Software development jobs in Brest

• Level : Senior
• Schedule : Full-time
• Experience : At least 5 years
• C++

Within ALTEN’s defense division in Brest, you specify, design, develop, and test embedded software. You work across the entire development cycle and contribute to the development and integration of electronic products. The role requires at least 5 years of experience, a master’s-level qualification, and knowledge of object-oriented C++.

A

• 38 years old
• 2 018 open jobs

• Level : Internship / apprenticeship
• Schedule : Full-time
• Education : Five years of higher education
• Python
• Blender
• API REST

Within a research laboratory in Brest, you will contribute to the development of sonar systems dedicated to mine hunting. You will develop a tool to generate target signatures from 3D models and design visualization mechanisms to validate them. The internship also involves interfacing with software such as Blender and assessing automation via a REST or MCP API.

T

• 1 309 open jobs

• Level : Internship / apprenticeship
• Education : Five years of higher education
• Python
• Blender
• API REST

Within Thales’ signal and information processing laboratory in Brest, you will develop a tool to generate and visualize 3D target signatures for sonar systems. The internship covers integration with Blender, software ergonomics, and the study of automation via a REST or MCP API. The role is intended for someone in the final year of an engineering school or a master’s program in computer science, with skills in Python, computational geometry, and 3D rendering.

T

• 1 309 open jobs

• Level : Internship / apprenticeship
• Education : Five years of higher education

In Brest, you will develop a local Python tool to analyze validation test logs, with lightweight AI features. It will automate event summarization, anomaly detection, and the creation of structured visual reports. This 4 to 6 month internship is for someone in the final year of an engineering school or a master’s program in computer science.

T

• 1 309 open jobs

• Schedule : Full-time

In Brest, you will lead a team of 12 engineers responsible for software development for mission and intelligence systems. You will support their career development, define engineering standards, and oversee the delivery of software projects. The role requires proven experience managing an engineering team and the ability to lead software projects.

T

• 1 309 open jobs

• Experience : 3 to 5 years
• Education : Five years of higher education
• méthodologie Agile
• intégration continue

You will lead Crédit Mutuel Arkéa’s Securities IT service in Brest and steer its technical work and product roadmap. You will support the team’s development, facilitate agile practices, and ensure the reliability, security, and operational excellence of the Securities platform. The role requires a master’s level degree and experience in project steering and team management, ideally three years, with expertise in securities and financial savings.

C

• 262 open jobs

• Level : Manager
• Experience : 3 to 5 years
• Education : Five years of higher education
• méthodologie agile
• intégration continue

Vous pilotez le service MOE Titres du Crédit Mutuel Arkéa à Brest, en encadrant et en accompagnant ses collaborateurs. Vous priorisez les travaux techniques, animez les pratiques agiles et veillez à la robustesse, à la sécurité et à la qualité opérationnelle de la plateforme Titres.

C

• 262 open jobs

• Level : Mid-level
• Experience : 3 to 5 years
• Education : Five years of higher education
• JavaScript
• Typescript
• NodeJS

Astek is looking for a full-stack developer to develop business tools within a team of 8 engineers in Brest. The role involves development in JavaScript, TypeScript, NodeJS, HTML and CSS, as well as collaboration with test teams.

A

• 215 open jobs

• Level : Internship / apprenticeship
• Schedule : Full-time
• Education : Five years of higher education
• Java
• JavaFX
• OpenGL (Compute Shader)

Thales is offering an internship in Brest within the Software department, focused on backend development and distributed computing on GPU. The responsibilities include integrating a GPU cluster, developing a client/server application and assessing its performance, using Java, CUDA, Kubernetes and OpenGL.

T

• 1 309 open jobs

• Level : Internship / apprenticeship
• Education : Five years of higher education
• Java
• JavaFX
• OpenGL (Compute Shader)

Thales offers a 4 to 6 month internship in Brest within its Software department, focused on backend development and distributed computing on GPU. Responsibilities include integrating a GPU cluster, developing a client/server application and evaluating its performance, using Java, CUDA, Kubernetes and OpenGL.

T

• 1 309 open jobs

• Level : Mid-level
• Experience : At least 3 years
• Education : Five years of higher education
• Cisco
• Stormshield
• F5

Naval Group is recruiting an End-User Computing Engineer in Brest within its Digital Transformation and Information Systems Department. The role covers infrastructure engineering, level 3 support and maintaining projects' operational readiness and security. A Bac+5 qualification in IT and at least three years' infrastructure engineering experience are required, together with proficiency in Windows, Linux, networks and the ITIL method.

N

• 908 open jobs

• Level : Internship / apprenticeship
• Education : Five years of higher education
• C++
• Matlab
• Python

Thales is offering a 4 to 6-month internship in Brest within the Technical Department, focused on integrating a drone platform and a payload. The role involves designing and prototyping an integrated ground station, including its physical, electrical, network and digital architectures. Candidates should be in the final year of an engineering degree or a Master's in computer science and electronics, with skills in C++, Matlab or Python, as well as network architecture and IP addressing.

T

• 1 309 open jobs

• Level : Mid-level
• Schedule : Full-time
• Experience : At least 4 years
• Java
• Python
• C#

CGI is looking for an experienced Software Developer in Brest to design, develop and maintain solutions for strategic industrial projects. The role requires at least four years of experience, a Bac+5 qualification and proficiency in technologies such as Java, Python, C#, JavaScript/TypeScript or Go.

C

• 590 open jobs

• Level : Mid-level
• Schedule : Full-time
• Education : Five years of higher education
• Java
• JavaFX
• Javaswing

CGI is looking for a Java desktop application developer in Brest to design, develop and maintain software for strategic industrial projects. The role requires at least 4 years of Java development experience, a Bac+5 qualification and proficiency in Java, JavaFX, Java Swing and CI/CD tools.

C

• 590 open jobs

• Level : Mid-level
• Schedule : Full-time
• Education : Three years of higher education
• Java
• Spring Boot
• API REST

CGI is looking for a full-stack Java/JavaScript developer in Brest to design, maintain and enhance business applications. The role covers Java/Spring Boot back-end development, JavaScript front-end development and testing, and requires at least three years of experience and a Bac+3 to Bac+5 qualification.

C

• 590 open jobs

• Level : Senior
• Schedule : Full-time
• Education : Five years of higher education
• DOORS
• JIRA

ALTEN is recruiting an engineer specialising in systems integration to strengthen its defence division in Brest. The role covers the integration, verification, validation and qualification of complex systems, as well as test preparation and analysis.

A

• 38 years old
• 2 018 open jobs

• Level : Mid-level
• Schedule : Full-time
• Experience : 3 to 5 years

Akkodis is recruiting a Java / Spring Boot Developer on a permanent contract in Brest, within its Consulting & Solutions teams in Brittany. The role involves designing, developing and optimising Java applications in the naval and defence sector, using Java, Spring Boot, REST APIs, Git, Docker and CI/CD. A minimum Bac+3 qualification, 3 to 5 years’ Java development experience and fluent English are required.

A

• 949 open jobs