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Products
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How Deerns hires

Truth index
C 60/100
Median time to fill
32 days
Ghost roles
66%
Stale roles
0%
Reposted roles
0%

Deerns scores C on the Alion truth index (A is best, E worst), measured over 56 open roles re-checked against its own hiring board: 66% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 32 days. 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

Deerns is an international engineering consultancy and technical advisory enterprise specializing in building systems engineering and sustainable infrastructure solutions. The company focuses on the design, optimization, and lifecycle management of mechanical, electrical, and plumbing (MEP) systems, building physics, smart building technologies, and environmental sustainability.

Tech stack

Technologies named in job postings at Deerns over the last 12 months, by layer, with the share of postings for each.
Technologies in use
14
Postings analysed
29
Stack modernity
59/100
Cloud & platforms
Windows7%
Active Directory3%
Azure3%
VMWare3%
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Full Deerns tech stack 14 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$47k
Typical range
$36k – $79k
Open positions
12
4 Jobs
Junior 50%
Senior 50%
Level Jobs Median Typical range
Junior 2 $36k $36k
Senior 2 $73k $73k
Highest paying role Design Project Manager MEP $79k
Normalized to USD per year
All salaries at Deerns By role, level and city, against the market · 12 jobs with pay

Growth

Hiring Momentum
40/100
Stable
Open positions
56
5 opened / 13 closed in 30 days
Median time-to-fill
35 days
faster than 37% 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.
Field & Service
28% ▲
Industrial Engineering
23%
Management
13% ▼
Operations
8% ▼
Early Careers
8% ▼
Hardware
5%
Actively hiring for Field & Service (+8 in 30 days)
Activity Timeline
Added OPC UA to stack Oct 2026
+5 jobs in a week Oct 2026
Added Wi-Fi to stack Oct 2026
Added VPN to stack Oct 2026
Added Microsoft Office to stack Sep 2026
Added Windows to stack Sep 2026
Added TCP/IP to stack Sep 2026
Added ITIL to stack Sep 2026
Added DNS to stack Sep 2026
Added DHCP to stack Sep 2026
Added Active Directory to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
10
Hiring now
9
Countries
6
Busiest office
The Hague
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Rijswijk Netherlands
HQ
The Hague Netherlands
Plant / site
14 open roles 2 posted in 90 days 14% engineering 50-200 est. staff
hires for Industrial Engineering, Hardware, Operations
seen since Jun 2024 job postings
Milan Italy
Plant / site
12 open roles 1 posted in 90 days 33% engineering 50-200 est. staff $50k Avg Salary
hires for Industrial Engineering, Hardware, Administrative
seen since Mar 2024 job postings
Paris France
Corporate office
10 open roles 9 posted in 90 days 30% engineering 50-200 est. staff $51k Avg Salary
hires for Management, Finance, DevOps
seen since Aug 2025 job postings
Thane India
Plant / site
10 open roles 4 posted in 90 days 30% engineering 50-200 est. staff
hires for Industrial Engineering, Science & Research, DevOps
seen since May 2026 job postings
Rome Italy
Regional office
6 open roles 4 posted in 90 days 17% engineering 50-200 est. staff $52k Avg Salary
hires for Industrial Engineering, Hardware, Support
seen since Dec 2023 job postings
São Paulo Brazil
Plant / site
5 open roles 17 posted in 90 days 50-200 est. staff
hires for Field & Service
seen since Sep 2026 job postings
Madrid Spain
Regional office
5 open roles 2 posted in 90 days 20% engineering 50-200 est. staff
hires for Field & Service, Finance, Operations
seen since Jan 2026 job postings
Groningen Netherlands
2 open roles 10-50 est. staff
hires for Industrial Engineering
seen since Jan 2025 job postings
Eindhoven Netherlands
1 open roles 1 posted in 90 days 100% engineering 10-50 est. staff
hires for Hardware
seen since Oct 2026 job postings
Earlier presence
Barcelona, Spain 1 open roles · last posting Jul 2026

Jobs

≈ $67k – $162k per year (Estimated) · In office · 10+ years exp · Master's Degree · Paris
Apply
≈ $16k – $36k per year (Estimated) · In office · Master's Degree · Thane
VMWare
Azure
Windows Server
Hyper-V
Windows
TCP/IP
DNS
DHCP
Cybersecurity
Active Directory
Management
SharePoint
ITIL
Apply
$28k – $36k per year · In office · Master's Degree · Rome
Windows
VPN
Wi-Fi
Management
ITIL
Apply
≈ $49k – $83k per year (Estimated) · In office · 5+ years exp · Master's Degree · Paris
Apply