Senior Engineer, Engineering (Polishing)

Singapore Headquarters | Permanent | Hybrid

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 Electronics

HOYA 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, which 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 Us

• Experience 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 Role

We are looking for a Senior Polishing Engineer to optimize polishing processes in our mask blank factory, improving yield, capacity, and overall process performance. You will work closely with cross functional teams to conduct Root Cause Analysis, resolve process issues, implement corrective actions, and drive continuous improvement through data analysis and reporting. This role requires strong problem-solving skills, ownership of the polishing process, and the ability to develop SOPs and maintain high standards of quality and operational efficiency.

Essential Responsibilities

• Drive the improvement of polishing processes to enhance yield, quality, and manufacturing capacity
• Own and sustain polishing processes, ensuring consistent performance and compliance with operational requirements
• Conduct Root Cause Analysis and implement corrective and preventive actions to resolve process and product issues • Troubleshoot processes and equipment to maximize machine reliability and uptime
• Analyse process data, perform experiments, and prepare technical reports to support decision-making and performance tracking
• Develop, maintain, and improve SOPs for manufacturing operations
• Collaborate on equipment qualification, installation, upgrades, and maintenance while supporting spare parts and consumables management
• Any ad hoc duties assigned by supervisor / manager

Skills and Competencies Profile

Required Qualifications:

• Bachelor’s degree in Mechanical or Chemical Engineering, or any related field, OR
• 2 – 3 years of relevant working experience in the semiconductor industry, or prior experience in wet cleaning, CMP polishing, or related roles, is preferred Technical Skills:
• Basic computer skills with proficiency in Power BI and Microsoft Office, specifically Excel
• Good knowledge of wet cleaning, wet etching, clean technology, and CMP polishing
• Good knowledge of SPC, Design of Experiments (DOE), and process and equipment FMEA Soft Skills:
• Able to work independently with initiative and accountability in a fast-paced environment
• Strong team player with good communication and problem-solving skills • Adaptable and detail-oriented Additional Information • Able to work in a cleanroom environment and perform overtime as and when necessary

HOYA 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, disability status, 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.

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. The company also manufactures a range of photomask blanks used in the production of chips for various applications such as memory, logic, and power devices.