L

Lumilens

Photonic interconnects for AI infrastructure

Senior/Staff Quality Assurance Engineer or Manager

Quality EngineeringConfirmed live in the last 24 hours
Full-timeSingaporeNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Electrical Engineering, Electronics Engineering, Materials Science, Mechanical Engineering, Physics, Chemistry, or a related field is required.
  • At least 5 years of semiconductor assembly and test quality experience is required, preferably in OSAT or IDMs.
  • Knowledge of semiconductor packaging technologies, including Flip Chip, BGA, QFN, WLCSP bumping, fan-out, back-grind, wafer saw, and 2.5D/interposer assembly, is required.
  • Statistical Process Control (SPC) skills are required.
  • Failure Analysis (FA) skills are required.
  • FMEA/PFMEA skills are required.
  • Corrective and Preventive Action (CAPA) skills are required.
  • 8D problem-solving skills are required.
  • Design of Experiments (DOE) skills are required.
  • Yield analysis and defect reduction skills are required.
  • Reliability Engineering knowledge is required.
  • Knowledge of QMS, ISO 9001, and IATF 16949 is required.

Responsibilities

  • Design, monitor, and maintain overall quality standards for semiconductor assembly and test processes.
  • Develop and maintain quality documentation, including Control Plans, PFMEA, Process Flow Charts, incoming and outgoing quality requirements, and Work Instructions.
  • Ensure compliance with customer, industry, and internal quality requirements, as well as relevant ISO standards such as ISO 9001.
  • Lead root cause analysis using 8D, 3x5 Why, Fishbone, and other quality tools.
  • Drive corrective and preventive actions for quality excursions and customer complaints.
  • Support failure analysis activities and coordinate with engineering teams to resolve issues.
  • Monitor process capability using SPC methodologies.
  • Analyze yield, defect trends, and reliability data.
  • Lead continuous improvement projects to reduce defects and improve yield performance.
  • Support supplier audits and qualification activities.
  • Interface with OSAT partners, customers, and internal stakeholders regarding quality issues at OSAT.
  • Manage the review and approval of change control requests related to materials, processes, and equipment.
  • Conduct internal and external quality audits.
  • Support customer audits and certification activities.
  • Ensure compliance with QMS, ISO 9001, IATF 16949, JEDEC, and applicable customer-specific requirements.

Desired Qualifications

  • Wafer and Final Test quality experience is an added advantage.
  • Experience with Minitab, JMP, Excel, and SQL is preferred.
  • Strong analytical and troubleshooting skills are preferred.
  • Communication and presentation abilities are preferred.
  • Experience working with OSAT subcontractors and cross-functional teams is preferred.
  • Ability to manage multiple projects and independently drive quality improvements is preferred.

About the Company

Lumilens

Photonic interconnects for AI infrastructure

Lumilens designs and manufactures optical interconnect products to accelerate AI infrastructure. It provides high-density photonic interconnects—such as high-density pluggable, near-packaged, and co-packaged optics—built with in-house silicon photonics to scale GPU clusters in AI data centers. Its products include 800G and 1.6T optical transceivers for AI networking, and it is pursuing broader integration like Electrical-Optical Interposers through a strategic partnership with POET Technologies. The company differentiates itself through vertical integration, custom robotics-driven manufacturing, and AI-optimized production processes that aim to improve yield and supply chain stability. Lumilens targets hyperscalers and large AI providers, seeking to move interconnect bottlenecks from compute to scalable, efficient data-center networks. Its goal is to enable faster, denser GPU connectivity to support growing AI workloads and models.

Company size
51-200
Company stage
Series C
Total funding
$839.5M
Headquarters
San Jose, CA
Founded
2024

Recently Posted Jobs

Explore more opportunities at Lumilens

See more jobs