Test Engineer

Posted: Tuesday, 12 August 2025
Valid Thru: Thursday, 11 September 2025
Index Requested on: 08/13/2025 02:00:14
Indexed on: 08/13/2025 02:00:14

Location: Hillsborough, NJ, 08844, US

Industry: Advertising and Public Relations
Occupational Category: 13-0000.00 - Business and Financial Operations
Type of Employment: FULL_TIME

Coherent Corp. is hiring!

Description:

About

Coherent is a global manufacturing company specializing in lasers, optics, networking, and materials. We are seeking a detail-oriented and versatile Test Engineer to join a multi-faceted team supporting production of materials for optical isolators at our Hillsborough, NJ manufacturing facility. The Engineer will be responsible for collaborating with other engineers and production technicians to implement new and improved processes and tools for the growth, fabrication, and testing of magneto-optic materials for use in optical networking systems.

Primary responsibilities
  • Characterization & Testing
    • Perform optical characterization measurements (e.g., insertion loss, beam profiling, alignment accuracy) using tools such as microscopes and power meters.
    • Develop, document, and refine manual and automated processes for testing optical components.
    • Work with other engineering teams to prototype and qualify fixtures for various new production processes.
    • Contribute to test procedures and process validation protocols.
    • Perform upkeep and documentation of existing testing procedures.
    • Work closely with technicians to determine areas for improvement of user experience and reliability.
  • Automation and Process Improvement
    • Determine areas within the production line where automation can be implemented or processes can be improved.
    • Develop and deploy automation scripts into the production line.
  • Data Analysis
    • Own and manage testing data.
    • Perform key data analysis and visualization of testing data.
    • Communicate data in an easily digestible way to other teams and team members as needed.


Education & Experience
  • Bachelor's degree in Optical Engineering, Electrical Engineering, Physics or related field.
  • Typically requires a Bachelor's degree and a minimum of 2 years of related experience in a laboratory engineering environment; or an advanced degree without experience; or equivalent work experience.


Skills - required
  • Proficiency in python for automation of production processes and data analysis
  • LabVIEW experience to help maintain and add to testing procedures as needed
  • Working knowledge of metrology, interferometry, spectroscopy, microscopy, optical calibration and alignment techniques
  • Knowledge of Faraday rotation and common theories of electro-magnetism (laboratory experience is a plus)
  • Experience using lasers, detectors, polarizers, optical power meters, etc.
  • Ability to document processes and procedures, and to effectively share information with team members


Skills - desired
  • Experience with JMP, MATLAB and other data processing and analysis applications
  • Experience with PLCs and/or other interfacing and control devices
  • Experience with motion control hardware/software
  • Knowledge of testing methodologies and design of experiments
  • Strong analytical and problem-solving abilities
  • Excellent communication and teamwork skills

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.

If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com .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.Job Summary:

Responsibilities:

Please review the job description.

Educational requirements:

  • high school

Desired Skills:

Please see the job description for required or recommended skills.

Benefits:

Please see the job description for benefits.

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