[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) ON Semiconductor · Hsinchu County, Taiwan # External Manufacturing Engineer Hsinchu County, Taiwan Manufacturing & Production Listed on ON Semiconductor ’s official careers site. Posted October 19, 2026. Check that it is still open and apply there. [Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506881) [OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / External Manufacturing Engineer ## Job description This position, based in the Taiwan, is responsible for driving continuous improvement in package quality, manufacturing processes, operational efficiency, and system robustness at external subcontractors for ON Semiconductor (Onsemi). This requires close collaboration with internal stakeholders and subcontractor teams to execute the following responsibilities: ## Responsibilities ### Core Responsibilities Lead task force initiatives focused on process and quality improvements. Ensure process robustness and risk mitigation across subcontractor operations. Manage change control processes, including risk assessments and mitigation strategies. Serve as the communication bridge between Business Units (BU), customers, and project teams for program updates. Support quality objectives and drive EFAR reduction efforts. Investigate EFAR and SQIN issues, implement root cause analysis, and establish corrective and preventive actions. Deploy and scale Best Known Methods (BKMs) across sites. Facilitate and support customer and subcontractor audits. Manage daily subcontractor operations with a strong onsite presence. ### Additional Responsibilities Drive continuous improvement initiatives targeting yield enhancement and process line drift reduction. Lead operational improvement projects focused on quality, process, delivery, and cost optimization. Provide production support, including maverick material verification (MRB) and disposition. Execute qualification activities for change management projects involving products, assembly/ test processes, equipment, and systems. Success Factors Self-motivated and capable of working independently and planning. Strong technical knowledge of semiconductor packaging and assembly processes. (E.g., Wire bond base for Ag, Au, Cu, and Al wires) Proven ability to collaborate effectively across cross-functional teams. ## Qualifications ### Qualifications Bachelor’s degree in engineering. Minimum of 12 years of experience in semiconductor assembly, with a focus on Process or Quality Engineering for automotive-grade products. (Power IC is plus) Positive and proactive attitude toward challenges and continuous learning for all critical issues. Willingness and ability to work onsite at subcontractor locations. Demonstrated leadership in troubleshooting and structured problem-solving (e.g., 8D, Is-Is Not, 3-5 Why). Certifications in VDA or IATF16949 are highly preferred. Excellent communication skills in English, with the ability to engage effectively with global teams and customers. ## At a glance - Posted by the employer: Oct 19, 2026 - First seen by OpenNash: Oct 25, 2026 - Last checked: Nov 8, 2026 - Listed for: 20 days - Location: Hsinchu County, Taiwan[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506881) ## Hiring at ON Semiconductor - Open jobs: 716 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All ON Semiconductor jobs](https://jobs.opennash.com/companies/on-semiconductor/) · [Weekly hiring report](/reports/hiring/) ## More jobs at ON Semiconductor ### [External Manufacturing NPI Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/ac57427faa9d99ade7d5/) Zhubei, Hsinchu County, Taiwan ### [External Manufacturing NPI Manager](https://jobs.opennash.com/companies/on-semiconductor/jobs/2d9b9e38d7077bba436a/) Selangor, Malaysia ### [External Manufacturing Staff Operation Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/56b14ca8b1edb6476388/) Suzhou, Jiangsu, China ### [External Manufacturing Staff Test Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/66ff0915ad16db23c2e1/) Muntinlupa, Philippines ### [Intern - Assembly Engineers](https://jobs.opennash.com/companies/on-semiconductor/jobs/bee66edeae593c3816a4/) Carmona, Cavite, Philippines ## Similar jobs at other companies ### [Senior Manager, External Manufacturing Operations](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/9df45e07fa9f34516a4c/) Thermo Fisher Scientific · Singapore ### [Senior Quality Engineer - External Manufacturing_ Electronics (Mie or Shizuoka or Tokyo)](https://jobs.opennash.com/companies/merck-kgaa-germany/jobs/5f69c1f2300ba36c3550/) Merck KGaA, Darmstadt, Germany and its affiliates · Shizuoka, Japan ### [Third Party Manufacturing Account Manager External Manufacturing Medical Device In Barceloneta Barceloneta Jid 35116](https://jobs.opennash.com/companies/abbvie/jobs/f481de772e99b5bc4440/) AbbVie ### [Third Party Manufacturing Account Manager External Manufacturing Medical Device In Irvine Ca Jid 34804](https://jobs.opennash.com/companies/abbvie/jobs/2e713b618d6556c33792/) AbbVie ### [Associate Director, External Development and Manufacturing, Drug Product](https://jobs.opennash.com/companies/merck-co/jobs/4760356d3fa6eac475ba/) Merck & Co. [Manufacturing & Production jobs](/functions/manufacturing-production/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. [ OpenNash ](https://opennash.com/) AI-native services firm that builds custom software and 24/7 AI agents. OpenNash Jobs is an OpenNash Applied AI project. [Book time with OpenNash](https://calendly.com/opennash/new-meeting?hide_gdpr_banner=1) Jobs - [Search jobs](https://jobs.opennash.com/search/) - [Companies](https://jobs.opennash.com/explore/) - [Hiring report](https://jobs.opennash.com/reports/hiring/) - [AI assistants](https://jobs.opennash.com/connect/) - [How it works](https://jobs.opennash.com/methodology/) OpenNash - [opennash.com](https://opennash.com/) - [Services](https://opennash.com/ai-agent-consulting/) - [OpenNash CX](https://opennash.com/cx/) - [AI Tools](https://opennash.com/ai-tools/) - [Blog](https://opennash.com/blog/) - [About](https://opennash.com/about/) Contact - [hello@opennash.com](mailto:hello@opennash.com) - [LinkedIn](https://www.linkedin.com/company/opennash) - [Support](https://jobs.opennash.com/support/) - [Privacy](https://jobs.opennash.com/privacy/) - [Terms](https://jobs.opennash.com/terms/) © 2026 OpenNash, Inc. Company names and public job postings belong to their respective owners. Employers control source availability and application decisions.