HOYA Electronics’ primary focus is on the development of optical and extreme ultraviolet (EUV) photomask blanks, which are critical components in the manufacturing process of the latest-generation chips used in various applications such as artificial intelligence, high-performance computing, and 5G, as well as the production of various memory, logic, and power devices.Life at HOYA ElectronicsHOYA strives to create innovations for a better future for people.At HOYA Electronics, we are dedicated to innovation in the information technology segment, envisioning a world where all can thrive in harmony with nature. Our people are guided by our mission along with principles of commitment and innovation, influence every decision and action we take. We prioritize environmental protection, safety, and human rights, fostering diversity, inclusion, and employee well-being.Be Empowered to Innovate and Develop for a Better Tomorrow with UsExperience an empowering and inclusive workplace that fuels your growth and development.Unlock your potential with abundant opportunities for skill-building and career advancement.Thrive in an environment that supports work-life balance and values your well-being.Receive fair and competitive rewards – your success is our success.We believe in recognizing excellence and celebrating your contributions.Get to Know the RoleWe are looking for an MES Senior/Staff Engineer to support equipment integration and manufacturing system reliability across our production environment. You will work closely with stakeholders in Singapore, Japan, and external partners to maintain alignment and consistency across factory systems. The role involves developing and maintaining interfaces between equipment and MES platforms, troubleshooting incidents, and improving system stability.Essential Responsibilities Design, develop, test, and deploy enhancements or fixes for MES and Equipment Integration (EI) componentsMaintain and support integrations involving PLC adapters, Watchdog programs, and API interfacesInvestigate system incidents and service requests related to MES and associated manufacturing systemsTroubleshoot integration issues between MES, Fault Detection & Classification (FDC), Recipe Management, and OCAP systemsCollaborate with global stakeholders and subcontractors to ensure system functionality and consistency across sitesMonitor system performance and implement corrective or preventive improvementsOther ResponsibilitiesSupport system recovery during downtime or critical production incidentsMaintain documentation for system configurations, changes, and troubleshooting activitiesRequired QualificationsBachelor’s degree in Manufacturing, Automation, Computer & Communications Engineering, Computer Science, or a related field3 years of experience in a high-tech or semiconductor manufacturing environment preferredTechnical Skills:Understanding of SECS/GEM communication protocols (E5, E10, E30, E37) and PLC ladder logicProgramming experience in C#, VB.NET, or MVC frameworksExperience with databases such as Oracle SQL and MS SQLFamiliarity with Linux (Red Hat) and Windows server environmentsSoft Skills:Strong problem-solving and troubleshooting abilityAble to manage multiple priorities in a production environmentEffective communication across cross-functional and cross-regional teamsJapanese language proficiency is an advantageHOYA Electronics Singapore Pte Ltd is an equal opportunity employer. We are committed to building diverse teams and creating a safe and inclusive workplace that enables our people to perform at their best, regardless of nationality, ethnicity, religion, age, gender identity or sexual orientation, and other attributes that make every individual unique.An offer with HOYA Electronics Singapore is conditioned upon the successful completion of pre-employment conditions, as applicable, and subject to applicable laws and regulations. HOYA Electronics Singapore does not charge candidates any recruitment fees or unlawfully collect any other payment from candidates as consideration for their employment with HOYA Electronics Singapore.