Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Backers
1
Omnes Capital
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
Backed byfrom the funds' portfolios and accelerator catalogs

Tech stack

Technologies named in job postings at Jems Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
123
Postings analysed
26
Stack modernity
81/100AI adopter
Languages
SQL81%
Python65%
JavaScript31%
Node JS19%
Frameworks & libraries
Hadoop19%
JUnit19%
Keras19%
TensorFlow19%
Databases
Snowflake27%
Amazon Redshift12%
BigQuery12%
Google BigQuery12%
Cloud & platforms
AWS50%
Azure46%
GCP42%
GitLab27%
AI & ML
LLM15%
Mistral8%
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Full Jems Group tech stack 123 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$68k
Typical range
$56k – $101k
Open positions
28
24 Jobs
Middle 41.7%
Senior 29.2%
Staff 29.2%
Level Jobs Median Typical range
Middle 10 $62k $56k – $73k
Senior 7 $68k $62k – $73k
Staff 7 $90k $73k – $101k
Highest paying role Architecte Technique Data et IA H/F $101k
Normalized to USD per year
All salaries at Jems Group By role, level and city, against the market · 28 jobs with pay

Growth

Hiring Momentum
28/100
Slowing
Open positions
29
0 opened / 0 closed in 30 days
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.
Data Science
24% ▲
Analytics
17% ▲
DevOps
14% ▲
AI/ML
10% ▲
Backend
10% ▲
Leadership
7% ▲
Actively hiring for Data Science (+7 in 30 days)

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Levallois-Perret
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Headquarters Builds here Office with open vacancies Tap a pin for the office
Levallois-Perret France
HQ
19 open roles 19 posted in 90 days 74% engineering $75k Avg Salary
hires for Data Science, DevOps, AI/ML
seen since Sep 2026 job postings
Lyon France
Engineering / R&D
5 open roles 5 posted in 90 days 80% engineering $67k Avg Salary
hires for Data Science, Analytics, Industrial Engineering
seen since Sep 2026 job postings
Annecy France
Regional office
3 open roles 3 posted in 90 days 67% engineering $68k Avg Salary
hires for Backend, Product
seen since Sep 2026 job postings

Jobs

$56k – $84k per year • Hybrid • Full-Time • 5+ years exp • Levallois-Perret
Python
SQL
SQLAlchemy
Beautiful Soup
Django
pySpark
Databases
Couchbase
AI/ML
Spark
OpenCV
XGBoost
Scikit-learn
SciPy
Computer Vision
NLP
TensorFlow
Pandas
Keras
Time Series Forecasting
Machine Learning
DevOps
CI/CD
Docker
GitLab
Analytics
Seaborn
Matplotlib
QA
Selenium
Apply
$84k – $101k per year • Hybrid • Full-Time • 8+ years exp • Levallois-Perret
SQL
Snowflake
Databricks
RabbitMQ
MinIO
Apache Kafka
Google BigQuery
Amazon Redshift
Trino
BigQuery
AI/ML
Hadoop
TensorFlow
Keras
PyTorch
Amazon SageMaker
Machine Learning
DevOps
Terraform
Ansible
GCP
Azure DevOps
GitHub Actions
CloudFormation
Datadog
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Bitbucket
GitHub
GitLab
Amazon S3
IAM
Cybersecurity
Okta
Analytics
Talend
Management
Agile
Apply
$50k – $67k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
SQL
Snowflake
Management
Microsoft Office
Apply
$45k – $67k per year • Hybrid • Full-Time • 4+ years exp • France
Python
SQL
Copilot
Analytics
Power BI
Management
Agile
Apply
$50k – $62k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
Python
SQL
Scala
JUnit
DevOps
GCP
Azure
Jenkins
Git
AWS
Cybersecurity
SonarQube
Apply
$67k – $101k per year • Hybrid • Full-Time • 8+ years exp • Levallois-Perret
Python
JavaScript
Java
PHP
Rust
SQL
Node JS
Django
PHP
Laravel
Symfony
Node JS
Nest.JS
Databases
Snowflake
Databricks
RabbitMQ
MinIO
Apache Kafka
Google BigQuery
Amazon Redshift
Trino
BigQuery
AI/ML
Hadoop
Spark
TensorFlow
Keras
PyTorch
Amazon SageMaker
Machine Learning
DevOps
Terraform
Ansible
GCP
Azure DevOps
GitHub Actions
CloudFormation
Datadog
Kong
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Bitbucket
GitHub
GitLab
Amazon S3
IAM
Cybersecurity
Okta
Analytics
Talend
Management
Agile
Apply
$50k – $62k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
Python
JavaScript
Terraform
Ansible
GCP
Kibana
Datadog
Prometheus
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Grafana
Nagios
Bitbucket
GitHub
Windows
Cybersecurity
SonarQube
Apply
$54k – $67k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
LLM
RAG
Machine Learning
Apply
$56k – $73k per year • Hybrid • Full-Time • 5+ years exp • Levallois-Perret
Python
SQL
SQLAlchemy
Beautiful Soup
Django
pySpark
Databases
Couchbase
AI/ML
Spark
OpenCV
XGBoost
Scikit-learn
SciPy
Computer Vision
NLP
TensorFlow
Pandas
Keras
Time Series Forecasting
DevOps
CI/CD
Docker
GitLab
Analytics
Seaborn
Matplotlib
QA
Selenium
Apply
$50k – $62k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
Python
SQL
Scala
Hadoop
Spark
Mobile
JUnit
DevOps
GCP
Azure
Jenkins
Git
AWS
Cybersecurity
SonarQube
Apply
$56k – $67k per year • Hybrid • Full-Time • 3+ years exp • Levallois-Perret
Python
JavaScript
Apache Kafka
AI/ML
Hadoop
DevOps
Terraform
Ansible
GCP
Kibana
Datadog
Prometheus
Azure
CI/CD
Jenkins
Git
Docker
Kubernetes
Grafana
Nagios
Bitbucket
GitHub
Windows
Cybersecurity
SonarQube
Apply
$62k – $90k per year • Hybrid • Full-Time • 8+ years exp • Levallois-Perret
Python
JavaScript
Java
PHP
TypeScript
SQL
Node JS
Nest.JS
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
CI/CD
Management
Agile
Scrum
Kanban
Apply