1,785,023open jobs
103,769companies
265,772added this week
Browse all
Salary
≈ $116k – $262k per year (Estimated)
Location
In office (San Jose)
Visa
Filed H-1B visas in the last two years
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Jul 6, 2026. Lumilens scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Lumilens is a photonics startup that designs and manufactures optical interconnects and transceivers that link servers in large AI data center GPU clusters, headquartered in San Jose, California. Led by chief executive and co-founder Ankur Singla with a team drawn from Cisco, Juniper, Meta, Lumentum and Coherent, it launched publicly in 2026 backed by Mayfield, reporting more than 900 million dollars in funding and a 5.5 billion dollar valuation. Its openings are mostly for optical design, test and manufacturing engineers, signal and power integrity engineers, quality and failure analysis engineers and manufacturing site supervisors, including roles in Thailand.

About Lumilens

At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing faster, cooler, and massively more efficient.

We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry.

This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. The market is moving fast, and we’re moving faster. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in optics, systems, and scale. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.

If you're looking for mission, momentum, and the chance to make an outsized impact, jump on the rocket ship. We’re just getting started.

About the Role

You verify the blocks and subsystems of a first-of-its-kind chiplet - building UVM testbenches, writing tests, and driving coverage to closure. Guided by the verification plan and methodology, you take assigned blocks from testbench bring-up through coverage signoff, and help debug across simulation and emulation. It’s a hands-on role with room to grow your scope as the team and the chip mature.

What You'll Do

  • Build and extend UVM testbenches (agents, sequences, scoreboards) for assigned blocks and subsystems.

  • Write directed and constrained-random tests; develop functional coverage and drive it to closure.

  • Verify the in-house engines against an algorithmic golden model, with programmable error injection and error-pattern coverage.

  • Integrate and use VIP (e.g., UCIe) and run compliance, link-training, loopback, and lane-repair scenarios.

  • Run regressions, triage failures, and help maintain the CI/regression flow.

  • Register (UVM RAL) verification, firmware co-simulation, and boot flows on the MCU subsystem.

  • Mixed-signal co-simulation - verifying digital blocks against behavioral / real-number models of analog/mixed-signal blocks.

  • Support hardware-assisted verification - bring up and run tests on emulation / FPGA prototyping.

  • Participate in gate-level and low-power (UPF) verification during signoff.

  • Collaborate with the design, architecture, modelling, and DFT teams as your blocks move through the flow.

Required

  • 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 - building block/subsystem testbenches and driving functional + code coverage to closure.

  • Strong debug skills across simulation; scripting in Python, Perl, or TCL.

  • Familiarity with regression/CI flows and failure triage.

Preferred

  • 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.

What We Offer

  • 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

Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender identity, sexual orientation, veteran status, disability, or any other legally protected status.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,785,023 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Similar stack
Same company
San Jose
$129k – $171k per year • Equity • In office • Secret • 4+ years exp • Reston
AI/ML
Computer Vision
Robotics
Sensor Fusion
Chips/EDA
Altium Designer
Apply
$142k – $213k per year • Equity • In office • Secret • 7+ years exp • Reston
AI/ML
Computer Vision
Robotics
Sensor Fusion
Chips/EDA
Altium Designer
Apply
≈ $74k – $144k per year (Estimated) • In office • Full-Time • 2+ years exp • Master's Degree • Raleigh
Verilog
C++
VHDL
Apply
≈ $107k – $196k per year (Estimated) • In office • Full-Time • 6+ years exp • Bachelor's Degree • Richmond
MATLAB
MATLAB
Simulink
Chips/EDA
LTspice
Management
Agile
Apply
$165k – $223k per year • In office • Top Secret • Full-Time • 10+ years exp • Bachelor's Degree • Albuquerque
Apply
≈ $20k – $40k per year (Estimated) • In office • Full-Time • 5+ years exp • Mumbai
Python
Java
SQL
Databases
Db2
Greenplum
AI/ML
Hadoop
Spark
DevOps
Linux
Unix
Analytics
Power BI
ETL/ELT
Informatica
Management
Agile
Scrum
Apply
Software Engineer 1 day ago
≈ $49k – $104k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Netherlands
Python
C++
DevOps
Azure
CI/CD
Jenkins
Docker
Linux
TCP/IP
Cybersecurity
Zero Trust
Apply
≈ $22k – $49k per year (Estimated) • In office • 14+ years exp • Master's Degree • Bengaluru
Python
AI/ML
LangChain
Claude
MLFlow
Fine-tuning
Reinforcement Learning
Scikit-learn
Prompt Engineering
Computer Vision
NLP
Speech Recognition
TensorFlow
Keras
PyTorch
RAG
OpenAI
Recommender Systems
Machine Learning
DevOps
GCP
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Robotics
Reinforcement Learning
Management
Agile
Apply
≈ $26k – $46k per year (Estimated) • In office • 8+ years exp • Gurgaon
Python
SQL
Python
Flask
FastAPI
pySpark
Databases
PostgreSQL
Snowflake
Weaviate
Neo4j
Databricks
pgvector
Pinecone
FAISS
Apache Kafka
Google BigQuery
Azure Cosmos DB
Amazon Neptune
BigQuery
AI/ML
LangGraph
LangChain
Spark
LlamaIndex
Model Context Protocol
dbt
Embeddings
AI Agents
Semantic Kernel
LLM
RAG
Semantic Search
Hybrid Search
GraphRAG
Semantic Search
Knowledge Graph
Frontend
GraphQL
DevOps
Rest API
GCP
Azure DevOps
GitHub Actions
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
IAM
Amazon Kinesis
Analytics
ETL/ELT
Azure Data Factory
Apply
DEVELOPER L4 1 day ago
≈ $12k – $28k per year (Estimated) • In office • 5+ years exp • Chennai
Python
Python
pySpark
AI/ML
Spark
Apply
DSP Engineer 2 months ago
≈ $107k – $243k per year (Estimated) • In office • Full-Time • San Jose
Apply
IC/RTL Design Engineer 3 months ago
≈ $102k – $199k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • San Jose
Python
SystemVerilog
Perl
Chips/EDA
UVM
Apply
≈ $146k – $278k per year (Estimated) • In office • Full-Time • San Jose
Python
Apply
≈ $153k – $291k per year (Estimated) • In office • Full-Time • Master's Degree • San Jose
Python
MATLAB
Apply
≈ $168k – $305k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • San Jose
DevOps
HPC
Chips/EDA
Ansys RedHawk
Cadence Sigrity
Keysight ADS
Ansys SIwave
Apply
≈ $133k – $243k per year (Estimated) • In office • Full-Time • 5+ years exp • San Jose
Verilog
C++
SystemVerilog
AI/ML
AI Agents
Chips/EDA
UVM
Formal Verification
Synopsys HAPS
Apply
Rooftop Loader 8 hours ago
$40k – $52k per year • Equity • In office • Full-Time • High School Diploma • San Jose
Apply
Team Member 8 hours ago
≈ $76k – $179k per year (Estimated) • In office • Part-Time • San Jose
Apply
≈ $183k – $366k per year (Estimated) • In office • Full-Time • 15+ years exp • Bachelor's Degree • San Jose • Boise
AI/ML
Machine Learning
Apply
≈ $43k – $75k per year (Estimated) • In office • Part-Time • San Jose • Santa Clara • Sunnyvale • Cupertino • Mountain View
Apply
See all jobs
This is one of many
1,785,023 more open roles from verified company boards, updated every day.