R&D Engineer VCSEL Development

Location: Sherman, TX, United States; Hybrid

Primary Duties & Responsibilities

• Create and develop VCSEL devices that can be used in advanced sensing technologies and applications.
• Ensure that the simulation models accurately represent the device’s behavior and convert these models into practical, working designs.
• Plan, execute, and oversee experiments to test and confirm the effectiveness and performance of the VCSEL designs.
• Work closely with customers to understand their needs and performance criteria and deliver designs that not only meet but surpass their expectations.
• Create and apply methods and systems to precisely measure and evaluate the performance of the VCSEL devices.

Education & Experience

• Minimum 5 yr. experience in opto-electronic device development and characterization - epitaxy, fabrication and testing
• PhD degree or equivalent degree in Semiconductors, Laser Physics or Engineering field
• Preferred Laser design and device modelling, Epi, Wafer Fabrication and lab-based testing background.

Skills

• Innovative, use statistical thinking in decision-making and problem solving 
• Self-motivated, influential and persistent
• Strong interpersonal/teaming skills, able to communicate effectively with employees from all levels of the organization

Working Conditions

• Working conditions are normal for an open concept office environment and climate-controlled manufacturing cleanroom and R&D lab.
• Customer facing role.
• Must have flexibility to support a 24/7 operation. 

Physical Requirements

• While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms.
• Work in a Class 100/1000 clean room and lab environment as needed. Wear appropriate PPE and complying with site safety protocols. Work with and/or around gases/chemicals, both hazardous and non-hazardous. 

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.


We are seeking a talented and experienced individual to join our team as a VCSEL Laser Device Designer. In this role, you will be responsible for the design and development of next-generation VCSEL laser devices, which are pivotal in the rapidly expanding field of sensing applications. As an individual contributor, you will collaborate with leading customers and a global cross-functional team to deliver innovative devices that enhance our world-class product portfolio. Your strong technical background in VCSEL/Edge emitter laser design and simulation, coupled with hands-on experience in semiconductor growth, wafer fabrication processing, and device-level testing, will be crucial to your success in this position.