Harmonic Security
harmonic.security
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News
Technologies
Salaries
Products
People
Growth
Jobs
Financials
Overview
Harmonic Security prevents employees from pasting sensitive data into public generative artificial intelligence tools. Founded in 2023 in London, it classifies content with its own models rather than brittle regular expression rules. The product gives security teams visibility into which assistants staff actually use.
News
Climb Signs Distribution Agreement with Harmonic Security to Help Secure Mid-Market & Enterprise AI Adoption
EATONTOWN, N.J., Aug. 05, 2026 (GLOBE NEWSWIRE) -- Climb, an international specialty technology distributor and wholly owned subsidiary of Climb...
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Report
Alastair Paterson Is The Co-Founder And CEO Of Harmonic Security.
Companies need to set firmer boundaries between personal and enterprise AI tools, with less crossover between the two.
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Report
Harmonic Security: 22% of All Files and 4.37% of Prompts Submitted to GenAI tools by Employees Contain Sensitive Data
In Q2 alone average enterprise saw 23 new GenAI tools used by employees plus 'hidden' GenAI functions in SaaS applications Organizations are leaking data at a staggering rate according to new analysis
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Harmonic Security raises $17.5M to protect sensitive data from leaking during AI use
Harmonic Security raises $17.5M to protect sensitive data from leaking during AI use - SiliconANGLE
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Technologies
Tech DNA
Java
Python
Rust
Spring Boot
AWS
Azure
GCP
ChatGPT
Claude
AI/ML
Python
AWS
Azure
GCP
Copilot
OpenTofu
Terraform
IAM
GitHub
ChatGPT
Claude
Cursor
Perplexity
AI Agents
LLM Guardrails
Model Context Protocol
Security
Rust
PowerShell
Microsoft Entra ID
Okta
ISO 27001
SOC 2
Threat Modeling
Other
Java
TypeScript
Maven
Spring Boot
Gradle
Stack modernity
87/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Java
3 jobs
Optional
$149k
-7% vs market
AWS
3 jobs
Optional
$149k
-20% vs market
Python
2 jobs
Optional
$168k
-7% vs market
Copilot
2 jobs
Required
$168k
+6% vs market
GCP
2 jobs
Optional
$149k
-22% vs market
Maven
2 jobs
Optional
$149k
+20% vs market
Spring Boot
2 jobs
Optional
$149k
+22% vs market
Okta
2 jobs
Optional
$149k
-19% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
19%
AWS
16%
TypeScript
13%
AI Agents
13%
GCP
12%
Azure
12%
Share of companies in the same industry that use each technology.
Stack changes
GitHub
Aug 2026
Model Context Protocol
Aug 2026
LLM Guardrails
Aug 2026
IAM
Aug 2026
AI Agents
Aug 2026
Gradle
Aug 2026
PowerShell
Aug 2026
Perplexity
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Jobgether
Devoteam
Antal
Sopra Steria Poland
Veeam Software
ITDS Poland
Salary insights
Compensation ranges based on this company's open jobs
Median
$152k
Typical range
$149k – $180k
Open positions
4
4
Jobs
Senior
75%
Architect
25%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 3 | $149k | $149k – $156k |
| Architect | 1 | $180k | $180k |
Highest paying role
Solutions Architect
$180k
Normalized to USD per year
Growth
Hiring Momentum
38/100
Slowing
Open positions
4
0 opened / 0 closed in 30 days
ATS activity
Every ~1 hours
08/30/2026
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
50% ▲
Security
25% ▼
Product
25% ▼
Activity Timeline
Added Gradle to stack
Aug 2026
Added PowerShell to stack
Aug 2026
Added Perplexity to stack
Aug 2026
Added Cursor to stack
Aug 2026
Added Claude to stack
Aug 2026
Added ChatGPT to stack
Aug 2026
Added TypeScript to stack
Aug 2026
Added Threat Modeling to stack
Aug 2026
Added Terraform to stack
Aug 2026
Added SOC 2 to stack
Aug 2026
Added Rust to stack
Aug 2026
Added Python to stack
Aug 2026
Jobs
$133k – $149k per year • Remote/Hybrid • Full-Time • 5+ years exp • London
Java
Maven
Spring Boot
DevOps
AWS
Azure
GCP
Cybersecurity
Microsoft Entra ID
Okta
Apply
$133k – $156k per year • Remote/Hybrid • Full-Time • 6+ years exp • London
Java
Python
Rust
TypeScript
Copilot
AI Agents
LLM Guardrails
Model Context Protocol
DevOps
AWS
OpenTofu
Terraform
IAM
Cybersecurity
ISO 27001
SOC 2
Threat Modeling
Apply
$140k – $180k per year • Remote/Hybrid • Full-Time • San Francisco
PowerShell
Python
ChatGPT
Claude
Copilot
Cursor
Perplexity
DevOps
GitHub
Apply
$133k – $149k per year • Remote/Hybrid • Full-Time • 5+ years exp • London
Java
Gradle
Maven
Spring Boot
DevOps
AWS
Azure
GCP
Cybersecurity
Microsoft Entra ID
Okta
Apply