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Senior Engineer, Test Engineering

Coherent

Listing collected from Coherent's career site. NextChapter is independent of Coherent.

Sherman, TX · Posted February 10, 2026

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About the job

Primary Duties & Responsibilities

Improve existing Test Infrastructure capability and capacity in the factory

Develop and deploy new Test Infrastructure in the factory

Develop and deploy custom Test Infrastructure for R&D

Continuously (24/7) maintain new and existing Test Infrastructure in the factory

Setup & improve material flow process through the Test Infrastructure in the factory

Support the Test Infrastructure requirements for multiple product teams simultaneously

Develop, execute, and analyze DOEs

Develop and maintain Test Infrastructure via SPC and other techniques

Develop, improve, and maintain Test & Process SOP and OCAP documentation

Provide Test Equipment & Process related training to operators & technicians

Frequently analyze and report on Tool health, Process health, and Project status

Develop calibration and validation routines for Test Equipment

Meet and improve upon Test related KPI goals

Ownership and accountability of Test Infrastructure and Performance in the factory

Frequently present verbal and written updates and reports to upper management

Work closely with cross-functional teams and ensure project and product successes

Interfacing and reporting to internal and external customers on projects

Education & Experience

Minimum 2 yr. semiconductor, analog, or similar Test and Measurement experience

MS or equivalent degree, PhD preferred

High volume manufacturing experience strongly preferred

Skills

In-depth knowledge of optics, mechanics, and electronics theory

Excellent laboratory skills using high speed test equipment such as network analyzers, pattern generators, oscilloscopes, error detectors, micrometers, microscopes, etc.

Cursory knowledge of programming or scripting languages

Quick learner with abstract and foreign concepts

Great self-management & prioritization skills

Strong written and verbal communication skills

Strong reporting, logging, and documentation skills

Strong direct ownership of projects and ability to successfully complete them within cross-functional teams

High proficiency with MS Office suite and similar software

Experience with popular mathematical, engineering, and statistical software packages

Demonstrated decision making based on data and statistics

Ability to support a 24/7 manufacturing environment

Must be a self-starter, able to work in high stress environment

Strong interpersonal/teaming skills to able to effectively collaborate with other cross-functional teams and individuals at all levels of the organization to achieve business unit and organizational objectives.

Demonstrated good judgement in selecting methods and techniques for obtaining solutions

Ability to juggle many tasks simultaneously and continually report on progress

Working Conditions

This position will support 24/7 factory operations inside a cleanroom

Some days may be spent nearly entirely on the cleanroom floor in cleanroom attire

Some days may be spent nearly entirely sitting at cubicle desk

Must be a self-starter, able to work in high physical and mental stress environment

Must be able to work from incomplete/non-existent documentation and instructions

Holiday/nights/weekends work may be necessary depending on project/production deadlines

Physical Requirements

Includes working on mechanical systems within a production cleanroom and/or lab

Includes working with laptops & desktops within a production cleanroom and/or cubicle

Requires bending at the waist and/or knees

Requires leaning/reaching into mechanical systems

Requires bundling/unbundling cabling on the floor

Requires lifting up to 50lb

Requires using microscopes and other metrology tools

Requires working in full cleanroom attire including laser safety goggles

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.:

I ntegrity – Create an Environment of Trust

C ollaboration – Innovate Through the Sharing of Ideas

A ccountability – Own the Process and the Outcome

R espect – Recognize the Value in Everyone

E nthusiasm – 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.