2,123,812open jobs
134,584companies
239,805added this week
Browse all
Salary
$183k – $211k per year
Location
Hybrid (France)
Employment
Freelance

First seen by Alion on Sep 29, 2026.

Overview
Company
Impact
Profile match
Castelis is a French digital services company that designs, secures and operates digital solutions, from bespoke applications to AI agents in production. It is certified ISO 27001:2022, compliant with GDPR and rated Platinum by CyberVadis in 2025, and it hires C# and .NET developers and infrastructure architects. The company is based in France.

Dans le cadre de projets de modernisation et de transformation de plateformes techniques, nous recherchons un Architecte Solutions Infrastructure. Vous réaliserez des études d'architecture et définirez les architectures cibles adaptées aux besoins des projets, en participant activement aux choix techniques structurants. Vous produirez les livrables d'architecture nécessaires au bon déroulement des projets et accompagnerez les équipes dans les démarches d'industrialisation des infrastructures. Vous participerez également à des POC et expérimentations techniques, contribuant ainsi à l'évaluation de nouvelles solutions avant leur généralisation. Le poste s'adresse à un profil polyvalent, à l'aise sur les sujets Kubernetes, conteneurs, automatisation (Ansible, Terraform), Linux et virtualisation, avec un fort attrait pour les environnements Cloud privé et une forte culture DevOps/Infrastructure.

Profil recherché

Profil polyvalent, technique et curieux, capable de monter rapidement en compétence sur de nouveaux sujets. Forte culture DevOps/Infrastructure, à l'aise avec les environnements conteneurisés (Kubernetes), l'automatisation (Ansible, Terraform) et la virtualisation en Cloud privé. Capacité à produire des livrables d'architecture clairs et à accompagner des projets d'industrialisation.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,123,812 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Solutions
Similar stack
Same company
France
In office · Full-Time · 12+ years exp · Bengaluru
DevOps
IAM
Management
ServiceNow
Apply
In office · 10+ years exp · Stockholm
Python
SQL
Databases
Databricks
AI/ML
Spark
DevOps
GCP
Azure
AWS
Apply
In office · 5+ years exp · Bachelor's Degree · Singapore
Python
JavaScript
SQL
C++
Perl
AI/ML
Machine Learning
DevOps
GCP
Kubernetes
Windows
TCP/IP
DNS
Apply
In office · 2+ years exp · Bachelor's Degree · Singapore
Python
Go
JavaScript
TypeScript
SQL
C++
Databases
Google BigQuery
AI/ML
AI Agents
LLM
Frontend
Angular
React.js
Mobile
Clean Architecture
DevOps
GCP
Apply
In office · Full-Time · 2+ years exp · Pune
Design
AutoCAD
Apply
In office · Full-Time · Master's Degree · Sophia Antipolis
Python
C++
AI/ML
OpenCV
Fine-tuning
Quantization
Computer Vision
Transformers
Edge AI
Machine Learning
DevOps
Git
Linux
Robotics
ROS
GStreamer
Sensor Fusion
Perception
Autonomous Navigation
Apply
≈ $99k – $189k per year (Estimated) · In office · Associate's Degree · Houston
PowerShell
DevOps
Terraform
Azure
Bicep
VPN
Cybersecurity
Microsoft Sentinel
Microsoft Defender
Microsoft Entra ID
Management
SharePoint
Apply
Electronics Engineer 11 days ago
≈ $54k – $99k per year (Estimated) · Hybrid · 3+ years exp · Bachelor's Degree · Medicine Hat
DevOps
Linux
Chips/EDA
Altium Designer
Energy
Battery Management Systems
Apply
SOC Analyst I 10 days ago
Hybrid · Full-Time · 1+ year exp · Bachelor's Degree
Python
PowerShell
DevOps
AWS
Linux
Windows
TCP/IP
DNS
Cybersecurity
Microsoft Sentinel
Microsoft Defender
Sophos
Microsoft Entra ID
SIEM
Management
ServiceNow
ITSM
Apply
≈ $109k – $202k per year (Estimated) · In office · 7+ years exp · Bachelor's Degree · Southlake
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Databases
RabbitMQ
Apache Kafka
Frontend
Angular
DevOps
Rest API
CI/CD
Amazon Kinesis
Linux
Analytics
Informatica
Apply
$98k – $112k per year · Hybrid · Freelance · 3+ years exp · Lambersart
DevOps
VMWare
Apply
$140k – $169k per year · Hybrid · Freelance · 5+ years exp · France
DevOps
TCP/IP
VLAN
Apply
Développeur C#/.NET 2 months ago
$98k – $112k per year · In office · Freelance · Billy-Berclau
C#
C#
.NET
Apply
≈ $55k – $111k per year (Estimated) · In office · 5+ years exp · France
DevOps
CI/CD
Apply
Remote (France) · Full-Time · 5+ years exp · Master's Degree · France
Python
AI/ML
Multimodal AI
Computer Vision
AI Agents
PyTorch
Machine Learning
DevOps
CI/CD
Kubernetes
Robotics
Digital Twin
Apply
In office · Full-Time · 5+ years exp · France
Apply
$15k – $24k per year · In office · Internship · France
Management
Notion
Apply
In office · Internship · France
Python
Apply
See all jobs
This is one of many
2,123,812 more open roles from verified company boards, updated every day.