DFM Engineer

Singapore💼 Full-time🗓 2026-08-17 → 2026-09-27

Core

Lead DFM/DFR for optical transceiver manufacturing processes including SMT, Die Attach, Wire Bonding, Flip Chip, TCB Bonding, Underfill, FAU Active Alignment, Mechanical Assembly, and Reliability Tests.

Role type

Senior IC DFM Engineer (Optical Transceivers)

Builds

High-speed photonics products for AI infrastructure and high-performance computing

Domain

Semiconductor manufacturing / Optical engineering

Required skills

Transceiver assembly process development, Material science (solder, epoxy, glass, ceramic), Equipment operation (SMT, die bonder, active aligner, TCB bonding), Component integration (FR4, PIC chip, EIC chip, FAU, SMD), Data review and report summarization, Cross-functional execution

Preferred skills

None stated

Technologies

Cadence, Solidworks, JMP

Responsibilities

Lead DFM/DFR for various transceiver designs (pluggable, NPO, CPO), Perform capability assessment and risk analysis of processes, machines, and materials, Engage with packaging production teams during early process development to collect data and summarize for decision making

Seniority

Senior, hands-on IC

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About Lumilens

At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing faster, cooler, and massively more efficient.We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving