Principal Engineer
6 days ago
About Lumilens
We are a well-funded start-up backed by prominent investors, focused on building the next generation of high-speed photonics products for connectivity of AI infrastructure and High Performance Computing.
About the Job
We are seeking an experienced Principal Engineer for High-Speed Optoelectronics to join our growing team. This position will own the design and development of our 800G and beyond optical transceiver products.
Key Responsibilities:
- Collaborate with photonic chip and subassembly design teams to co-develop high-speed RF interfaces.
- Support the selection and characterization of RFICs.
- Perform model extraction, frequency/time domain electrical simulations, device characterization, and debug to validate high-speed interface performance.
- Enable integration of digital-optical functions for next-generation optical transceivers.
- Work with PCB layout engineers to complete high-speed interconnect designs.
- Collaborate with transceiver and package design engineers and suppliers to define chip and package SI/PI goals.
- Plan and execute engineering verification tests, including design of required test boards.
- Support performance characterization of optical transceivers, including detailed experimental validation of constituent sub-components.
Requirements:
- MS or PhD in Electrical Engineering/Physics or equivalent education.
- 7+ years of experience developing optical transceivers with market success.
- Knowledge of high-speed optoelectronic devices, such as lasers, detectors, and modulators.
- Familiarity with high-speed ICs, including DSP, modulator drivers, and transimpedance amplifiers.
- Experience characterizing and troubleshooting high-speed optical transceivers.
- Proficiency in using HFSS or CST.
- Multi-disciplinary background with a demonstrated record of innovation.
- Experience with high-speed lab equipment, such as TDR, VNA, and spectrum analyzer.
- Excellent communication and collaboration skills.
Equal Employment Opportunity:
Lumilens is an equal opportunity employer and welcomes applications from diverse candidates.
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