Emplois tech dans la défense en France : logiciel, données et ingénierie

1 395 postes techniques ouverts dans 17 entreprises de défense et de sécurité en France : Développement logiciel (245), Embarqué et électronique (165), Données et IA (150), Cloud, réseaux et IT (173), Produit et direction technique (123), Jeunes diplômés et stages (438). 959 sont ouverts aux candidats de toute nationalité ; les autres demandent la nationalité ou une habilitation. 1 mentionnent une aide à la mobilité.

Reconstruite le 3 Nov 2026
postes techniques ouverts
1 395
entreprises
17
ouverts à toute nationalité
69%
salaire médian estimé
$56k

Entreprises qui recrutent

EntreprisePostes ouvertsToute nationalitéMobilité
Thales Group96763%
ArianeGroup10399%
MBDA France101100%
Naval Group9064%
Airbus5227%
Harmattan AI45100%
Safran70%
Unseenlabs7100%
Alta Ares5100%
Hemeria475%
Tekever4100%
Comand AI3100%
Roxel Group2100%
Systematic2100%
Helsing1100%1

Postes les plus récents

Naval Group

naval-group.com
naval-group.com · HQ: Paris, France · Defense Manufacturing · Naval Systems · 5000+ employees · Est. 2002 · Hiring 114, 10 new
HQ: Paris, France · Defense Manufacturing · Naval Systems · 5000+ employees · Est. 2002 · Hiring 114, 10 new
Naval Group is a French naval defence company that designs, builds, maintains and modernises submarines and surface ships and their systems.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 12 hours ago Hiring now · 90%

CDI - Concepteur Logiciel Véhicule Torpille (H/F)

Senior · 5+ years exp · In office (Saint-Tropez, France) · Full-Time · Citizenship or vetting required · Senior · French: C1
C++
DevOps
Linux
SpaceTech
DO-178C
Apply
Verified live · 4 hours ago 3 days ago Hiring now · 90%

CDI – Chef de projet Cybersécurité - H/F

≈ $58k – $139k per year (Estimated) · Staff+ · 10+ years exp · In office (Brest, France) · Full-Time · Citizenship or vetting required · Staff · French: C1
Apply

Thales Group

thalesgroup.com
thalesgroup.com · HQ: Paris, France · Electronic Warfare · Satellite Manufacturing · Identity Management · Avionics & Flight Control · C4ISR · 5000+ employees · Est. 1893 · Trust B · Hiring 2472, 298 new
HQ: Paris, France · Electronic Warfare · Satellite Manufacturing · Identity Management · Avionics & Flight Control · C4ISR · 5000+ employees · Est. 1893 · Trust B · Hiring 2472, 298 new
Thales is a French technology group whose lineage runs back to 1893, and it is one of Europe's largest defence and aerospace electronics companies. It builds radar, electronic warfare, sonar and command systems for armed forces, avionics and in-flight entertainment for aircraft, signalling for railways, and satellites through the Thales Alenia Space joint venture with Leonardo. A large cybersecurity and digital identity division, assembled through the Gemalto and Imperva acquisitions, supplies hardware security modules, encryption and the SIM and biometric documents used by banks and governments worldwide.
Pascal Bouchiat · Chief Financial Officer · decision-maker
Patrice Caine · Chairman & Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 2 hours ago 1 day ago Likely open · 63%

Engineering Delivery Manager F/H

Lead · 5+ years exp · In office (Élancourt, France) · Full-Time · Citizenship or vetting required · Staff · French: C1
Jira
SpaceTech
DO-160
MBSE
Apply
Verified live · 2 hours ago 1 day ago Likely open · 63%

Ingénieur Logiciel DevSecOps - F/H

Senior · 5+ years exp · Hybrid (Toulouse, France) · Full-Time · Citizenship or vetting required · Senior · French: C1
Bash
PowerShell
Python
DevOps
CircleCI
GitLab CI
VMWare
Prometheus
Azure DevOps
Ansible
Grafana
Jenkins
Terraform
Rest API
Docker
Linux
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
OpenCTI
MISP
MITRE ATT&CK
MITRE D3FEND
CVSS
EPSS
SBOM
SLSA
STIX
TAXII
OWASP Dependency-Track
SIEM
OWASP
ISO 27001
Management
Agile
+27
Apply

ArianeGroup

ariane.group
ariane.group · HQ: Issy-les-Moulineaux, France · Missiles · Launch Services · 5000+ employees · Est. 2015 · Trust A · Hiring 219, 13 new
HQ: Issy-les-Moulineaux, France · Missiles · Launch Services · 5000+ employees · Est. 2015 · Trust A · Hiring 219, 13 new
ArianeGroup is a European aerospace company and a joint venture of Airbus and Safran, created in 2015 and headquartered in Issy-les-Moulineaux near Paris. It designs, builds and operates the Ariane family of launch vehicles, including Ariane 6, and supplies the propulsion and missile systems of the French deterrent force along with space equipment, propellants and reusable-launcher demonstrators such as Themis. The group employs engineers, technicians and test specialists at sites in France and Germany, among them Les Mureaux, Vernon, Saint-Medard-en-Jalles, Bremen, Ottobrunn and the Kourou spaceport.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 1 day ago Likely open · 63%

STAGE - Ingénieure / Ingénieur généraliste

Intern · In office (Kourou, French Guiana) · Internship · Intern · French: C1
Apply
Intern · In office (Les Mureaux, France) · Internship · Intern · French: C1
Python
AI/ML
JAX
PyTorch
Apply

MBDA France

mbdacareers.fr
mbdacareers.fr · HQ: Le Plessis-Robinson, France · Air Defense · Missiles · 1001-5000 employees · Hiring 221, 13 new
HQ: Le Plessis-Robinson, France · Air Defense · Missiles · 1001-5000 employees · Hiring 221, 13 new
MBDA France is the French arm of MBDA, the European missile systems group that designs and builds complex weapons for deep strike, tactical strike, battlefield and air defence, with its main French site in Le Plessis-Robinson near Paris. MBDA is jointly owned by Airbus, BAE Systems and Leonardo and has national companies in France, the United Kingdom, Italy and Germany; the French business also runs a large production and test site in Bourges and works on export programmes such as Eurosam. It recruits engineers in electronics, software, systems and testing, bid and contract managers, procurement staff and many engineering interns.
No named decision-maker yet.
No careers mailbox known
Verified live · 11 min ago 3 days ago Hiring now · 90%

Ingénieur(e) d'étude Senseurs RF Air-Sol F/H

≈ $39k – $75k per year (Estimated) · Hybrid (Le Plessis-Robinson, France) · Full-Time · French: C1
Apply
Intern · Hybrid (Le Plessis-Robinson, France) · Internship · Intern · French: C1
Python
Apply

Unseenlabs

unseenlabs.com
unseenlabs.com · HQ: Rennes, France · Military · C4ISR · Est. 2015 · Hiring 13, 4 new
HQ: Rennes, France · Military · C4ISR · Est. 2015 · Hiring 13, 4 new
Unseenlabs is a Brittany space company founded in 2015 and specialised in radio frequency detection from orbit. Its satellite constellation locates vessels by their electromagnetic signature even when transponders are switched off. Navies, coast guards and shipping companies use the data to fight illegal fishing, smuggling and piracy.
Jonathan Galic Galic · Président de SAS · decision-maker
Clement Galic Galic · Directeur Général · decision-maker
No careers mailbox known
Verified live · 2 hours ago 4 days ago Hiring now · 86%

Architecte logiciel algorithmie F/H

≈ $40k – $64k per year (Estimated) · Middle · 3+ years exp · Hybrid (Cesson-Sévigné, France) · Full-Time · Architect · French: C1
Python
DevOps
GitLab
CI/CD
Apply
Verified live · 2 hours ago 2 months ago Likely open · 49%

Responsable Technique - Système F/H

≈ $52k – $114k per year (Estimated) · Hybrid (Cesson-Sévigné, France) · Full-Time · Staff · French: C1
Jira
SpaceTech
IBM DOORS
Apply

Insitu

insitu.com
insitu.com · Columbia · Bingen · Toulouse · Health Care · Government · Military · 201-500 employees · Est. 2004 · Hiring 22, 2 new
Columbia · Bingen · Toulouse · Health Care · Government · Military · 201-500 employees · Est. 2004 · Hiring 22, 2 new
With more than 1.5 million operational flight hours and 45 international customers, Insitu UAS are the most proven and trusted worldwide.
No named decision-maker yet.
Careers mailbox is known
4 days ago Hiring now · 86%

Responsable des Systèmes d'Information

≈ $51k – $112k per year (Estimated) · In office (Toulouse, France) · Full-Time
Apply

Compétences demandées

Python 491Linux 222C++ 170CI/CD 139Java 127Git 121Kubernetes 113Agile 107MATLAB 105Docker 102GitLab 70Ansible 68Machine Learning 67LLM 66GCP 63Windows 58

Où sont les postes

Toulouse 184Élancourt 99Paris 90Limours 82Vélizy-Villacoublay 79Le Plessis-Robinson 76Gennevilliers 60Ollioules 55Bordeaux 54Brest 50

English

Des postes de la défense qui vous correspondent

Indiquez une fois votre domaine : les nouveaux postes qui y correspondent arrivent chaque jour dans vos matchs.

Questions

Un candidat étranger peut-il postuler ?

959 des 1 395 postes ici ne demandent ni nationalité ni habilitation. Un poste qui l'exige le dit dans son annonce, et la carte le signale.

Quelles entreprises recrutent le plus ?

Thales Group (967), ArianeGroup (103), MBDA France (101), Naval Group (90), Airbus (52).

Quels employeurs comptent comme entreprises de défense ?

Les entreprises dont le cœur de métier est la défense et la sécurité - maîtres d'œuvre, électronique de défense, systèmes navals, terrestres et aériens, logiciels de défense et start-up de la défense - et les divisions défense des groupes diversifiés. Les entreprises de Russie, de Biélorussie, de Chine, de Hong Kong, d'Iran et de Corée du Nord et les entreprises sous sanctions en sont exclues.

Ces données sont-elles à jour ?

Chaque poste est revérifié sur le site carrières de l'employeur au moins toutes les 48 heures, et la page est reconstruite chaque nuit.

Source : 1 395 offres actives sur les sites carrières des employeursUpdated 3 Nov 2026MethodologyJSONCC BY-SA 4.0