LU

Senior/Staff Process Engineer (Flip Chip)

Lumilens

SingaporeFull-time

Posted 24 Jun 2026

About this role

Core Responsibilities 1. Owns the process development and technical support of the Flip Chip process for silicon photonic chip wafers, with OSAT or internal line. Process may include plasma cleaning, flux engineering, pick & place, reflow, underfill, curing and/or TCB/NCP flux-less flow. 2. DOE to characterize process window and margin. Optimize process integration with upstream processes (e.g. bump/FO) to increase yield and manufacturability. 3. Material Characterization & Selection: Evaluate and qualify new ma…

What they're looking for

Responsibilities

  • Owns the process development and technical support of the Flip Chip process
  • DOE to characterize process window and margin
  • Optimize process integration with upstream processes
  • Material Characterization & Selection

Frequently asked questions

What does a Senior/Staff Process Engineer (Flip Chip) at Lumilens do?

Core Responsibilities 1. Owns the process development and technical support of the Flip Chip process for silicon photonic chip wafers, with OSAT or internal line. Process may include plasma cleaning, flux engineering, pick & place, reflow, underfill, curing and/or TCB/NCP flux-less flow. 2. DOE to c…

How much does a Senior/Staff Process Engineer (Flip Chip) at Lumilens pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior/Staff Process Engineer (Flip Chip) role remote, hybrid, or on-site?

The listing is based in Singapore. Check the posting for remote or hybrid options.

How do I apply for this Senior/Staff Process Engineer (Flip Chip) role?

You can apply directly on Lumilens's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.