Senior Flip-Chip Process Engineer - Yield & Reliability

Lumilens; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

Lumilens in Singapore is seeking a professional to own process development and technical support of the Flip Chip process for silicon photonic chip wafers. The candidate should have over 5 years of hands-on experience in flip chip assembly and a degree in Materials Science or related fields.

Key responsibilities include managing incoming material quality control, conducting reliability validations, and root-cause diagnostics of structural failure modes.

Qualifications

• 5+ years of hands-on industry experience in flip chip assembly.
• Deep practical understanding of plasma cleaning and flux engineering.

Responsibilities

• Owns the process development and technical support of the Flip Chip process.
• Design and execute DOE plans for thermal and mechanical stress.
• Manage incoming material quality control and monitor process variation.

Skills

Plasma cleaning

Flux engineering

Reflow

Finite element simulation

FMEA

Statistical Process Control (SPC)

Education

Bachelor or Master degree in Materials Science

Tools

JMP

Minitab

Job description

Lumilens in Singapore is seeking a professional to own process development and technical support of the Flip Chip process for silicon photonic chip wafers. The candidate should have over 5 years of hands-on experience in flip chip assembly and a degree in Materials Science or related fields.

Key responsibilities include managing incoming material quality control, conducting reliability validations, and root-cause diagnostics of structural failure modes.