiver and/or laser manufacturing.
• Excellent problem‑solving and analytical skills.
• Deep knowledge of manufacturing processes, equipment, materials, and methodologies for optical assemblies.
• Expertise in die attach, wire bond, active alignment, general assembly, testing, or burn‑in.
• Strong data analysis, SPC, and report generation capabilities.
• Solid understanding of quality management systems and standards.
• Ability to perform data queries and analysis; strong communication skills.
• Ability to travel internationally as required.

Responsibilities

• Define, develop, prove out, and deploy manufacturing processes across the transceiver assembly flow.
• Own process documentation and review/approve changes on the production line.
• Maintain end-to-end manufacturing ownership and change control per QMS.
• Lead or support equipment selection and new equipment introduction.
• Collaborate with design engineering and contract manufacturers to meet DFM guidelines.
• Support qualification, reliability, and burn‑in testing for new products and changes.
• Analyze process and yield data to identify root causes and drive corrective actions.
• Prepare process reports and summarize trends for leadership.
• Automate processes where possible to enable scale‑up and high‑volume production.

Skills

Optical transceiver assembly

Process development

Die attach

Wire bond

Active alignment

DFM (design for manufacturing)

SPC/data analysis

Quality systems

Data analysis

English communication

International travel

Education

Bachelor's degree in Electrical/Industrial/Mechanical Engineering

Job description

Lumilens Inc. in Singapore is seeking an experienced Process Engineer to own manufacturing processes for 800G and 1.6T transceiver programs.

You will lead die attach, wire bond, active alignment, and general assembly from definition to high‑volume production, partnering with contract manufacturers and suppliers to ensure quality and scalability. The role requires hands‑on engineering, willingness to learn new processes, and collaboration with internal teams to drive continuous improvement in