Groupe SII
sii-group.com
Actively hiring
Engineering Services
IT Consulting & Digital Transformation
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Overview
Groupe SII is a French technology consulting company founded in 1979 and active in embedded systems and information systems. It works for telecom operators, aerospace manufacturers, energy utilities and banks from around twenty countries. The company employs more than ten thousand engineers and remains controlled by its founding family.
News
SII : Le groupe SII intègre le Gaïa Index, indice ISR français
Paris, le 16 octobre 2019 - 18h00 Le groupe SII intègre le Gaïa Index, indice ISR français Le groupe SII, spécialiste des métiers de l'ingénieur, annonce
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Report
Report
SEN#3 - Groupe SII: La transformation numérique impacte aussi les méthodes de travail
Crée en 1979, le Groupe SII accompagne les entreprises dans leur stratégie de développement technologique. Frenchweb a rencontré Didier Bonnet, directeur
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Report
Tech stack
Technologies named in job postings at Groupe SII over the last 12 months, by layer, with the share of postings for each.
Technologies in use
119
Postings analysed
186
Stack modernity
84/100AI adopter
Languages
Python22%
JavaScript20%
Java19%
TypeScript15%
Frameworks & libraries
Angular12%
Spring Boot8%
React.js4%
Hadoop3%
Databases
MySQL2%
PostgreSQL1%
Db21%
ElasticSearch1%
Cloud & platforms
Kubernetes16%
Linux11%
GitLab8%
GCP5%
AI & ML
LLM5%
LoRA1%
PEFT1%
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Full Groupe SII tech stack
119 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$51k
Typical range
$13k – $112k
Open positions
275
82
Jobs
Intern
40.2%
Junior
2.4%
Middle
4.9%
Senior
26.8%
Staff
23.2%
Architect
2.4%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 33 | $20k | $13k – $21k |
| Junior | 2 | $49k | $41k – $56k |
| Middle | 4 | $59k | $53k – $62k |
| Senior | 22 | $59k | $47k – $68k |
| Staff | 19 | $56k | $45k – $73k |
| Architect | 2 | $62k | $56k – $68k |
Highest paying role
Forward Deployed AI Engineer (FDE)
$112k
Normalized to USD per year
All salaries at Groupe SII
By role, level and city, against the market · 275 jobs with pay
Growth
Hiring Momentum
66/100
Growing
Open positions
278
33 opened / 22 closed in 30 days
Median time-to-fill
11 days
faster than 67% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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
28% ▼
Early Careers
18% ▲
Management
10% ▼
DevOps
7% ▼
Product
5%
Networking
4%
Actively hiring for Early Careers (+55 in 30 days)
Activity Timeline
+14 jobs in a week
Oct 2026
Added NLP to stack
Oct 2026
Added Db2 to stack
Oct 2026
Added PEFT to stack
Oct 2026
Added LoRA to stack
Oct 2026
Added Computer Vision to stack
Oct 2026
Added SonarQube to stack
Oct 2026
Added OpenSearch to stack
Oct 2026
+11 jobs in a week
Oct 2026
Offices
Where the company hires and what each office is for
Cities
29
Hiring now
29
Countries
1
Busiest office
Paris
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Headquarters
Builds here
Office with open vacancies
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Paris
France
HQ
Notre websérie : Le Handicap selon Siimon
35 open roles 39 posted in 90 days 69% engineering 10-50 est. staff $52k Avg Salary
hires for Backend, DevOps, Management
8 Rue des Pirogues de Bercy, 75012 PARIS
Toulouse
France
Regional office
58 open roles 89 posted in 90 days 45% engineering 10-50 est. staff $35k Avg Salary
hires for Early Careers, Backend, Management
Rennes
France
Regional office
23 open roles 28 posted in 90 days 61% engineering 10-50 est. staff $53k Avg Salary
hires for Backend, Product, DevOps
Vélizy-Villacoublay
France
Regional office
23 open roles 24 posted in 90 days 57% engineering 1-10 est. staff $24k Avg Salary
hires for Early Careers, Backend, AI/ML
Le Mans
France
Regional office
18 open roles 21 posted in 90 days 44% engineering 1-10 est. staff $51k Avg Salary
hires for Management, Data Science, Backend
Lille
France
Engineering / R&D
13 open roles 13 posted in 90 days 92% engineering 1-10 est. staff $56k Avg Salary
hires for Backend, AI/ML, Data Science
Bordeaux
France
Regional office
12 open roles 12 posted in 90 days 67% engineering 1-10 est. staff $56k Avg Salary
hires for Backend, Product, DevOps
Sophia Antipolis
France
Engineering / R&D
12 open roles 12 posted in 90 days 92% engineering 1-10 est. staff $54k Avg Salary
hires for Backend, DevOps, Frontend
Strasbourg
France
Engineering / R&D
11 open roles 11 posted in 90 days 100% engineering 1-10 est. staff $49k Avg Salary
hires for Backend, Networking, DevOps
Brest
France
Engineering / R&D
9 open roles 10 posted in 90 days 78% engineering 1-10 est. staff $49k Avg Salary
hires for Backend, Data Science, Frontend
Aix-en-Provence
France
Regional office
9 open roles 9 posted in 90 days 56% engineering 1-10 est. staff $63k Avg Salary
hires for QA, AI/ML, Backend
Lyon
France
Engineering / R&D
7 open roles 7 posted in 90 days 71% engineering 1-10 est. staff $61k Avg Salary
hires for Backend, DevOps, Security
Nantes
France
Engineering / R&D
7 open roles 7 posted in 90 days 71% engineering 1-10 est. staff $51k Avg Salary
hires for Backend, DevOps, Networking
Montpellier
France
Engineering / R&D
7 open roles 7 posted in 90 days 86% engineering 1-10 est. staff $53k Avg Salary
hires for Backend, QA, Analytics
Bourges
France
Regional office
7 open roles 7 posted in 90 days 43% engineering 1-10 est. staff $39k Avg Salary
hires for Early Careers, Hardware, Backend
Tours
France
Engineering / R&D
5 open roles 5 posted in 90 days 80% engineering 1-10 est. staff $54k Avg Salary
hires for Backend, DevOps, Product
Rouen
France
Regional office
3 open roles 3 posted in 90 days 67% engineering 1-10 est. staff $53k Avg Salary
hires for QA, Analytics, Management
Orléans
France
Regional office
3 open roles 3 posted in 90 days 33% engineering 1-10 est. staff $63k Avg Salary
hires for Backend, Management, Industrial Engineering
Niort
France
Regional office
3 open roles 3 posted in 90 days 67% engineering 1-10 est. staff $51k Avg Salary
hires for Backend, Analytics, Management
Cholet
France
Regional office
3 open roles 3 posted in 90 days 67% engineering 1-10 est. staff $51k Avg Salary
hires for Backend, Security, Management
Vitrolles
France
Regional office
3 open roles 3 posted in 90 days 33% engineering 1-10 est. staff $54k Avg Salary
hires for Backend, Management, Field & Service
Pau
France
2 open roles 4 posted in 90 days 1-10 est. staff $35k Avg Salary
hires for HR, Management
Marseille
France
2 open roles 2 posted in 90 days 50% engineering 1-10 est. staff $56k Avg Salary
hires for Backend, Management
Grenoble
France
2 open roles 2 posted in 90 days 100% engineering 1-10 est. staff $62k Avg Salary
hires for Backend, Hardware
Caen
France
2 open roles 2 posted in 90 days 1-10 est. staff $51k Avg Salary
hires for Product, Management
Brive-la-Gaillarde
France
2 open roles 2 posted in 90 days 1-10 est. staff $47k Avg Salary
hires for Field & Service, Industrial Engineering
Nancy
France
1 open roles 1 posted in 90 days 100% engineering 1-10 est. staff $51k Avg Salary
hires for Backend
Saint-Étienne
France
1 open roles 1 posted in 90 days 100% engineering 1-10 est. staff $56k Avg Salary
hires for Security
Vannes
France
1 open roles 1 posted in 90 days 100% engineering 1-10 est. staff $51k Avg Salary
hires for Enterprise Apps
Jobs
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$13k per year • In office • Internship • Toulouse
Python
Computer Vision
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$13k per year • In office • Internship • Toulouse
JavaScript
TypeScript
Angular
DevOps
Azure
CI/CD
Management
Agile
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$13k per year • In office • Internship • Toulouse
Machine Learning
DevOps
CI/CD
Analytics
Power BI
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$47k – $54k per year • Hybrid • Full-Time • Rennes
TCP/IP
Cybersecurity
Wireshark
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$43k – $49k per year • Hybrid • Full-Time • Rennes
Python
Ansible
CI/CD
GitLab
Apply
Apply
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$41k – $50k per year • In office • Full-Time • Lille
Python
Embeddings
LLM
RAG
DevOps
Kubernetes
Apply
$44k – $50k per year • In office • Full-Time • Lille
JavaScript
TypeScript
Node JS
Nest.JS
Prisma
Databases
PostgreSQL
Apache Kafka
Frontend
Svelte
DevOps
GCP
Datadog
GitLab CI
CI/CD
Kubernetes
Google GKE
Apply
In office • Internship • Grenoble
C++
Ubuntu
Apply