Senior Silicon Photonics Engineer - Remote-Eligible

Silith; San Francisco (CA); Hybrid; USD 160,000 - 260,000; Full time

Job summary

Silith seeks a Senior Engineer to develop and characterize silicon photonic devices and circuits. You will work with a cross-disciplinary team spanning design, fabrication, test and data analysis.

You will design waveguides, couplers, modulators and photodetectors, run optical/electrical simulations, create mask layouts, and develop characterization plans. Collaboration with internal and external teams is essential.

Qualifications

• PhD in electrical engineering, optics, applied physics or related field.
• Experience with optical simulation methods and tools.
• Experience with photonic-device layout and semiconductor fabrication processes.
• Strong communication skills and ability to work in multidisciplinary environment.

Responsibilities

• Design silicon-photonic devices such as waveguides, couplers, splitters, filters, modulators and photodetectors.
• Perform optical, electrical, and multiphysics simulations using tools such as Lumerical, HFSS, Silvaco or equivalent software.
• Create mask layouts and parameterized cells using Python, Cadence, KLayout or similar tools.
• Develop and execute optical and electrical characterization plans.
• Analyze measurement data, compare results with simulations, and identify sources of performance variation.
• Support wafer-level and packaged-device testing, including fiber alignment, RF measurements, and S-parameter analysis.
• Collaborate with internal and external teams in fabrication, testing, packaging, electronics and system designs.

Skills

Silicon photonics

Waveguides design

Optical simulations

Python

MATLAB

Data analysis

Fiber alignment

Cross-functional collaboration

Education

PhD in EE/Optics

Tools

Lumerical

HFSS

Cadence

KLayout

Silvaco

Job description

Silith seeks a Senior Engineer to develop and characterize silicon photonic devices and circuits. You will work with a cross-disciplinary team spanning design, fabrication, test and data analysis.

You will design waveguides, couplers, modulators and photodetectors, run optical/electrical simulations, create mask layouts, and develop characterization plans. Collaboration with internal and external teams is essential.