Test Engineer

Reposted 24 Days Ago
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Pathumthani, Pathum Thani, THA
In-Office
5-5 Annually
Senior level
3D Printing • Marketing Tech • Design
The Role
Responsible for testing advanced optical components, developing test processes, and interfacing with various engineering teams to improve product testing and manufacturing efficiency.
Summary Generated by Built In

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 Lumentum

Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications. Built on decades of photonics innovation, Lumentum delivers high-performance lasers, modules, and optical subsystems that enable scalable, energy-efficient data center connectivity, advanced telecom networks, industrial manufacturing, and sensing applications. Headquartered in San Jose, California, the company operates R&D, manufacturing, and sales facilities worldwide.

Learn more at www.lumentum.com

Lumentum is seeking an experienced Test Engineer to join the Communication and Commercial Optical Products business unit.   In this role the candidate will be responsible for determining most effective ways to test advanced optical components through focus on new testing systems and processes using hardware, software, real time data acquisition, and programming knowledge. The candidate will interface with different groups within Lumentum, including product engineers, R&D engineers, equipment engineers, manufacturing process engineers, to maintain and improve legacy and new product introductions.  

The successful candidate should be self-motivated, a creative thinker, exhibit drive for success, be process and systems oriented, hands on, manage with clear and concise data, and work well within a cross-function team.

In this role, the candidate will also:

  • Work closely with internal and offshore teams to develop and implement test processes and systems into existing production environment.

  • Design test process and create work instruction.

  • Improve yield, efficiency, and cycle time (HPU).

  • Drive automation and eliminate manual tasks.

  • Develop new and modify existing test hardware and software to meet product requirements.

  • Analyze, debug, and recommend corrective actions for test related issues on manufacturing floor.

Requirements

  • Bachelors in telecommunication, electrical engineering or related field.

  • At least 5 years experience with Test Engineering in a fast-paced electronics manufacturing environment.

  • Knowledge on circuit diagram and electronic component.

  • Experience on Measurement System Analysis (MSA), GR&R and Correlation.

  • Data analysis and report preparation skills.

  • Knowledge and experience with manufacturing (assembly and testing) of high-end OSFP.

  • Demonstrated skills/knowledge of complex PCBAs, TOSA, ROSA and PAM4.

  • Experience in the setup and configuration of electronic and optical test sets and equipment is essential.

  • Ability to work and communicate orally and in writing in English and Thai.

  • Demonstrated ability to work across geographical boundaries on a worldwide basis with R&D and Manufacturing groups.

  • Knowledge and experience in test and testing programming in .NET.

  • Proven ability to work without direct supervision.

  • Hands-on debug skills of mixed analog/digital PCBA’s and optical assemblies.

  • C# and LabView programming, test automation, Minitab/JMP skills is a plus.

  • Willingness to work on a flexible schedule and occasional overseas travel.

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.

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.

Skills Required

  • Bachelors in telecommunication, electrical engineering or related field
  • At least 5 years experience with Test Engineering in a fast-paced electronics manufacturing environment
  • Knowledge on circuit diagram and electronic component
  • Experience on Measurement System Analysis (MSA), GR&R and Correlation
  • Data analysis and report preparation skills
  • Knowledge and experience with manufacturing (assembly and testing) of high-end OSFP
  • Demonstrated skills/knowledge of complex PCBAs, TOSA, ROSA and PAM4
  • Experience in the setup and configuration of electronic and optical test sets and equipment
  • Ability to work and communicate orally and in writing in English and Thai
  • Demonstrated ability to work across geographical boundaries with R&D and Manufacturing groups
  • Knowledge and experience in test and testing programming in .NET
  • Proven ability to work without direct supervision
  • Hands-on debug skills of mixed analog/digital PCBA's and optical assemblies
  • C# programming, test automation, Minitab/JMP skills is a plus

Lumentum Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lumentum and has not been reviewed or approved by Lumentum.

  • Equity Value & Accessibility Equity is positioned as a meaningful part of total compensation, with RSUs frequently framed as a valued component of offers. An employee stock purchase plan with a discount and look-back further reinforces equity access as part of rewards.
  • Retirement Support Retirement benefits are presented as a clear strength, with a 401(k) match and immediate vesting highlighted as supportive features. Auto-enrollment and match eligibility details indicate a structured retirement program for U.S. employees.
  • Healthcare Strength Multiple medical plan options are described, including PPO and HDHP/HSA choices and Kaiser in some locations, suggesting breadth and choice in coverage. Health and well-being programming is also characterized as part of a comprehensive benefits approach.

Lumentum Insights

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The Company
HQ: San Jose, CA
3,219 Employees

What We Do

Lumentum (NASDAQ: LITE) is a market-leading designer and manufacturer of innovative optical and photonic products enabling optical networking and laser applications worldwide. Lumentum optical components and subsystems are part of virtually every type of telecom, enterprise, and data center network. Lumentum lasers enable advanced manufacturing techniques and diverse applications including next-generation 3D sensing capabilities. Lumentum is headquartered in San Jose, California with R&D, manufacturing, and sales offices worldwide. For more information, visit www.lumentum.com.

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