LU
LumentumSenior Test Engineer
Read straight from Lumentum's careers page, verified 14h ago.Seekless can tailor your résumé to it.
Seekless can write your résumé for this posting first.
Before you apply
LocationThailand - Pathumthani (Navanakorn)
Work modeon-site
Typefull-time
SenioritySenior
Company size10,000+ people
PostedOct 2, 2026 · 1mo ago
Verified live14h ago
At a glanceSummarised by Seekless from the posting.
Serve as Test Engineer for assigned products, owning test strategy, coverage, and execution
Define, develop, and maintain manufacturing and reliability test plans, test specifications, and test coverage requirements
Act as primary technical owner for test-related issues and escalations
Plan and execute reliability testing to validate product robustness against environmental, mechanical, and operational stress conditions
Analyze test and reliability data to identify failure trends and improvement opportunities
Support Design for Testability and Reliability (DfT / DfR) in collaboration with R&D and Product Engineering
Execute product engineering activities for NPI, product transfer, and production ramp
Support Design for Manufacturability, Assembly, Test, and Reliability in collaboration with R&D and Process Engineering
Support product qualification, documentation release, and engineering change management
Support analysis and improvement of product yield, performance, and quality metrics
Participate in root cause analysis and corrective actions for product-related manufacturing and field issues
Contribute to cost reduction initiatives through product optimization and engineering changes
Collaborate with local and global engineering teams to support product readiness and execution
Communicate technical status, risks, and data-driven recommendations to stakeholders
Support alignment across functions to ensure smooth manufacturing execution
Actively support EHS initiatives and continuous improvement actions
Promote safe work practices and contribute to a Zero Accident Culture
Comply with all EHS policies, procedures, and standards
About the company
It’s fun to work in a company where people truly BELIEVE in what they’re doing!
We’re committed to bringing passion and customer focus to the business.
If you like wild growth and working with happy, enthusiastic over-achievers, you’ll enjoy your career with us!
About the role
The Senior Test Engineer is a senior responsible for driving test engineering. This role working closely with Manufacturing, R&D, Product Engineering, Process Engineering, Quality, and Global Engineering teams to develop, execute, and improve test strategies that ensure product performance, reliability, and manufacturability throughout the product lifecycle.
Key Responsibilities
Test Engineering
•
Serve as the Test Engineer for assigned products, owning test strategy, coverage, and execution.
•
Define, develop, and maintain manufacturing and reliability test plans, test specifications, and test coverage requirements.
•
Act as the primary technical owner for test-related issues and escalations.
Reliability & Validation Engineering
•
Plan and execute reliability testing to validate product robustness against environmental, mechanical, and operational stress conditions.
•
Analyze test and reliability data to identify failure trends and improvement opportunities.
•
Support Design for Testability and Reliability (DfT / DfR) in collaboration with R&D and Product Engineering.
New Product Introduction (NPI) & Lifecycle Support
•
Execute product engineering activities for NPI, product transfer, and production ramp.
•
Support Design for Manufacturability, Assembly, Test, and Reliability in collaboration with R&D and Process Engineering.
•
Support product qualification, documentation release, and engineering change management.
Yield, Quality & Cost Performance
•
Support analysis and improvement of product yield, performance, and quality metrics.
•
Participate in root cause analysis and corrective actions for product-related manufacturing and field issues.
•
Contribute to cost reduction initiatives through product optimization and engineering changes.
Cross-Functional & Global Collaboration
•
Collaborate with local and global engineering teams to support product readiness and execution.
•
Communicate technical status, risks, and data-driven recommendations to stakeholders.
•
Support alignment across functions to ensure smooth manufacturing execution.
Safety, Health & Environmental (EHS) Responsibility
•
Comply with all EHS policies, procedures, and standards.
•
Actively support EHS initiatives and continuous improvement actions.
•
Promote safe work practices and contribute to a Zero Accident Culture.