Lumilens

Lumilens

Senior/Principal Analog & Mixed Signal Design Engineers

San Jose · Principal

Sponsorship not specifiedDetected 204 days ago
Electrical Engineering

About the role

  • From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing-faster, cooler, and massively more efficient.
  • This isn't incremental innovation's a ground-floor opportunity to rethink the optical layer from the silicon up.
  • You'll work alongside a team of world-class engineers solving some of the hardest challenges in optics, systems, and scale.

Responsibilities

  • Perform transistor-level design, simulation, and optimization across PVT corners.
  • Analyze and optimize bandwidth, noise, linearity, jitter, stability, and power.
  • Define and support silicon bring-up, characterization, and debug, including correlation to simulations.
  • Contribute to design methodology, IP reuse, and best practices across programs.

Requirements

  • Experience taking Driver, TIA, or related analog blocks through tape-out and lab validation.
  • Proficiency with industry-standard analog design and simulation tools.

Nice to have

  • BiCMOS (SiGe) and/or advanced CMOS nodes.
  • High-speed data-path or I/O-adjacent analog circuits.
  • Experience with process scaling and technology trade-offs.
  • Deep technical ownership with visible impact.
  • Opportunity to work in advanced semiconductor technologies.
  • Small, focused teams with high engineering standards.

Skills

  • Transmit drivers (linear and/or PAM-based)
  • Transimpedance amplifiers (TIAs) and receiver front-ends
  • Clocking and timing circuits (PLLs, DLLs, low-jitter references)
  • Biasing networks, bandgaps, and on-chip power regulation
  • Work closely with layout engineers on floorplanning, matching, isolation, and parasitic management.

Compensation

  • Competitive salary and significant equity compensation in a rapidly growing, well-funded startup.

Benefits

  • Competitive salary and significant equity compensation in a rapidly growing, well-funded startup.
  • Comprehensive health, dental, and vision insurance.
  • Flexible time off policy.

This listing is sourced directly from Lumilens's careers page and normalized into a canonical job model.