Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How CLS hires

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

CLS scores B on the Alion truth index (A is best, E worst), measured over 3 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

CLS, short for Collecte Localisation Satellites, is a multinational company that works for the Earth from space, using satellite data for observation and environmental monitoring. Its job ads cover data engineering, oceanographic instrumentation, full-stack tech leads and bid management for environmental surveillance services. The company is based in Ramonville-Saint-Agne near Toulouse, France.

Tech stack

Technologies named in job postings at CLS over the last 12 months, by layer, with the share of postings for each.
Technologies in use
23
Postings analysed
3
Stack modernity
74/100
Languages
SQL
Java
PHP
Scala
Frameworks & libraries
JUnit
Mockito
Databases
PostgreSQL
Redis
Cloud & platforms
Kubernetes
AWS
Apache Kafka
Linux
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Full CLS tech stack 23 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
33/100
Slowing
Open positions
10
1 opened / 1 closed in 30 days
Median time-to-fill
21 days
faster than 52% 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.
Sales
25% ▲
Leadership
13% ▼
Product
13% ▲
Management
13% ▲
Field & Service
13% ▲
Industrial Engineering
13% ▼

Offices

Where the company hires and what each office is for
Cities
4
Hiring now
4
Countries
1
Busiest office
Ramonville-Saint-Agne
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Headquarters Builds here Office with open vacancies Tap a pin for the office
Ramonville-Saint-Agne France
HQ
6 open roles 5 posted in 90 days 17% engineering 1000-5000 est. staff
hires for Early Careers, Data Science, Leadership
seen since Jul 2026 job postings
Toulouse France
1 open roles 1 posted in 90 days 200-500 est. staff
hires for Sales
seen since Oct 2026 job postings
Plouzané France
1 open roles 1 posted in 90 days 200-500 est. staff
hires for Industrial Engineering
seen since Aug 2026 job postings
Bidart France
1 open roles 1 posted in 90 days 200-500 est. staff
hires for Product
seen since Oct 2026 job postings

Jobs

≈ $44k – $75k per year (Estimated) • In office • Full-Time • Ramonville-Saint-Agne
Java
Kotlin
SQL
Scala
Maven
Kotlin
Mockito
Databases
Redis
Apache Kafka
AI/ML
Machine Learning
Mobile
JUnit
DevOps
Rest API
Helm
Git
Docker
Kubernetes
Analytics
ETL/ELT
Apply
≈ $54k – $99k per year (Estimated) • In office • Full-Time • 10+ years exp • Ramonville-Saint-Agne
AWS
SLI/SLO/SLA
Apply
≈ $50k – $79k per year (Estimated) • In office • Contractor • 5+ years exp • Bidart
Agile
Apply