Signal 1
signal1.ai
Actively hiring
Care Coordination & Population Health
Medical AI
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Hiring now
8
+2 posted in 30 days
Backers
1
Radical Ventures
Momentum
10/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jan 19, 2023
Launched Signal 1 Launches AI-Powered Clinical Decision Support System at Grand River Hospital · YahooFinance
2021
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Radical Ventures Investors in similar startupsfunds that back the companies most like this one
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How Signal 1 hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Signal 1 scores B on the Alion truth index (A is best, E worst), measured over 4 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% 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
Overview
Signal 1 is a Toronto health technology company founded in 2021 that deploys clinical artificial intelligence in hospitals. Its platform runs predictive models on live hospital data to flag patient deterioration and capacity pressure. The company works with Canadian and American hospital systems.
Tech stack
Technologies named in job postings at Signal 1 over the last 12 months, by layer, with the share of postings for each.
Technologies in use
33
Postings analysed
8
Stack modernity
82/100AI adopter
Languages
Python
Java
TypeScript
JavaScript
Frameworks & libraries
React.js
Chart.js
Spring Boot
Databases
PostgreSQL
Cloud & platforms
Azure
GitHub Actions
Kubernetes
AWS
AI & ML
LLM
Claude
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Full Signal 1 tech stack
33 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
21/100
Hiring freeze
Open positions
8
0 opened / 1 closed in 30 days
Median time-to-fill
232 days
faster than 6% of the market
ATS activity
Every ~4 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
25% ▼
DevOps
25% ▲
Design
25% ▲
Customer Success
25% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Toronto
Toronto
Canada
HQ
33 Hazelton Ave, 4th Floor, Toronto, ON M5R 2E3
7 open roles 3 posted in 90 days 43% engineering
hires for Solutions, AI/ML, DevOps
33 Hazelton Ave, 4th Floor, Toronto, ON M5R 2E3
Jobs
≈ $88k – $162k per year (Estimated) • In office • Full-Time • Toronto
AI Agents
Apply
≈ $64k – $118k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Toronto
Python
Terraform
GCP
Helm
GitHub Actions
Istio
Terragrunt
Datadog
Azure
CI/CD
AWS
Kubernetes
Platform Engineering
Cybersecurity
SOC 2
HIPAA
Apply
≈ $68k – $155k per year (Estimated) • In office • Full-Time • 3+ years exp • Toronto
Python
JavaScript
TypeScript
AI Agents
LLM
Agentic Workflows
Machine Learning
Frontend
React.js
DevOps
CI/CD
Apply
≈ $72k – $157k per year (Estimated) • Equity • In office • Full-Time • 5+ years exp • Toronto
Apply
≈ $70k – $164k per year (Estimated) • In office • Full-Time • Toronto
Python
Java
AI Agents
LLM
LLM Guardrails
Cybersecurity
HIPAA
Apply
≈ $68k – $128k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Toronto
LLM
LLM Guardrails
DevOps
Terraform
Azure DevOps
GitHub Actions
Azure
CI/CD
Kubernetes
Bicep
IAM
Cybersecurity
Microsoft Sentinel
SOC 2
HIPAA
Threat Modeling
Microsoft Defender for Cloud
Microsoft Entra ID
Apply