[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Lumentum Holdings jobs](https://jobs.opennash.com/companies/lumentum-holdings/) · [Search jobs](/search/) Lumentum Holdings · China - Dongguan # Senior Test Engineer China - Dongguan Full-time Senior individual contributor Operations Listed on Lumentum Holdings’s official careers site. Posted October 16, 2026. Check that it is still open and apply there. [Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/China---Dongguan-Changan-Town/Senior-Test-engineer_20261140) [OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / Senior Test Engineer ## Job description 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! Lumentum is seeking a Senior Test Engineer to develop, implement, and optimize test solutions for optical transceiver products. In this role, you will help ensure product quality, performance, and manufacturing readiness throughout the product lifecycle. ### Key Responsibilities - Design, develop, set up, and maintain test systems and automated test solutions for optical transceiver products - Develop and execute test plans, test cases, and validation procedures, and document test results - Analyze test data, identify product or test-related issues, and work with cross-functional teams on root cause analysis and issue resolution - Support new product introduction (NPI) by providing test strategy, technical guidance, and engineering support from development through production ramp Continuously improve test methods, processes, and automation to enhance test efficiency, accuracy, stability, and coverage - Develop and maintain test specifications, technical documentation, and operating procedures ### Required Qualifications - Bachelor's degree or above in Electronic Engineering, Optical Communication, Automation, Computer Science, or a related field - 5+ years of experience in optical transceiver, optical communication, or related product testing - Strong knowledge of optical transceiver fundamentals, test methodologies, and industry standards such as IEEE and MSA Hands-on experience with optical and high-speed test equipment, such as optical power meters, optical spectrum analyzers, BERTs, and oscilloscopes Hands-on programming experience with at least one language such as Python, C#, or LabVIEW for test software and automation development Experience with test fixture design and automated test system integration - Strong analytical, troubleshooting, problem-solving, and cross-functional communication skills - Ability to work independently and effectively in a fast-paced, team-oriented environment Good written and verbal English skills, with the ability to understand technical documentation in English 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. ## At a glance - Posted by the employer: Oct 16, 2026 - First seen by OpenNash: Oct 18, 2026 - Last checked: Oct 18, 2026 - Listed for: 2 days - Location: China - Dongguan - Employment type: Full-time[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/China---Dongguan-Changan-Town/Senior-Test-engineer_20261140) ## More jobs at Lumentum Holdings ### [Engineer Staff, HW Development](https://jobs.opennash.com/companies/lumentum-holdings/jobs/e884fc9661e7f4d40c6d/) China - Dongguan ### [Engineer Sr, Quality](https://jobs.opennash.com/companies/lumentum-holdings/jobs/3066f51e94b984bbead0/) China - Dongguan ### [Engineer Staff, Supplier Quality](https://jobs.opennash.com/companies/lumentum-holdings/jobs/05066f94569c751a3d20/) China - Dongguan ### [Senior Alignment Process Engineer](https://jobs.opennash.com/companies/lumentum-holdings/jobs/4691d4d1b046e0ce49fe/) China - Dongguan ### [Senior Facility Technician](https://jobs.opennash.com/companies/lumentum-holdings/jobs/67c1798f2cdefec8090f/) China - Dongguan ## Similar jobs at other companies ### [Test Engineer – HSIO ATE Test Development & Characterization, Engineer to Senior Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/cf40c94f18d6c1f73b5f/) Qualcomm · Hsinchu City, Taiwan ### [Internship - Wafer Test Engineer Operation Test Performance Sustaining](https://jobs.opennash.com/companies/infineon-technologies/jobs/7b5dfb585e1b852fddf1/) Infineon Technologies · Samut Prakan ### [Staff Software Test Engineer/Software Test Lead](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/457bdc55eab7538b5b89/) Thermo Fisher Scientific · Singapore ### [Winter Co-op - Integration and Test Engineer - Test & Trials](https://jobs.opennash.com/companies/lockheed-martin/jobs/aef539818be0087a5a3a/) Lockheed Martin · Dartmouth, CAN ### [Winter Co-op - Integration and Test Engineer - Software Test](https://jobs.opennash.com/companies/lockheed-martin/jobs/77e17ddb1486685fedab/) Lockheed Martin · Dartmouth, CAN OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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