Warden AI
HR & Recruiting AI · AI Governance & Compliance
3open roles
1backers · Playfair Capital
50+team · employees, estimated range
2023founded
Overview
Warden AI audits and certifies AI recruitment tools for fairness and compliance, giving vendors, staffing firms, and enterprises third-party assurance.
Funding and backers
Team
51-200
employees, estimated range
Hiring now
4
open roles
Backers
1
Playfair Capital
Momentum
0/100
no fresh signals
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
2023
Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 1 points
Backed byfrom the funds' portfolios and accelerator catalogs
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Jobs
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$133k – $160k per year · Hybrid · Full-Time · London
Python
AI Agents
LLM
Synthetic Data
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Salary insights
Compensation ranges based on this company's open jobs
Median
$160k
Typical range
$120k – $187k
Open positions
4
3
Jobs
Senior
33.3%
Staff
33.3%
Architect
33.3%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $161k | $161k |
| Staff | 1 | $160k | $160k |
| Architect | 1 | $187k | $187k |
Highest paying role
Head of Engineering
$187k
Normalized to USD per year
Growth
Hiring Momentum
38/100
Slowing
Open positions
4
0 opened / 1 closed in 30 days
Median time-to-fill
72 days
faster than 17% of the market
ATS activity
Every ~8 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.
Backend
25% ▼
Leadership
25% ▲
Analytics
25% ▲
Marketing
25% ▼
Activity Timeline
Added SOC 2 to stack
Oct 2026
Added ISO 27001 to stack
Oct 2026
New location: Austin
Sep 2026
Added EU AI Act to stack
Sep 2026
Tech stack
Technologies named in job postings at Warden AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
9
Postings analysed
3
Stack modernity
78/100AI adopter
Languages
Python
TypeScript
JavaScript
Frameworks & libraries
Next.js
React.js
AI & ML
LLM
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Full Warden AI tech stack
9 technologies · by team · pay by technology · changes · similar stacks
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
Playfair CapitalVia a fund
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
Doubling Down on AI Transparency, PageUp Completes Warden AI Certification Ahead of New Regulations
Read more
Report
State of AI Bias in Talent Acquisition - Warden AI
What our AI audits reveal about AI bias, vendor performance, and real-world practices. Download the 2025 report today.
Read more
Report
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
London
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Headquarters
Builds here
Office with open vacancies
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London
United Kingdom
HQ
London, UK
3 open roles 3 posted in 90 days 67% engineering 50-200 est. staff $156k Avg Salary
hires for Data Science, Leadership, Analytics
Shoreditch Exchange, Gorsuch Place, London E2 8JF
Austin
United States
1 open roles 1 posted in 90 days 10-50 est. staff $160k Avg Salary
hires for Marketing