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Sr Principal Photonics Engineer - Optical Solutions

Job in Fremont, Alameda County, California, 94537, USA
Listing for: Molex
Full Time position
Listed on 2025-12-01
Job specializations:
  • Engineering
    Systems Engineer, Electronics Engineer, Electrical Engineering
Job Description & How to Apply Below

Sr Principal Photonics Engineer - Optical Solutions

Molex possesses a rich heritage in the optical industry. We provide high performing field-proven Si photonics solutions developed internally from PIC design, optical engine to optical transceiver module implementation. Molex is actively shipping in high volume based on Si photonics technology. We continuously innovate in device speed beyond 100GHz, scale PIC level integration with more functionalities, and enable co-packaged optics applications for high-density, high data capacity, and low power consumption optical module solutions for hyper-scale data centers and AI cluster applications.

We are looking for a Sr Principal Photonics Engineer focused on collaborating with industry design and foundry partners and internal design stakeholders to establish advanced photonics technology capabilities for innovative photonics device and PIC solutions. This role supports and leads programs devoted to the design, development, and applications of Si photonics technology, applying strong photonics principles and system-level thinking to integrate devices into a PIC that meets performance requirements while enabling manufacturable optical module production.

What

You Will Do
  • Acquire expert level understanding of advanced Si photonics technology to explore innovation of new optical devices
  • Conduct thorough analysis of optical system requirements and define component specifications to ensure optical performance
  • Collaborate with industry design partners and internal/external customers to align on optoelectronic component and PIC design strategies
  • Assess process capabilities required for target component specifications
  • Conduct feasibility studies to verify new design strategies and propose novel technology development as needed
  • Collaborate with industry design partners and strategic customers in joint development on technology and/or PIC solutions
  • Work with multi-disciplinary design teams to ensure PIC design is validated to integrate with other critical components in optical mechanical and module fabrication processes, hardware circuitry, and controls
  • Mentor other engineers and cross-functional groups on implications of PIC design
Who You Are (Basic Qualifications)
  • PhD degree in Engineering, Physics, Photonics or related technical field
  • At least 15 years of industry experience in designing or managing optoelectronics component design and development
  • At least 7 years of industry experience with Si photonics
  • Experience leading the development of Si photonics PIC solutions
  • Strong knowledge of high-speed optoelectronics device design
  • Good knowledge of CMOS semiconductor process
  • Good knowledge of semiconductor wafer backend and package ecosystem
  • Good knowledge of EDA or EPDA tools for PIC design, simulation, and tape-out process



Note:

For this role, compensation range discussed includes $200,000 - $275,000 per year with eligibility for variable pay. Details are provided by the recruiter during the interview process.

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.

Who We Are

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our Benefits

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide resources to build and maintain physical, financial, and emotional strength. Benefits include medical, dental, vision, flexible spending accounts, health savings accounts, life insurance, disability, retirement, paid vacation/time off, educational assistance, and may include infertility assistance, paid parental leave and adoption assistance. Eligibility criteria and benefits may vary by geographic region;

see the Summary Plan Description or speak with a recruiter for details.

Equal Opportunities

Equal Opportunity Employer, including disability and protected veteran status. Some offers may require passing a drug test where permitted by law. This employer uses E-Verify. Please contact your recruiter for more information.

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