Coherent Corp.

Handwork Operator

Coherent Corp.  •  Rosario, PH (Onsite)  •  4 hours ago
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Job Description

Primary Duties & Responsibilities

  • Responsible for the manual polishing, lapping, and finishing of ZnSe optical components to required surface quality, dimensional, and cosmetic specifications.
  • Perform visual inspections and measurements using applicable metrology equipment to ensure product conformity.
  • Follow work instructions, process specifications, and safety procedures during all production activities.
  • Maintain accurate production records, inspection data, and process documentation.
  • Identify and report product non-conformities, equipment issues, and process deviations to supervisors.
  • Support troubleshooting and corrective actions to resolve production and quality concerns.
  • Maintain cleanliness and proper handling of optical materials, tools, and equipment to prevent damage or contamination.
  • Lead and manage assigned polishing activities to meet daily production targets, quality requirements, and delivery schedules.
  • Participate in continuous improvement initiatives to enhance productivity, yield, and process efficiency.
  • Collaborate effectively with Production, Quality, Engineering, and Maintenance teams to support operational objectives.

Education & Experience

  • A vocational diploma, technical certification, or equivalent qualification in Manufacturing Technology, Mechanical Technology, Precision Engineering, or a related field is preferred.
  • High school graduates with relevant manufacturing experience may also be considered.
  • At least 1–3 years of relevant work experience in optical polishing, precision manufacturing, semiconductor manufacturing, or related production environments.
  • Experience in handling optical materials, precision measurement tools, and quality inspection processes is an advantage.
  • Familiarity with cleanroom practices and manufacturing quality standards is preferred.

Skills

  • Strong attention to detail and ability to perform precision manual work.
  • Basic leadership capabilities to guide team members during daily production activities when assigned.
  • Possess strong interpersonal skills and enjoy the process of problem-solving.
  • Ability to read and follow technical drawings, work instructions, and process specifications.
  • Good analytical and troubleshooting skills for identifying process and quality issues.
  • Work effectively with other members of Coherent Corp. to achieve production, quality, and customer satisfaction goals.
  • Ability to prioritize tasks and meet production deadlines in a fast-paced manufacturing environment.
  • Basic computer skills for documentation and production reporting.
  • Commitment to safety, quality, and continuous improvement.

Working Conditions

  • This role is 100% onsite in a manufacturing production environment.
  • Requires prolonged standing, repetitive hand movements, and handling of delicate optical components.
  • May require the use of personal protective equipment (PPE) and adherence to cleanroom protocols where applicable.
  • May require overtime, shift work, or flexible working hours to support business demands and production schedules.

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity – Create an Environment of Trust

Collaboration – Innovate Through the Sharing of Ideas

Accountability – Own the Process and the Outcome

Respect – Recognize the Value in Everyone

Enthusiasm – Find a Sense of Purpose in Work


Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

Coherent Philippines Pte Ltd shares the 5 key principles of fair employment practices and is committed to adopting these principles in the management of our human resources. We believe that the effective implementation of fair employment practices will bring about a more harmonious and progressive work environment within our organization, and contribute towards making Philippines a great place to work.
  • Lead and manage the handwork process for ZnSe lens polishing, ensuring efficient and precise operations.
  • Oversee the entire polishing process, from initial setup to final inspection, to maintain quality standards.
  • Train and guide team members on proper polishing techniques and best practices.
  • Collaborate with other departments, such as engineering and quality control, to optimize the polishing process and implement improvements.
  • Ensure compliance with health and safety regulations and maintain a clean and organized work environment.
  • Monitor and maintain polishing equipment, performing routine maintenance and identifying any potential issues.
  • Keep accurate records of polishing activities, including production data and quality control metrics.
  • Communicate effectively with team members and supervisors, providing regular updates on progress and any challenges encountered.
  • Stay updated on industry trends and advancements in lens polishing techniques to enhance our processes.
  • Support the department's goals and objectives, contributing to a positive and productive work environment.
  • A bachelor's degree in a relevant field, such as optics, materials science, or engineering, is preferred.
  • At least 2 years of experience in lens polishing or a related field, with a strong understanding of optical fabrication processes.
  • Leadership capabilities to manage and motivate a team, ensuring efficient and effective operations.
  • Strong interpersonal skills and the ability to collaborate effectively with cross-functional teams.
  • Excellent problem-solving skills and a proactive approach to identifying and resolving issues.
  • Attention to detail and a commitment to maintaining high-quality standards in lens polishing.
  • Ability to work independently and manage multiple tasks simultaneously, prioritizing effectively.
  • Proficiency in using polishing equipment and tools, with a willingness to learn and adapt to new technologies.
  • Good communication skills, both written and verbal, to convey information clearly to team members and supervisors.
  • A positive attitude and a passion for continuous improvement in lens polishing techniques and processes.


Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

Coherent Corp.

About Coherent Corp.

Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.

Industry
Hardware & Semiconductors
Company Size
5,001-10,000 employees
Headquarters
Saxonburg, PENNSYLVANIA
Year Founded
Unknown
Website
coherent.com
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