[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 · Thailand - Pathumthani # Senior Engineer - MEMS Test Thailand - Pathumthani Senior individual contributor Operations Listed on Lumentum Holdings’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there. [Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Thailand---Pathumthani-Navanakorn/Senior-Engineer---MEMS-Test_20261090) [OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / Senior Engineer - MEMS Test ## 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! Senior Engineer – MEMS Test ### Key Responsibilities Test Process Ownership: Develop, optimize, and sustain MEMS production test processes to ensure stable manufacturing performance, product quality, and customer requirements. ### Failure Investigation & Root Cause Analysis Perform on-site failure investigation, analyze test failures, identify root causes, and implement corrective and preventive actions. ### Yield & Data Analysis Analyze production yield, test results, and process data to identify trends, improve process capability, and drive yield improvement initiatives. ### Process Improvement Lead continuous improvement projects to enhance test efficiency, reduce defects, improve equipment utilization, and increase manufacturing productivity. ### Customer Support Support customer quality issues and engineering requests by performing technical investigations, data analysis, and corrective action implementation. ### Test Equipment Support Own and maintain production test equipment, coordinate troubleshooting activities, and work with equipment vendors to improve system reliability and uptime. ### Cross-functional Collaboration Work closely with Product Engineering, Process Engineering, Manufacturing, Quality, Reliability, and R&D teams to resolve technical issues and support new product introduction (NPI). ### Documentation Prepare and maintain engineering reports, work instructions, process documentation, FMEA, control plans, and engineering change documentation. ### Continuous Improvement Utilize statistical analysis tools (SPC, DOE, MSA, Cp/Cpk) and structured problem-solving methodologies (8D, Fishbone, 5 Why) to improve manufacturing performance. ### Training & Technical Support Provide technical guidance and training to technicians and operators to ensure consistent execution of production test processes. ### Qualifications Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Mechanical Engineering, Mechatronics, Physics, or a related engineering field. 5+ years of experience in semiconductor, MEMS, photonics, or electronics manufacturing. Experience in production testing, failure analysis, process engineering, or manufacturing engineering. Strong analytical skills with experience in root cause analysis and statistical problem-solving tools (DOE, SPC, FMEA, MSA). Experience with production test equipment and automated manufacturing systems. Knowledge of electrical measurements and data analysis tools such as JMP, Minitab, or Python is an advantage. Excellent communication and cross-functional collaboration skills. Experience in cleanroom manufacturing environments is preferred. 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: Not stated - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Thailand - Pathumthani[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Thailand---Pathumthani-Navanakorn/Senior-Engineer---MEMS-Test_20261090) ## More jobs at Lumentum Holdings ### [Engineer Principal, Mfg Product](https://jobs.opennash.com/companies/lumentum-holdings/jobs/5e96a811b01362fb3d20/) Thailand - Pathumthani ### [Engineer Sr, Mfg Equipment](https://jobs.opennash.com/companies/lumentum-holdings/jobs/b9f4835e9ca61c2c90b2/) Thailand - Pathumthani ### [Engineer Sr, Mfg Process](https://jobs.opennash.com/companies/lumentum-holdings/jobs/3cc35b30044e1da68e9a/) Thailand - Pathumthani ## Similar jobs at other companies ### [MEMS Microphone System Validation Engineer (m/w/d)](https://jobs.opennash.com/companies/tdk/jobs/1a66fdeee3410e51f272/) TDK ### [MEMS Microphone System Validation Engineer (m/f/d)](https://jobs.opennash.com/companies/tdk/jobs/591c4ec86515e10fa079/) TDK ### [Professionnel d’ingénierie en intégration des procédés MEMS/ Process Integration professional MEMS Manufacturing](https://jobs.opennash.com/companies/teledyne-technologies/jobs/fde115133ef0e1570172/) Teledyne Technologies · Canada - Bromont, QC ### [Test Engineer – HSIO ATE Test Development & Characterization, Engineer to Senior Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/cf40c94f18d6c1f73b5f/) Qualcomm · Hsinchu City, Taiwan ### [MEMS Product Engineer](https://jobs.opennash.com/companies/hp/jobs/cabd7a928052602632c0/) HP · Batu Kawan, Pulau Pinang, Malaysia OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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