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Lumentum

Principal Optical System Engineer

Lumentum, San Francisco

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Lumentum is seeking an experienced Principal Optical System Engineer to join our Cloud Module R&D team in San Jose, CA. In this role, you will be responsible for designing and developing advanced optical systems and packaging for next-generation fiber optic transceivers . You will work closely with cross-functional teams, including mechanical, electrical, and optical communication system engineers , to create high-performance optical subsystems that meet stringent technical, environmental, and manufacturability requirements.

A successful candidate will bring a strong foundation in optics principles , hands-on experience in optical system design , and a collaborative, problem-solving mindset .

Key Responsibilities

  • Architect and design optical systems and components to meet performance criteria using simulation tools such as ZEMAX, FRED, Lumerical, etc.
  • Collaborate with suppliers to source cost-effective, high-quality optical components for high-volume production.
  • Integrate optical components into mechanical and electronic systems alongside mechanical and electrical engineers for products such as chip-on-board optical transceivers and co-packaged optics .
  • Conduct testing and validation to ensure optical systems meet required specifications, performance targets, and reliability standards.

Required Skills & Experience

  • MS or PhD in Optical Engineering, Physics, or a related field .
  • 10yrs experience of developing various transceivers with market success is ideal
  • Strong background in optical system design , including experience with optical simulation software (e.g., ZEMAX, Code V, FRED ).
  • Proficiency in optical principles and their application to fiber optical communication systems .
  • Experience in silicon photonics-based products and applications is a plus.
  • Track record of innovation with a multi-disciplinary approach to problem-solving.
  • Excellent communication skills for cross-functional collaboration and technical documentation.
  • Self-motivated, results-driven team player with a passion for cutting-edge technology.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Design, Engineering, and Manufacturing

  • Industries

    Telecommunications and Semiconductor Manufacturing

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