Overview
Connections
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How LegionellaDossier hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

LegionellaDossier scores B on the Alion truth index (A is best, E worst), measured over 5 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

Ensure safe and healthy water with LegionellaDossiers expert water safety platform, offering automated and digitised solutions for compliance.

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 investors2
Volta venturesVia a fund
50 portfolio companies: Cookiedatabase.org, Mholleman, Spotr and 47 more
NewionVia a fund
55 portfolio companies: Churned, koppla, SEQUESTO and 52 more

Tech stack

Technologies named in job postings at LegionellaDossier over the last 12 months, by layer, with the share of postings for each.
Technologies in use
16
Postings analysed
2
Stack modernity
97/100AI adopter
Languages
Node JS
TypeScript
JavaScript
Frameworks & libraries
Next.js
React.js
Cloud & platforms
Kubernetes
AI & ML
DeepSeek
LLM
Llama
Mistral
Qwen
Practices & domains
Agentic Workflows
AI Agents
Embeddings
RAG
Fine-tuning
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Growth

Hiring Momentum
28/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
11/02/2026
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
20% ▼
Finance
20% ▼
Marketing
20% ▼
Sales
20% ▼
Customer Success
20% ▼

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Amsterdam
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Headquarters Builds here Office with open vacancies Tap a pin for the office
Amsterdam Netherlands
HQ
3 open roles 33% engineering 10-50 est. staff
hires for Backend, Finance, Sales
seen since Dec 2025 job postings
Utrecht Netherlands
Support & operations
2 open roles 1-10 est. staff
hires for Marketing, Customer Success
seen since Mar 2022 job postings

Jobs

≈ $63k – $107k per year (Estimated) · In office · Amsterdam
JavaScript
TypeScript
Node JS
Qwen
DeepSeek
Fine-tuning
Embeddings
AI Agents
Llama
Mistral
LLM
RAG
Agentic Workflows
Frontend
Next.js
React.js
DevOps
Kubernetes
Apply