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Software Test Engineer (Python) - Optical Solutions

Molex

$130,000 - $160,000
Sep 27, 2025
Fremont, CA, US
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Molex is looking for a Senior Software Engineer to lead application design in Python for optical transceiver system and parametric tests, aiming to create architecture for test stations through testing design, layout, hardware integration, and software validation.

Requirements

  • Experience in developing optical test software in a manufacturing environment
  • Experience development software in Python
  • Experience designing and implementing automated systems for test, configuration and process validation
  • Experience with test methodologies
  • Experience in software and test process optimization and improvements in a mass production environment, especially in contract manufacturing or overseas production locations
  • Managing complex and technical optical test related projects
  • Experience with Gitlab and Gitflow process, implementing CI/CD, and use of Jira/Confluence for tracking and documentation

Responsibilities

  • Lead application design in Python for optical transceiver tests
  • Manage activities for test station validation and Gage Repeatability and Reproducibility (GR&R).
  • Manage processes changes via Change Request Boards (CRB) and Design Engineering Work Orders (EWO).
  • Technical analysis of optical parametric data for process and cycle time improvements.
  • Work within the New Product Introduction (NPI) team and deliver to the Product Development Lifecycle (PDL) process for gate deliverables and data analysis.
  • Support of manufacturing ramps for continuous sustaining and improvements.
  • Generating robust error handling, logging and reporting systems to assist in accurate diagnostics of test issues, yields or equipment discrepancies.

Other

  • International and domestic travel required up to 10%
  • This position does not offer visa sponsorship for first time applicants
  • Bachelors degree in Computer Science, Information Technology or related technical degree
  • Masters degree
  • Ability to conduct though code reviews and code analysis to optimize code development and ensure adherence to test development requirements.