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Lead Epi Engineer

Job

Coherent Corp.

Fremont, CA (In Person)

$136,437 Salary, Full-Time

Posted 6 days ago (Updated 3 days ago) • Actively hiring

Expires 7/22/2026

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Job Description

Lead Epi Engineer Coherent Corp.
  • 3.5 Fremont, CA Job Details Full-time $100,625
  • $172,250 a year 18 hours ago Benefits Career development plan Qualifications
ISO 14001
Statistics Technical engineering Master's degree in physics Production data analysis Safety protocol adherence Process improvement standards implementation 5 years Quality control statistical data analysis Writing skills Statistical Process Control Mechanical Engineering Cleanroom protocols Manufacturing facility X-ray diffraction Compliance monitoring Collaboration with product development teams Production optimization Cleanroom gowning procedures Master's degree in mechanical engineering Master of Science Physics Cleanroom Collaboration with manufacturing teams Engineering product development Computer skills JMP Research and development laboratory environment Senior level Semiconductor experience Full Job Description About Indium Phosphide (InP) Technology The world's communications infrastructure depends on semiconductor lasers, and 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. In short, they enable the optical networks that form the global internet. Coherent's broad portfolio of InP components includes application-specific Fabry-Pérot lasers, directly modulated lasers (DMLs), and tunable lasers. It also includes photodiodes for high-speed receivers and power monitoring. In 2022, we introduced 200 Gbps indium phosphide electro-absorption modulated lasers (EMLs) for high-speed datacenter transceivers. This design provides our customers with the most advanced, robust, and cost-competitive laser devices for their 800G and next-gen 1.6T datacom transceiver designs. Our world-class and highly reliable InP technology platform is one of the very few in the industry that has been proven, with more than one hundred million lasers in the field deployed over the last decades. The position involves implementation, development, and then subsequent continual process improvement activity surrounding the production of GaAs/InP-based optoelectronic devices by MOCVD methods. Emphasis is placed on new product development, statistical analysis and process control functionality required to support high volume 24/7 manufacturing operation. Primary Duties & Responsibilities The position involves the implementation, development and then subsequent continual process improvement activity surrounding the production of InP-based optoelectronic devices by MOCVD methods. Emphasis is placed on new product development, statistical analysis and process control functionality required to support a R D and manufacturing operation. The engineer should assume flexibility in working hours to ensure full communication and process compliance in support of on-shift-based technical and operations-based personnel. Interaction with Design & Product teams to plan and execute growth developments aimed at realizing newly conceived epitaxial designs and structures. Explore process variants aimed at providing improvement in existing growth workflows. Areas of improvement can be generically classified in terms of capacity, yield, throughput, and or costs. Ensure compliance and minimize causes of variation in currently defined production processes and outputs. Presentation of development results to senior management and/or interdisciplinary-based teams. Education & Experience M.S. in Ch.

E., M.E. Physics, E.E., or related fields, or equivalent experience. A minimum of 5 years experience with MOCVD crystal growth of GaAs/InP-based materials and/or compound semiconductor processing is preferred but not essential. Skills Prior experience with standard epitaxial characterization tools such as XRD, ECV, PL, and reflectance. Ability to work in a small group and take initiative. Familiarity with SPC, Gage, DOE, and other aspects of manufacturing and data analysis. JMP experience a plus. Strong interpersonal, teaming, and problem-solving skills. Working Conditions Primarily on-site, occasional travel to other Coherent sites possible 8-hour weekday work schedule with occasional night or weekend support of production epi Must be able to function in a fast-paced environment, carrying out multiple projects at a time. Work primarily in an office environment using computer-based applications and systems. Regularly interact with manufacturing and production environments as business needs require. Ability to work in cleanroom/Fab environments, including compliance with full gowning and safety requirements. May be required to access warehouse, laboratory, and production areas to support operational activities, projects, and cross-functional collaboration. Ability to move between office and manufacturing environments while adhering to all applicable safety and operational procedures. Physical Requirements Sitting for extended periods while working on a computer or conducting 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. 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 .
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.
JOB INFO
Job Identification 2012901 Posting Date 06/19/2026, 06:26 PM Degree Level Master's Degree Job Schedule Full time Locations 41762 Christy Street, Fremont, CA, 94538, US 1230 Midas Wy, Suite 120, Sunnyvale, CA, 94085, US (On-site) Pay Scale $100,625
  • $172,250 per year LinkedIn #LI-JF1