Lumilens
IC Design Verification Engineer
San Jose. Posted 4 months ago
The role
You will verify blocks and subsystems of a chiplet by building UVM testbenches, writing tests, and driving coverage to closure. You will also debug across simulation and emulation.
What you will do
- Build and extend UVM testbenches for assigned blocks and subsystems.
- Write directed and constrained-random tests and develop functional coverage.
- Verify in-house engines against an algorithmic golden model.
- Integrate and use VIP and run compliance, link-training, loopback, and lane-repair scenarios.
- Run regressions, triage failures, and help maintain the CI/regression flow.
- Register verification, firmware co-simulation, and boot flows on the MCU subsystem.
- Perform mixed-signal co-simulation.
- Support hardware-assisted verification on emulation or FPGA prototyping.
- Participate in gate-level and low-power verification during signoff.
- Collaborate with design, architecture, modelling, and DFT teams.
Required qualifications
- BS or MS in Electrical/Computer Engineering (or equivalent experience)
- 3+ years of ASIC/SoC functional verification
- Solid UVM/SystemVerilog; constrained-random and coverage-driven verification
- Testbench development and coverage closure
- Strong debug skills across simulation
- Scripting in Python, Perl, or TCL
- Familiarity with regression/CI flows and failure triage
Nice to have
- High-speed SerDes, PAM4, or FEC/coding (Reed-Solomon) verification
- UCIe, PCIe/CXL, Ethernet, or UALink VIP / compliance experience
- Mixed-signal verification (Verilog-AMS or SV real-number models)
- Hardware-assisted verification — emulation (e.g., Palladium/Veloce) and/or FPGA prototyping (e.g., HAPS/Protium)
- Low-power/UPF and gate-level simulation; performance-verification methodology
- Exposure to NICs, Ethernet/IB switches, or cache-coherent fabrics (multi-core / coherent fabric)
- Formal verification for control/interlock logic; portable stimulus
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. It is a well-funded startup backed by Mayfield.