[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Renesas Electronics jobs](https://jobs.opennash.com/companies/renesas-electronics/) · [Search jobs](/search/) Renesas Electronics · Kodaira, Japan # Sr Test Operations Engineer Kodaira, Japan Full-time Senior individual contributor Operations Listed on Renesas Electronics’s official careers site. Posted January 16, 2026. Check that it is still open and apply there. [Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000103855195-sr-test-operations-engineer) [OpenNash Jobs](https://jobs.opennash.com/) / [Renesas Electronics](https://jobs.opennash.com/companies/renesas-electronics/) / Sr Test Operations Engineer ## Job description ### Position Overview Renesas is a global semiconductor company providing hardware and software solutions for a range of cutting-edge technologies including self-driving cars, robots, automated factory equipment, and smart home applications. We are a key supplier to the world’s leading manufacturers of the electronics you rely on every day; you may not see our products, but they are all around you. Renesas is a global, multi-billion dollar, publicly-traded company headquartered in Japan, and has subsidiaries in 20 countries worldwide. Renesas is a dynamic, multi-cultural technology company where employees learn, mentor, innovate and thrive. Renesas is extending our share in fast-growing data economy-related markets such as infrastructure and data center, and strengthening our presence in the industrial/IOT and automotive segments. Our solutions drive products developed by major innovators around the world. Join us and build your future by being part of what’s next in electronics. We are looking for Test Product Engineer and this position is expected to provide test manufacturing support for products post manufacturing release and deliver operational excellence through cost reductions, OEE, yield and cycle time improvements to achieve our test KPI goals. The incumbent will work with our Probe/Test Manufacturing Suppliers in Japan, Taiwan and across Asia to perform the following key functions: - Interface with Key Product Line and other functional teams (Planning, Quality, Packaging, Foundry) across US, Japan, Malaysia, and China on all phases of product life-cycle to support key KPI deliverables on Revenue, Gross Margin Improvements, NPI, Quality and Integrations - Execute day to day sustaining of test manufacturing activities with sub-contractors (Lot Dispositions, Hardware Troubleshooting/Repairs, Equipment up-time, Tester Utilization OEE tracking, Continuous Improvement Process, etc) to ensure delivery fulfillment - Support overall test capacity expansion and flexibility by coordinating equipment/ hardware movements, build, purchase and buyoff for full production release - Review and execute best known practices and process to ensure test solutions received is adequate and meets all agreed expectations (example yield entitlements, number of hardware, test times etc.). - Identify opportunities and execute action plans to drive Gross Margins (OEE, Yield, Retest) improvement and test time reductions to meet targeted yields and cost - Support respective Product Line Engineering organizations to ensure smooth transition of products from New Product Introduction to High Volume Manufacturing ## Qualifications 【Must】 - Minimum Bachelors Degree in Electrical/Electronic Engineering - Preferable with > 3 years of experience in High Volume Semiconductor Manufacturing environment preferably in Test Manufacturing or Test Engineering or Product Engineering role - Experience in supporting Test subcontractors/Automotive is a definite advantage - Knowledge of analog/digital/power devices and Visual Basic/C/C++ programming Working knowledge of ATE test equipment (testers, handlers, probers, sockets, changekits) Experience in use of data analysis tools (any: Galaxy, Datapower, SAaS, MiniTab, etc) Working with internal or OSAT semiconductor IC factories (test houses) - Proficient with Microsoft Office Software (Word, Excel, PowerPoint, Outlook) 【Want】 - Knowledge of PAT, SBL, SPC, DOE, FMEA and Six Sigma, etc. is an added advantage ## At a glance - Posted by the employer: Jan 16, 2026 - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 276 days - Location: Kodaira, Japan - Employment type: Full-time[Apply on Renesas Electronics’s careers site →](https://jobs.smartrecruiters.com/RenesasElectronics/744000103855195-sr-test-operations-engineer) ## More jobs at Renesas Electronics ### [Application Engineer](https://jobs.opennash.com/companies/renesas-electronics/jobs/97d0b8aceb7c75c13b01/) Kodaira, Japan ### [Automotive MCU/SoC Test Development & Evaluation Automation Engineer](https://jobs.opennash.com/companies/renesas-electronics/jobs/9c994a75d4fa47450634/) Kodaira, Japan ### [CPU Subsystem Engineering Manager](https://jobs.opennash.com/companies/renesas-electronics/jobs/59409127dc16a5b15f7c/) Kodaira, Japan ### [Edge AI / Embedded AI Development Tool Engineer](https://jobs.opennash.com/companies/renesas-electronics/jobs/5f0550abdcd4b4ab0049/) Kodaira, Japan ## Similar jobs at other companies ### [Test Operations Engineer II/Senior Test Operations Engineer](https://jobs.opennash.com/companies/rocket-lab/jobs/6b52e35e5a8c04a0e99b/) Rocket Lab · Stennis Facility ### [Test Engineer – HSIO ATE Test Development & Characterization, Engineer to Senior Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/cf40c94f18d6c1f73b5f/) Qualcomm · Hsinchu City, Taiwan ### [Compliance and Operations Risk Test Senior Specialist](https://jobs.opennash.com/companies/jpmorganchase/jobs/c29190d6ca12d4d4999c/) JPMorganChase · BOURNEMOUTH, DORSET, United Kingdom ### [Compliance and Operations Risk Test Specialist (Technology Risk and Controls)](https://jobs.opennash.com/companies/jpmorganchase/jobs/863c2d6e2f7abbef4f44/) JPMorganChase · Bengaluru, Karnataka, India ### [DO NOT APPLY - TEST REQ - Sales Operations Analyst I - Sofia Bulgaria](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/c1d2e8ec347a3f3863e0/) Thermo Fisher Scientific · Sofia, Bulgaria [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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