Stratum
stratum.gs
Actively hiring
Industrial AI
As featured in
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Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Team
11-50
employees, estimated range
Hiring now
11
open roles
Backers
2
Y Combinator, Soma Capital
Momentum
25/100
a new city, in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 36%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
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How Stratum hires
Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%
Stratum scores D on the Alion truth index (A is best, E worst), measured over 11 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Soma CapitalVia a fund
876 portfolio companies
Y CombinatorVia a fund
6314 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
If it only penetrates to the stratum corneum, why do cosmetics actually 'work'?パーソナルヘアケア協会頭皮美容とヘアケア
In the previous article, we looked at how both the stratum corneum of the scalp and the hair are structures created at the end of a process called keratinization. Doesn't this raise another question? In beauty, words like "penetrate," "repair," "condition
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Report
STRATUM Launches Strategic Asset Intelligence Platform for African Mining and EV Battery Minerals
Africa holds roughly one-third of the world
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My Stratum-0 Atomic Clock
About the business and technology of very large and very small systems.
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Stratum 1 PTP Grandmaster: NanoPi R5S-LTS + NEO-M8N (Part 2)
Building a GPS-disciplined PTP grandmaster from a NanoPi R5S-LTS and a NEO-M8N GPS module. Part 2 of the homelab PTP series.
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Stratum 1 PTP Grandmaster: CM4 + SR1723U10 (Part 1)
Building a GPS-disciplined PTP grandmaster from a Raspberry Pi CM4 and SR1723U10 GPS module. Part 1 of the homelab PTP series.
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Report
Stratum Biosciences Secures $2M Seed Round to Accelerate AI-Powered Skin Biology Discovery and Expanded R&D Partnerships
Stratum Biosciences, a biotechnology pioneer at the intersection of artificial intelligence and dermatology research, announced the closing of a $2M seed funding round backed by the Harvard Business School Alumni Angels of Greater New York and Skin Angels
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Stratum: SQL that branches
How Stratum combines a JVM columnar SQL engine, SIMD execution and copy-on-write branches, with benchmarks and implementation trade-offs.
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Report
Stratum - SQL that branches
Columnar SQL engine for the JVM with copy-on-write tables, historical snapshots and a PostgreSQL-compatible wire protocol.
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"We have stratum zero at home"
Reasonably percice off-grid timekeeping with $35 of hardware
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Tech stack
Technologies named in job postings at Stratum over the last 12 months, by layer, with the share of postings for each.
Technologies in use
16
Postings analysed
1
Stack modernity
81/100
Languages
JavaScript
SQL
TypeScript
Python
Frameworks & libraries
React.js
D3.js
PixiJS
Three.JS
Cloud & platforms
AWS
OpenAI
Kubernetes
Developer tools
Git
Rest API
Docker
Practices & domains
CI/CD
Machine Learning
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Growth
Hiring Momentum
39/100
Slowing
Open positions
11
0 opened / 0 closed in 30 days
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
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.
AI/ML
18% ▼
Sales
18% ▼
Industrial Engineering
18% ▼
Backend
9% ▼
Frontend
9% ▼
Communications
9% ▼
Activity Timeline
New location: Australia
Oct 2026
Added Rest API to stack
Oct 2026
Added Machine Learning to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Toronto
Canada
HQ
10-50 est. staff
Jobs
≈ $77k – $143k per year (Estimated) · Remote (Canada) · Full-Time · 5+ years exp
Python
JavaScript
TypeScript
SQL
OpenAI
Machine Learning
Frontend
D3.js
Three.JS
React.js
PixiJS
DevOps
Rest API
CI/CD
Git
AWS
Docker
Kubernetes
Cybersecurity
SOC 2
Apply
≈ $57k – $140k per year (Estimated) · Remote (Canada) · Full-Time
JavaScript
TypeScript
Vue.js
D3.js
Babylon.js
Three.JS
Angular
React.js
WebAssembly
DevOps
CI/CD
Game Dev
GLSL
WGSL
Analytics
Plotly
Apply
$64k – $114k per year · Remote (Canada) · Contractor
Figma
Adobe XD
Apply
≈ $66k – $144k per year (Estimated) · Remote (Canada) · Full-Time · 3+ years exp · Bachelor's Degree
Python
SQL
DVC
Weights & Biases
Seldon Core
Spark
MLFlow
Computer Vision
NLP
Kubeflow
NumPy
PyTorch
OpenAI
Recommender Systems
Machine Learning
DevOps
Azure
Git
AWS
Docker
Kubernetes
Apply
≈ $51k – $128k per year (Estimated) · Remote (Canada) · Full-Time · 2+ years exp
Python
FastAPI
Pydantic
Databases
DynamoDB
AI/ML
Transformers
PyTorch
OpenAI
Machine Learning
DevOps
Azure
AWS
Apply
≈ $65k – $116k per year (Estimated) · Remote (LATAM, Australia, Canada) · Full-Time · Bachelor's Degree
OpenAI
Machine Learning
Apply