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Director System Application Engineering

Lumilens · San Jose · On-site

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About Lumilens

Backed by Redpoint.

About the role

Build, scale, and lead a high-performing team of system and applications engineers supporting global customer deployments Serve as the executive-level technical interface for key customers, shaping system-level solutions and long-term partnerships

What they're looking for

  • Bachelor’s or advanced degree in Electrical Engineering or related field
  • 10+ years of experience in optical systems, networking, or high-speed interconnects, with progressive leadership responsibility
  • Deep expertise in optical transceivers, DSP architectures, and high-speed link performance and debugging
  • Strong understanding of AI networking systems, including 51.2T and next-generation switch architectures
  • Proven track record of leading customer-facing engineering teams and delivering complex system deployments
  • Experience with 800G optical modules required, 1.6T and next-generation systems strongly preferred
More about this role

Position Overview

We are seeking a Director / Senior Director, System Applications Engineering to lead customer-facing system engineering for next-generation AI networking platforms and high-speed optical interconnects. This leader will define and drive the technical engagement model for deploying 800G and 1.6T optical transceivers across 51.2T-class and next-generation switch architectures.

This role sits at the intersection of customer success, system architecture, and product strategy, owning the end-to-end applications engineering function. The ideal candidate combines deep technical expertise in optical systems, DSPs, and AI networking with a proven ability to build teams, influence product direction, and drive successful customer deployments at scale.

Lead System Applications Engineering Function

Build, scale, and lead a high-performing team of system and applications engineers supporting global customer deployments

Own Customer Technical Engagement Strategy

Serve as the executive-level technical interface for key customers, shaping system-level solutions and long-term partnerships

Drive End-to-End System Integration Excellence

Oversee bring-up, validation, and optimization...

Read the full posting on Lumilens's site ↗

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