Coherent Corp logo

Principal Product Engineer

Coherent Corp

On-site
Dong Nai, Vietnam
Full-time
Principal
9+ yrs
Salary not listedPosted 27m ago

Real job — pulled straight from Coherent Corp’s careers page · Verified October 31, 2026 · No reposts.

Job description

Coherent Corp is hiring a Principal Product Engineer — a full-time, based in Dong Nai, Vietnam role. Apply directly on Coherent Corp's careers page below.

Principal Engineer, Product

Location: Dong Nai, Vietnam

Primary Duties & Responsibilities

 

  • Transfer products/process/technology from oversea and implement in Vietnam.
  • Fully understand current process capability. Develop, improve processes simply, reliably, efficiently. Reduce process variance. Ensure product yield achieve target
  • Saving cost by continual optimize and improve processing method, material, tooling, consumable etc.
  • Develop new process technique. Extend process capability. Capture new part order.
  • Technical problem handling and support for internal and external customer

Education & Experience

 

  • Bachelor’s degree in engineering or sciences. The following specialisations in Engineering or Sciences are preferred: Mechanical Engineering; Mechatronics Engineering; Chemical Engineering; Material Sciences; Materials Engineering and other relevant specialisations with the job. 
  • Master’s degree or higher is a plus.
  • Typically requires a minimum of 9 years of related experience with a bachelor’s degree. 
  • Experience in optical industry or mechanical industry is a plus

Working Conditions

  • English communication is compulsory. Chinese is a plus.
  • Work independently with strong character.
  • Logical, methodical thinking and self-learning motivation
  • Results oriented
  • Hands-on ability, execution ability
  • Planning and organizing: Establishes a systematic course of action for self and others to assure accomplishment of a specific objective. Determines priorities and allocates time and resources effectively.
  • Strong analytical and Problem solving, Decision making and Continuous Improvement
  • Team-work and positive relationship
  • Ability to use CAD software to help in simple tools, fixture design.
  • Have Knowledge of ISO 9001, FMEA, SPC and other statistical methods is a plus
  • Experience with project management methodologies and tools is an advantage. 

Safety Requirements

 

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

 

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

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.

About Us

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.


1. Transfer products/process/technology from oversea and implement in Vietnam. 2. Fully understand current process capability. Develop, improve processes simply, reliably, efficiently. Reduce process variance. Ensure product yield achieve target 3. Saving cost by continual optimize and improve processing method, material, tooling, consumable etc. 4. Develop new process technique. Extend process capability. Capture new part order. 5. Technical problem handling and support for internal and external customer

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Frequently asked questions

What skills are required for Principal Product Engineer at Coherent Corp?

The required skills for Principal Product Engineer at Coherent Corp include: Mechanical Engineering, Project Management.

What is the seniority level for Principal Product Engineer at Coherent Corp?

Principal Product Engineer at Coherent Corp is a Principal level position.

How do I apply for Principal Product Engineer at Coherent Corp?

You can view the full description and apply for Principal Product Engineer at Coherent Corp on EchoJobs: https://echojobs.io/job/coherent-corp-principal-engineer-product-oldug.