Staff / Sr Test Operations Engineer - OSAT

Employment: Full-time Experience level: Mid-Senior Level Job Description This position is expected to provide Test Operations and Engineering 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 with our Test Manufacturing Sites (Internal and Outsourcing Suppliers) in Taiwan, China and, Korea. This position reports into Test Operations under Operations Engineering Department (OED). Key Responsibilities Responsible for Test Operations interface to Renesas Product Groups and other functional teams (Supply Chain, Quality, Packaging, Foundry, PMO) across US, Japan, India, Malaysia, and China on all phases of product lifecycle Execute daily test operations activities with internal factories and test OSATs to ensure customer delivery fulfillment (i.e. Lot tracking and dispositions, Test Program releases, Hardware Troubleshooting/Repairs, Equipment up-time, Tester Utilization OEE tracking, Continuous Improvement Process, etc) Coordinate Probe/Final Test transfer from New Product Introduction to High Volume Manufacturing from Renesas Product Group groups Execute new test capacity expansions (tester/ handler/ hardware) to ensure sufficient capacity and meet production demand Deployment of new tester/handler technology and test solutions to test manufacturing sites from test development Implement best known practices and process within test manufacturing sites Drive Gross Margins (OEE, Yield, Retest) improvement initiatives  Qualifications Minimum bachelor’s degree in Electrical/Electronic/Computing or related engineering discipline Preferable with >5 years of experience in High Volume Semiconductor Test Manufacturing environment in Probe/ WLCSP and Final Test Operations Experience with one of major ATE tester platforms (Teradyne UltraFLEX/Flex and Advantest 93k) Familiar with test processes / equipment operations/ planning concepts Excellent problem-solving ability (8D, Why-Why Analysis, Process & Manufacturing challenges) Good understanding of product knowledge & test methodology of analog/digital/power product, failure analysis and reliability test Strong communication & interpersonal skills to interact with people at all levels Strong project management skills Singapore citizen /PR is required. Good to have: Familiar with OSAT Test Operations management Proficient on WLCSP Probing test hardware/ test prober/ map merging Proficiency in statistical data analysis tools (JMP, Spotfire, etc.)   Additional Information Renesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier . With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future. At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives. We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process. Are you ready to join our team and shape the future with us? Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read our  Diversity & Inclusion Statement .