Mts Engineer Jobs in California (NOW HIRING)

The Distinguished MTS will provide senior technical leadership for the Coherent OCS BU, bringing deep expertise in fiberoptic components, modules, optical circuit switching, system architecture, validation, and productization. This role will help advance OCS programs through technical studies, optical and electrical integration, failure analysis, reliability support, and scalable test strategy development. The Distinguished MTS will work closely with R&D, manufacturing, quality, supply chain, and customer-facing teams to accelerate technical decisions, improve performance, and support successful NPI and ramp to production.
Primary Duties & Responsibilities

• Provide senior technical leadership for fiberoptic components, OCS architecture, and system-level tradeoff analysis, with emphasis on performance, cost, manufacturability, and scalability.
• Drive validation and characterization strategy for OCS subsystems and assemblies, including optical performance, insertion loss, crosstalk, switching behavior, calibration, and reliability.
• Support test development, automation, and data analysis to improve coverage, repeatability, throughput, and insight into technical issues.
• Lead root cause analysis and corrective actions for complex issues across optics, electronics, mechanics, packaging, thermal behavior, and software interfaces.
• Collaborate with cross-functional teams and suppliers to support design reviews, qualification, NPI, and production ramp activities.
• Serve as a senior technical interface for internal stakeholders and external partners, translating system needs into actionable technical recommendations and execution plans.

Education & Experience
Master's or Ph.D. degree in Applied Physics, Optical Engineering, Electrical Engineering, or a closely related field.
15+ years of experience in optical communications, photonic systems, or related technical leadership roles.
Demonstrated experience in system-level optical architecture, validation, qualification, manufacturing scale-up, and cross-functional technical execution.
Strong analytical, problem-solving, communication, and technical leadership skills with the ability to influence decisions across multiple organizations.
Skills & Other Requirements
Deep technical expertise in optical circuit switching, optical communications, fiber-optic systems, and optical packaging.
Strong understanding of insertion loss, crosstalk, switching behavior, calibration, and measurement uncertainty.
Experience with optical test equipment and measurement tools such as power meters, optical spectrum analyzers, polarization controllers, and related lab instrumentation.
Familiarity with automation and data analysis tools, including Python, MATLAB, or similar platforms.
Hands-on ability to troubleshoot complex technical problems, interpret test data, and drive root cause analysis to closure.
Effective cross-functional communication and teamwork skills, with the ability to work across R&D, manufacturing, quality, supply chain, and suppliers.
Strong mentoring and technical influence skills, with the ability to guide engineers and raise the technical bar across the organization.
Working Conditions

• This position is onsite
• May require occasional off-site meetings or travel
• Regular use of a computer and other office equipment is necessary
• Interaction with team members and external contacts is a regular part of the job
• May require occasional overtime and flexibility in work hours to accommodate business needs

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.
• Mobility within the office environment to attend meetings or interact with colleagues.

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.
If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.
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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.