Senior Si Photonics Design Engineer

Molex; Fremont (CA); On-site; USD 175,000 - 275,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Health Savings Account (HSA)

Flexible spending account (FSA)

Life insurance

Disability insurance

Retirement plan

Paid vacation/time off

Educational assistance

Infertility assistance

Paid parental leave

Job summary

Molex seeks a Senior Si Photonics Design Engineer to advance the development of Photonic Integrated Circuits (PICs) within the Optical Solutions Business Unit. You will design, implement, and validate photonic components and circuits and collaborate with global teams and suppliers to push next‑generation photonic solutions.

The role emphasizes hands‑on design using industry tools, EVT/DVT work, and close collaboration with layout and packaging teams to enable reliable PIC integration into final

Qualifications

• : Master’s degree in Electrical Engineering, Physics or related technical fields.
• : At least 2 years of relevant industrial or academic experience in designing silicon photonics /electrical devices and components.
• Experience with photonic and optoelectronic devices.
• Experience with CMOS semiconductor and backend processes.
• Experience with design tools such as Lumerical, COMSOL, FIMMPROP, etc.

Responsibilities

• Design SiPho components and devices using tools for advanced applications such as PAM4 and coherent pluggables and co packaged optics.
• Design experiments and analyze test data for EVT/DVT.
• Collaborate with teams and external foundries to develop photonic platforms.
• Coordinate with the layout team to assist with GDS layouts.
• Work with SI/PI and packaging teams for reliable integration of PICs into final products.

Skills

2+ years silicon photonics design

Photonic and optoelectronic devices

CMOS backend processes

Design tools experience

Education

Master’s degree in Electrical Engineering or Physics

PhD in Electrical Engineering or Physics

Tools

Lumerical

COMSOL

FIMMPROP

Job description

Your Job

Molex is seeking a Senior Si Photonics Design Engineer to join our Optical Solutions Business Unit (OSBU). In this role, the successful candidate will be part of a world-class engineering team, contributing to the development of next‑generation Photonic Integrated Circuits (PICs). The successful candidate will be responsible for designing, implementing, and validating photonic components and circuits. The Senior Si Photonics Design Engineer will provide design support for existing and advanced photonic technology and collaborate with global, cross‑functional teams and supplier partners to develop next‑generation photonic solutions

Our Team

The PIC Components & Technology Development team is responsible for the research and development of advanced technology platforms and solutions for the next generation of optical connectivity in AI fabrics, data centers, and datacom applications. Reporting to the Manager of Si Photonics (SiPho) Component Design, you will be a key member of the team and will contribute to various aspects of PIC development including design and optimization of passive and active SiPho components, EVT/DVT of optical devices and circuits, and collaboration with the layout, test, reliability, signal integrity, and integration teams.

What You Will Do

• Design SiPho components and devices using commercial tools like Lumerical, COMSOL, FIMMPROP, etc for advanced applications such as PAM4 and coherent pluggables and co packaged optics
• Design design for experiments and contribute to analyzing test data for EVT/DVT
• Collaborate with other teams and external foundries to find innovative solutions for novel photonic platforms
• Collaborate with the global layout team to assist with seamless development of GDS layouts
• Closely collaborate with SI/PI and packaging teams to accommodate reliable integration of PICs into final products

Who You Are (Basic Qualifications)

• Master’s degree in Electrical Engineering, Physics or related technical fields
• At least 2 years of relevant industrial or academic experience in designing silicon photonics /electrical devices and components
• Experience with photonic and optoelectronic devices
• Experience with CMOS semiconductor and backend processes
• Experience with design tools such as Lumerical,COMSOL, Fimmprop, etc.

What Will Put You Ahead

• PhD degree, typically in Electrical Engineering, Physics, or any other related technical fields
• At least 4+ years of industry experience in PIC design and validation

For this role, we anticipate paying $175,000 - $275,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

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

• - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance.

Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunities

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify.