Lumilens
lumilens.com
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Overview
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.
Technologies
Tech DNA
Python
SQL
Visual Basic
UVM
WPF
React.js
MuleSoft
AWS
BERT
QA
Python
SQL
C#
Go
Java
JavaScript
GitHub
Bitbucket
HPC
CI/CD
Git
WPF
xUnit
AWS
RTOS
GitHub Actions
ArgoCD
Jenkins
Kubernetes
Pytest
Security
Perl
PowerShell
Bash
CAPA
HIPAA
Hardware
C++
SystemVerilog
Verilog
SystemC
Assembly
UVM
Ansys SIwave
Cadence Sigrity
Cadence Palladium
Cadence Protium
Formal Verification
Siemens Veloce
Synopsys HAPS
Keysight ADS
Synopsys HSPICE
Ansys RedHawk
HyperLynx
Cadence Innovus
Ansys HFSS
AI/ML
MATLAB
BERT
Simulink
NumPy
Edge AI
Analytics
Master Data Management
Microsoft Excel
Looker
Matplotlib
Seaborn
Superset
Tableau
ETL/ELT
Mobile
SolidWorks
AutoCAD
Clean Architecture
Dependency Injection
MVVM
Other
Visual Basic
Apex
Clarity
Agile
Layer 2
.NET
Asana
Jira
Smartsheet
MuleSoft
React.js
Vue.js
Google Workspace
Slack
Outlook
Miro
ServiceNow
UiPath
n8n
Stack modernity
67/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python
33 jobs
Required
SolidWorks
10 jobs
Required
SQL
9 jobs
Required
Visual Basic
8 jobs
Optional
C#
8 jobs
Required
C++
7 jobs
Required
GitHub
7 jobs
Required
CAPA
6 jobs
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Stack changes
Agile
Sep 2026
Kubernetes
Sep 2026
Jenkins
Sep 2026
ArgoCD
Sep 2026
xUnit
Sep 2026
WPF
Sep 2026
Pytest
Sep 2026
MVVM
Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Bosch
NVIDIA
Weekday
Qualcomm
Accenture
Growth
Hiring Momentum
28/100
Slowing
Open positions
146
0 opened / 0 closed in 30 days
ATS activity
Every ~2 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
30% ▲
Hardware
21% ▼
QA
13% ▼
Operations
11% ▲
Finance
4% ▲
Management
4%
Actively hiring for Industrial Engineering (+13 in 30 days)
Offices
Where the company hires and what each office is for
Cities
4
Hiring now
4
Countries
4
Busiest office
San Jose
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Headquarters
Builds here
Office with open vacancies
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San Jose
United States
HQ
36 open roles 21 posted in 90 days 53% engineering 200-500 est. staff
hires for Hardware, Industrial Engineering, Backend
Singapore
Singapore
Plant / site
70 open roles 51 posted in 90 days 40% engineering 200-500 est. staff
hires for Industrial Engineering, QA, Hardware
Bengaluru
India
Plant / site
20 open roles 12 posted in 90 days 50% engineering 50-200 est. staff
hires for Hardware, Industrial Engineering, Executive
Kraków
Poland
Engineering / R&D
2 open roles 100% engineering 10-50 est. staff
hires for Backend, Enterprise Apps
Jobs
≈ $120k – $244k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Singapore
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≈ $90k – $198k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Singapore
Apply
≈ $91k – $201k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Singapore
Python
Apply
≈ $35k – $80k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree
Apply
≈ $32k – $81k per year (Estimated) • In office • Full-Time • Master's Degree
Apply
≈ $173k – $318k per year (Estimated) • In office • Full-Time • 5+ years exp • San Jose
Python
SQL
NumPy
DevOps
CI/CD
AWS
Analytics
Tableau
Seaborn
Matplotlib
Looker
Superset
Apply
≈ $141k – $253k per year (Estimated) • Equity • In office • Full-Time • 7+ years exp • Bachelor's Degree • San Jose
Apply
Apply
≈ $29k – $73k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree
Python
Visual Basic
Apply
≈ $114k – $224k per year (Estimated) • Equity • In office • Full-Time • 7+ years exp • Bachelor's Degree • Singapore
Apply
≈ $108k – $227k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Singapore
Apply
≈ $40k – $82k per year (Estimated) • In office • Full-Time • 15+ years exp • Bachelor's Degree • Bengaluru
Python
C++
Apply