Lead Design Engineer

Coherent Corp.; Fremont (CA); On-site; USD 120,000 - 150,000; Full time

Job summary

Coherent Corp. is looking for a Lead Engineer to design and develop high-power InP-based semiconductor lasers for high-speed data communication. This role involves technical leadership, device development, and cross-functional coordination. Candidates should have an MSEE in Electrical Engineering or Physics, with 3–5 years of industry experience. Strong understanding of semiconductor physics and hands-on experience in device characterization is essential. The position is full-time and on-site in Fremont, California.

Qualifications

• 3–5 years of relevant industry experience required.
• Hands-on experience preferred in device characterization and fabrication.

Responsibilities

• Design and execute InP-based semiconductor lasers for data communication.
• Manage technical coordination across teams for laser design.
• Engage customers to translate requirements into specifications.

Skills

Understanding of semiconductor physics

Device simulation experience

Semiconductor device fabrication knowledge

Device characterization techniques

Familiarity with DOE methodologies

Analytical skills and data analysis

Interpersonal skills

Organizational and project management skills

Education

MSEE in Electrical Engineering or Physics

PhD preferred

Job description

About Indium Phosphide (InP) Technology

The world’s communications infrastructure depends on semiconductor lasers, particularly those based on indium phosphide technology. Indium phosphide lasers are engineered to emit at wavelengths that are optimal for long‑distance transmission through fiber optics. They enable the optical networks that form the global internet.

Job Description

We are seeking a Lead Engineer to drive the design and development of high‑power InP‑based semiconductor lasers for high‑speed data communication applications. This role requires technical leadership, hands‑on device development, and cross‑functional coordination across internal teams and external partners. This opportunity allows you to work at the forefront of high‑power laser innovation in a fast‑paced, results‑driven environment. If you thrive on hands‑on development, technical challenges, and collaborative problem solving, we encourage you to apply.

Primary Duties & Responsibilities

• Design and execution of InP‑based semiconductor lasers for high‑speed data communication applications.
• Comprehensive hands‑on ownership of all aspects of laser design, including grating, epitaxy, and coating.
• Device simulation to identify key design variables and set targets for optimal performance and yield.
• Formulation and execution of wafer fabrication launch.
• Design of test protocols and techniques to provide effective design feedback.
• Technical coordination of internal and external teams, including epitaxy, semiconductor wafer fabrication, assembly, and test.
• Program management, tracking schedule and milestones to ensure timely execution.
• Customer interaction, translating customer requirements into laser specifications.
• Direct engagement with external vendors, handling both technical and business aspects.

Education & Experience

• MSEE in Electrical Engineering or Physics (PhD preferred).
• 3–5 years of relevant industry experience.

Skills

• Strong understanding of semiconductor physics, particularly laser physics and operating characteristics.
• Experience with device simulation is a plus.
• Working knowledge of semiconductor device fabrication processes, with hands‑on experience preferred.
• Hands‑on experience with device characterization techniques, including both electrical and optical measurements.
• Familiarity with Design of Experiments (DOE) methodologies.
• Strong analytical skills, including statistical tools, data analysis, and presentation.
• Excellent interpersonal skills, capable of managing complex teams in a collaborative environment.
• Strong organizational and project management skills, including documentation.

Working Conditions

• Full‑time, on‑site position.
• Occasional travel required.

Physical Requirements

• 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 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.

Equal Opportunity Statement

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 [e-mail].