Senior Assembly Development Engineer

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.

About the role

As the Senior Process Development Engineer, you will lead all aspects of development engineering and work with contract manufacturers for our high-power CW lasers and their packages. This position demands a hands-on approach to product performance, yield optimization, and production troubleshooting. Your expertise will guide the seamless integration of new products into existing systems and ensure our continued leadership in the market.

Responsibilities

• Oversee the entire engineering development effort on chip-on-carrier assembly and/or package/module development for high-power CW lasers, high-speed PD, and/or co-packaged optics, ensuring optimal performance and yield.
• Work closely with manufacturing teams and the Fremont product engineering and logistics team to address needs and optimize performance with contract manufacturers.
• Collaborate with Fremont Product Engineers, Design, Planning, and Logistics teams to ensure high-quality product delivery on schedule.
• Utilize statistical methods to analyze reliability and test data, identifying trends and potential issues to improve product yield and quality.
• Perform thermal or thermomechanical modeling and analysis during the chip bonding process.

Requirements

• A Master’s degree or higher in Applied Physics, Materials Science, Electrical Engineering, or a related field.
• At least 5 years of industrial experience in engineering development, preferably with a focus on semiconductor lasers or related optoelectronic devices such as photodiodes, semiconductor lasers, and other devices with InP-based materials.
• Direct hands-on experience in semiconductor chip packaging is highly desired.
• Willingness to travel frequently to manufacturing sites.

Skills

• Proficient in data analysis and statistical evaluation related to product engineering.
• Exceptional leadership and interpersonal skills, capable of managing complex projects and diverse teams.
• Strong problem-solving skills with a proactive approach to addressing and preempting issues.
• Excellent communication skills, essential for effective teamwork and cross-disciplinary collaboration.

Working Conditions

• This role is based on-site in Fremont, CA.
• Regular use of a computer and other office equipment is necessary.
• Sitting for extended periods while working on a computer or in meetings.
• Use of hands and fingers for typing, writing, and handling documents.
• Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
• Ability to communicate verbally and in writing.

Safety & Quality Responsibilities

• All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
• Depending on location, this position may be responsible for the execution and maintenance of ISO 9000, 9001, 14001, and/or other applicable standards relevant to the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to the 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