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Engineer Staff, Reliability/Test

Lumentum

Thailand - Pathumthani (Navanakorn)

  • Full Time
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About the role

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!

Key Responsibilities:

Test Engineering

  • Own the test strategy, coverage, and execution for assigned products.
  • Define, develop, and maintain manufacturing and reliability test plans, specifications, and coverage requirements.
  • Serve as the primary technical owner for test-related issues and escalations.

Reliability & Validation Engineering

  • Plan and execute reliability tests to assess product robustness under environmental, mechanical, and operational stress conditions.
  • Analyze test and reliability data to identify failure trends and opportunities for improvement.
  • Support Design for Testability (DfT) and Design for Reliability (DfR) in collaboration with R&D and Product Engineering.

New Product Introduction (NPI) & Lifecycle Support

  • Support product engineering activities for NPI, product transfer, and production ramp-up.
  • Collaborating with R&D and Process Engineering on Design for Manufacturability, Assembly, Test, and Reliability (DfM/DfA/DfT/DfR).
  • Support product qualification, documentation release, and engineering change management.

Yield, Quality & Cost Performance

  • Analyze and help improve product yield, performance, and quality metrics.
  • Participate in root cause investigations and corrective actions for product-related manufacturing and field issues.
  • Contribute to cost reduction through product optimization and engineering changes.

Cross-Functional & Global Collaboration

  • Work with local and global engineering teams to support product readiness and execution.
  • Communicate technical status, risks, and data-based recommendations to stakeholders.
  • Coordinate across functions to support smooth manufacturing execution.

Safety, Health & Environmental (EHS) Responsibility

  • Follow all EHS policies, procedures, and standards.
  • Support EHS initiatives and continuous improvement activities.
  • Promote safe work practices and contribute to a Zero Accident Culture.

Qualifications & Experience

  • Bachelor’s degree in electrical, Mechanical, Optical, or another relevant engineering field, or in Physics; a master’s degree is preferred.
  • 6–10+ years of experience in test or reliability engineering in a high-tech manufacturing environment.
  • Strong hands-on experience in manufacturing test development, execution, and data analysis.
  • Experience supporting reliability testing, product qualification, and validation.
  • Experience in optical, photonics, semiconductor, or electronics manufacturing is strongly preferred.
  • Strong analytical, problem-solving, and documentation skills.
  • Effective English communication skills and the ability to work with global teams.

We are an equal opportunity employer and value diversity at our company.

We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.

Please contact us to request accommodation.