Lumilens

RTL Design Lead/IC Front-End Architect/Datapath Lead

San Jose. Posted 4 months ago

The role

You will define the digital front-end micro-architecture and own the high-speed datapath. You will also establish front-end design methodology, coding standards, and lead the front-end design team.

What you will do

  • Front-end micro-architecture and block partitioning
  • Front-end design methodology and quality including RTL coding standards, lint, and CDC/RDC signoff
  • The high-speed datapath including per-lane alignment, UCIe streaming adapter, and custom logic
  • Transport, link framing, mapping, and adaptation logic
  • Timing- and floorplan-aware micro-architecture
  • Clocking, reset, and low-power architecture
  • Establish designer-level verification including block-level testbenches and assertion coverage
  • Architectural DFT and debug provisioning
  • IP integration and interface/register conventions
  • Lead, grow, and mentor the front-end design team

Required qualifications

  • 10+ years digital design / micro-architecture, with lead ownership of a high-throughput datapath or SerDes-adjacent SoC
  • Experience designing the datapath of a network switch/NIC card or memory controller at a major XPU / fabric vendor
  • Solid understanding of scale-up vs. scale-out interconnect architectures and their bandwidth/latency trade-offs
  • Strong SystemVerilog RTL and timing-aware micro-architecture at multi-hundred-Gbps aggregate rates
  • CDC discipline
  • Working command of UCIe/PCIe/CXL datapath concepts and high-speed lane alignment/deskew
  • Proven ownership of front-end design methodology
  • Track record translating system requirements into an implementable, verifiable architecture spec

Nice to have

  • UCIe (or PCIe/CXL/CHI) interface architecture; die-to-die / chiplet experience
  • FEC/coding datapath familiarity (e.g., Reed-Solomon) and gray-code mapping
  • Optical transceiver, CPO, or linear-drive optics background
  • advanced-node (N5/N3/N2) design experience

Benefits

  • Competitive salary commensurate with experience
  • Comprehensive benefits package including health, dental, and vision
  • Professional development opportunities and certification support
  • Access to cutting-edge technology and cloud platforms
  • Collaborative work environment with cross-functional teams

About the company

Lumilens is building photonics infrastructure for AI supercomputing, including chip-to-chip optical interconnects and scalable photonic engines. It is a well-funded startup backed by Mayfield.

RTL Design Lead/IC Front-End Architect/Datapath Lead at Lumilens | JobZoey