Lumilens
semiconductor
SiliconTestEngineer
Neural analysis suggests this role is
optimal for Senior candidates.
“Silicon Test Engineer at Lumilens. Skills: Silicon Test Engineering, ATE Platforms, Scripting/Programming, Yield Improvement. Develop silicon test solutions. Create and maintain ATE test programs”
What You'll Achieve.
Ensure robust coverage; Ensure high product quality; Ensure efficient manufacturing at scale; Enable successful product ramps; Ensure ongoing production performance; Improve coverage; Reduce test time; Lower cost of test; Drive continuous improvement; Ensure only high-quality devices ship to customers; Ensure testability is built in early; Ensure smooth transition into high-volume manufacturing; Ensure test readiness for production ramps
Industry & Context.
analytical and problem-solving skills; ability to work through complex technical challenges; Identify root causes across product, test, and process
What They're Looking For.
Must Have
8–12+ years of experience in semiconductor or silicon photonics test engineering, experience with ATE platforms such as Advantest 93K and/or Teradyne, Background in silicon validation, production test, DFT/DFM, and high-speed or mixed-signal testing, Experience optimizing test time, coverage, yield, and cost in a manufacturing environment, Proficiency in scripting/programming (C/C++, Python, or similar) and Linux-based environments, analytical and problem-solving skills, with an ability to work through complex technical challenges, Comfortable working cross-functionally in a fast-paced, evolving environment
What You'll Do.
Develop silicon test solutions
Create and maintain ATE test programs
Translate design requirements into test solutions
Support new product introduction
Analyze yield and test data
Strengthen screening coverage
Contribute to test hardware development
Ensure test solutions meet performance requirements
How You'll Work.
Team & Collaboration
Work closely with design, product, and operations teams; Partner closely with design, product, and process engineering teams; Support test plan reviews; Collaborate on coverage, performance, and reliability requirements; Work with operations teams; Work closely with cross-functional teams
Full Job Description
THE ROLE As a Silicon Test Engineer, you will be responsible for developing and executing test solutions for Lumilens’ silicon photonics and semiconductor products. You will work across characterization, wafer sort, and final test to ensure robust coverage, high product quality, and efficient manufacturing at scale. This is a hands-on role focused on building and optimizing test infrastructure, working closely with design, product, and operations teams to enable successful product ramps and ongoing production performance. WHAT YOU’LL DO Test Development & Execution - Develop and implement silicon test solutions from characterization through wafer sort and final test - Create and maintain ATE test programs on platforms such as Advantest 93K and/or Teradyne - Translate design and DFT requirements into scalable, production-ready test solutions - Support new product introduction (NPI) and ensure smooth transition into high-volume manufacturing Test Optimization & Yield Improvement - Optimize test flows to improve coverage, reduce test time, and lower cost of test - Analyze yield and test data to identify trends and drive continuous improvement - Debug test failures and identify root causes across product, test, and process - Strengthen screening coverage to ensure only high-quality devices ship to customers Cross-Functional Collaboration - Partner closely with design, product, and process engineering teams to ensure testability is built in early - Support test plan reviews and collaborate on coverage, performance, and reliability requirements - Work with operations teams to ensure test readiness for production ramps Test Infrastructure & Hardware - Contribute to development of high-speed test hardware and interfaces for photonics devices - Ensure test solutions meet performance requirements for high-speed and mixed-signal applications - Support improvements in test methodologies as product complexity increases WHAT WE’RE LOOKING FOR - 8–12+ years of experience in semico
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