Niobium Microsystems

Microelectronics for Critical Systems.

Lead FPGA Architect

ArchitectArchitectFull TimeRemoteTeam 11-50H1B No SponsorCompany SiteLinkedIn

Location

Ohio

Posted

33 days ago

Salary

Not specified

Bachelor Degree10 yrs expEnglish

Job Description

• Lead the Porting Effort: Take Ownership of porting our existing ASIC RTL to the AMD Alveo V80 • Ensure the design is scalable, parameterizable, and optimized for the Versal HBM architecture • Architect the RTL to support a unified codebase for both FPGA and ASIC targets • Implement abstractions for memory, clocking, and resets that allow for seamless migration between programmable logic and custom silicon • Optimize the CKKS FHE data path, including: NTT, KeySwitching, and Base Conversion to exceed the performance of state-of-the-art GPU implementations • Use the FPGA platform as an iterative testbed to validate code and architectural improvements for future generations of our hardware • Resolve the current team's challenges with debugging and toolchain experience • Implement robust hardware debugging strategies using Vivado Hardware Manager, ILA cores, and Vitis emulation flows • Take full responsibility for achieving timing closure on high density Versal designs • Optimize the design for resource utilization (LUTs, DSPs, URAM) and power efficiency • Architect and tune the Versal Programmable Network-on-Chip (NoC) to prioritize high bandwidth data movement between HBM2e and the PL fabric • Initially lead backend and frontend engineering efforts, then assist in hiring and technical leadership of a multi-disciplinary team (Backend, Frontend, DevOps, Customer Support) to support growth from 5 pilot users to thousands of concurrent users • Ensure the infrastructure meets enterprise-grade standards from day one, preparing the platform for HIPAA, SOC2, and GDPR compliance

Job Requirements

  • 10+ years of experience in FPGA design and development, with at least 5 years specifically in high-performance computing (HPC) or hardware acceleration
  • Deep experience with the AMD Vivado/Vitis toolchain and the Alveo Versal Example Design (AVED)
  • Mastery of SystemVerilog or Verilog for complex SoC design
  • Experience implementing complex arithmetic algorithms (e.g., FFT, NTT, modular arithmetic) in hardware
  • Strong knowledge of high-speed interfaces, including PCIe Gen4/Gen5, AXI4, and HBM2e

Benefits

  • Competitive salaries
  • Equity in the form of Incentive Stock Options (ISO)
  • Employer paid medical insurance plan
  • Health Savings Account (HSA) with employer contributions
  • Dental and vision reimbursement account (HRA)
  • 401(k) retirement plan with employer match
  • Flexible work location with remote options
  • Flexible time off

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