Coherent

60 Coherent Design Engineer Jobs Hiring Near You

Lead Design Engineer

Fremont, CA

$121K - $160K/yr

Coherent's broad portfolio of InP components includes application-specific Fabry-Perot lasers ... We are seeking a Lead Engineer to drive the design and development of high-power InP-based ...

Lead Design Engineer

Fremont, CA · On-site

$121K - $160K/yr

Coherent's broad portfolio of InP components includes application-specific Fabry-Pérot lasers ... We are seeking a Lead Engineer to drive the design and development of high-power InP-based ...

Drive Co-Packaged Optics and Optical Engine product design and testing activities from initial ... LI#AW1 #IND Coherent is a global leader in lasers, engineered materials and networking components.

Conduct new design or revision of PCBA of the optical transceiver. Conduct RF simulation of the ... Safety Requirements All employees are required to follow the site EHS procedures and Coherent ...

Communicate effectively with the Program Manager, Design Engineer, and other team members ... Coherent provides a comprehensive career development platform within an environment that challenges ...

... coherent.com. #LI-AW1 #IND Responsibilities * Collaborate with multi-disciplinary engineering teams to design and develop optical transceiver hardware and electrical systems. * Work closely with ...

Communicate effectively with the Program Manager, Design Engineer, and other team members ... Coherent provides a comprehensive career development platform within an environment that challenges ...

Once product design is frozen, the Product Engineer will be in charge of transferring the product ... Coherent is a global leader in lasers, engineered materials and networking components. We are a ...

Design and deploy new thermal and thermoelectric products with minimal manager supervision to meet ... Portray a positive image of Coherent and Coherent Thermal Solutions. * Develop, review, and publish ...

Lead Hardware Engineer

Horsham, PA

$121K - $160K/yr

Design Verification Testing and Troubleshooting * Develop hardware for transceiver modules as ... Perform training and support of Coherent personnel in field of expertise. * Interact with critical ...

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Coherent Jobs Information

What is it like to work at Coherent?

Coherent appears to be a company that values innovation and collaboration, with a focus on advancing the capabilities of its employees to drive technological advancements.

The company's structure is organized around its mission to deliver high-performance lasers and photonics solutions, with teams working together to develop and manufacture cutting-edge products. Coherent's work environment is likely to be dynamic and fast-paced, with opportunities for employees to contribute to groundbreaking projects.

Working at Coherent may appeal to individuals who are passionate about science and technology, as the company offers a unique opportunity to be part of a global leader in the photonics industry and contribute to the development of innovative solutions that transform industries and improve people's lives.

What makes Coherent an attractive place to work?

Coherent is a leading provider of digital pathology solutions, offering innovative technology to transform the field of healthcare. The company's workplace is characterized by a culture of collaboration, innovation, and continuous learning, with opportunities for employees to contribute to cutting-edge projects and work with a talented team of professionals. Joining Coherent can provide individuals with a chance to make a meaningful impact in the healthcare industry, drive growth and development in their careers, and be part of a forward-thinking organization that is shaping the future of digital pathology.
Infographic showing various Design Engineer job openings at Coherent in the United States as of July 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Temporary. Highlights an 98% Physical, and 2% Hybrid job distribution.
Principal Silicon Photonics Design Engineer

Principal Silicon Photonics Design Engineer

Coherent

Horsham, PA

Full-time

Posted 25 days ago


Job description

Primary Duties & Responsibilities

  • Design and tapeout silicon photonic integrated circuits (PICs) including integrated coherent receivers and integrated coherent transmitter PICs.
  • Design and prepare PIC layouts using industry-standard PIC design flows including:
    • Synopsys OptoCompiler
    • Cadence Virtuoso-based photonic design flows
  • Implement parametric layout cells (PCells) and scripted layout generation to support scalable photonic circuit design.
  • Develop and simulate passive photonic components.
  • Model and simulate active photonic devices.
  • Perform electromagnetic, optical, and electrical simulations using tools such as:
    • Lumerical (FDTD, MODE, DEVICE, INTERCONNECT)
    • CST Microwave Studio
    • HFSS
    • Tidy3D
    • ADS
    • Other PIC design and verification tools as required.
  • Support the local development of photonic components for multiple silicon photonics foundries and technology platforms.
  • Work closely with external silicon photonics foundries to successfully design, verify, and tapeout advanced PICs.
  • Conduct design corner analysis to ensure device robustness across process, voltage, temperature, and fabrication variations.
  • Perform post-layout simulations and verification, including optical, RF, and electro-optic performance validation.
  • Develop compact models and simulation workflows for system-level verification of photonic circuits.
  • Collaborate with interdisciplinary teams including:
    • Electronics / IC design
    • Packaging engineering
    • Optical system engineering
    • Test engineering
    • Reliability engineering
    • Manufacturing and operations
  • Support product development through New Product Introduction (NPI) phases including prototype validation, characterization, and design improvements.
  • Work with reliability engineering teams to define qualification plans, including lifetime testing, environmental stress testing, and failure analysis.
  • Support transition from prototype to high-volume manufacturing, including:
    • Design for manufacturability (DFM)
    • Process variation mitigation
    • Yield optimization
    • Test strategy development
    • Production monitoring and yield analysis.
  • Participate in design reviews, documentation, and technical presentations.
  • Mentor junior engineers and contribute to best practices for silicon photonic design within the organization.

Education & Experience

  • PhD or MS in Electrical Engineering, Applied Physics, Photonics, or related field.
  • Typically 5+ years of experience in silicon photonics design, integrated photonics, or optical communication systems.
  • Proven experience with silicon photonics PIC tapeouts and foundry interactions.

Skills

  • Strong expertise in silicon photonics device physics and PIC design methodologies.
  • Experience with electromagnetic simulation and photonic design tools.
  • Familiarity with photonic foundry design kits (PDKs) and layout environments.
  • Strong understanding of optical communication systems and coherent optical architectures.
  • Experience with RF design and electro-optic device modeling.
  • Knowledge of packaging and fiber coupling techniques for photonic devices.
  • Programming experience for simulation automation and data analysis.
  • Strong problem-solving, analytical, and debugging skills.
  • Excellent collaboration skills for working with cross-functional engineering teams.

Working Conditions

  • Authorized to work in US

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.


 

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.