Test Process Engineer

SemtechAlhambra, CA
Onsite

About The Position

The Test Process Engineer will be able to implement and monitor wafer fabrication backend production processes in a manufacturing environment. His duty includes but not limited to daily update of wafer fabrication backend WIP on the production line and being able to analyze and manage day-to-day production issues and problems. The Test Process Engineer position will be based at Semtech Photonics Products group located in Alhambra, CA.

Requirements

  • Associate or bachelor’s degree in engineering or related technical field
  • Minimum 10 years of relevant semiconductor laser wafer production experience
  • Advanced knowledge of wafer fabrication methodologies, systems, parametric testing, and yield analysis
  • Experience in semiconductor wafer fabrication and product test environment preferred
  • Proficient in at least one statistical analysis (JMP, Minitab, or MATLAB)
  • Knowledgeable on manufacturing test failures, troubleshooting, root cause analysis and correction on production processes a must
  • Must have extensive experience in semiconductor lasers and photodiodes manufacturing environment
  • Demonstrated organizational skills, knowledge of wafer fabrication processes and technologies, and the ability to manage multiple tasks
  • Proficient with fiberoptics test instruments such as semiconductor laser controllers, optical power meters, and optical spectrum analyzers

Nice To Haves

  • JMP or Minitab Statistical analysis
  • SolidWorks, MATLAB
  • Microsoft Office

Responsibilities

  • Take ownership of wafer backend production process WIP, analyze test yields, and continuous improvement of manufacturing process efficiency.
  • Collaborate with Device Design Engineers and Quality Assurance teams to streamline the process steps and requirements to improve production efficiency.
  • Work closely with engineers, operators, and Quality teams to prepare and improve existing wafer qualification plans to meet ISO-9000 standard.
  • Understand the manufacturing test result failures, troubleshooting, root cause analysis and correction on the production environments.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service