25 frontend developer English-speaking jobs in Brittany
FrontEnd Developer, France
- Deephawk
- Cesson-Sévigné
- December 24
center Inria, IMT Atlantique, and investment firm The Moon Venture.The jobWe’re seeking a passionate Frontend ... Developer to join us on our amazing journey.Your responsibilities will be to :Design and deploy cutting-edge ... architecture with a focus on scalability, maintainability, and performance.Your skills and qualifications :Developer ... user-centric visual quality control systems, focusing on usability and efficiency for end-usersContribute to frontend
Frontend Engineer
- Sekoia SAS
- Rennes
- January 7
## Job DescriptionWe’re looking for an **experienced Frontend developer** to reinforce our team and contribute ... communication skills.*** You are **driven by simplicity and efficiency*** You are **familiar with modern frontend
Platform Engineer (x/f/m) - Tech Foundations
- Alan
- Brest
- December 28
In 2026 we aim to grow our cloud footprint, elevate quality across backend, frontend, and mobile, and ... Developer productivity enhancements (local environment, monorepo tooling, observability, tech stack evolution ... Foundations team, you will help product crews thrive by building world‑class infrastructure, enhancing developer
Backend Engineer
- Sekoia SAS
- Rennes
- January 16
Job DescriptionWe’re looking for an experienced Python developer to reinforce our team and contribute ... European positioning in the cybersecurity ecosystem.Your missions :Collaborate with product management, Frontend
Backend Engineer
- Sekoia.io
- Rennes
- January 2
We’re looking for an experienced Python developer to reinforce our team and contribute to our mission ... Your Missions
Collaborate with product management, Frontend and Infrastructure teams to build our platform
Security Software Engineer - Tech Foundations
- Alan
- Rennes
- December 22
internationally, while we’re elevating the quality bar, from infrastructure to code foundations (backend/frontend ... product crews and creates the environment to thrive—combining world‑class infrastructure, intuitive developer ... architecture)
Security and compliance facilitation (e.g. authentication, encryption, threat protection)
Developer
Senior Flux Developer - Vannes
- Groupe Soledis
- Vannes
- January 22
are recruiting for a Senior Flux Developer to join our Studio Technique. ... Senior Flow Developer (M/F) - CDI - Vannes
As part of the development of our e-commerce web agency, we ... appropriate architectures in conjunction with project managers, the Technical Director and the Lead Developer
Software Engineer (x/f/m) - Tech Foundations
- Alan
- Rennes
- January 14
product crews and creates the environment to thrive—combining world‑class infrastructure, intuitive developer ... architecture)
Security and compliance facilitation (authentication, encryption, threat protection)
Developer ... creating delightful experiences, whether building UIs or APIs
Mindset we value
Think in terms of developer ... software engineering roles
Experience building internal tools, frameworks, CLIs, or libraries that improve developer
Python Developer
- Sekoia.io
- Rennes
- January 5
Develop integrations between Sekoia.io and third-party systems. Apply best practices for code readability, performance, and typing. Maintain and evolve integrations to ensure smooth operation. Write documentation for new integrations. Assist Support and Infrastructure teams with integration-related issues.
BackEnd Developer, France
- Deephawk
- Cesson-Sévigné
- December 24
Inria, IMT Atlantique, and investment firm The Moon Venture.The jobWe’re seeking a passionate Backend Developer ... build robust, maintainable, and efficient backend systems.Your skills and qualifications :Engineer or developer
Front-End Developer
- ViaDialog
- , Bretagne, France
- January 22
, efficient, and generate significant savings.To support our growth, we are looking for a Front End Developer
Full-Stack Integration Developer
- Keepeek
- Rennes
- January 10
collaboration are central to everything we do.The roleWe are looking for an experienced Full-Stack Integration Developer
Senior Software Engineer C++ (f/m/d)
- IDnow
- Rennes
- December 24
We are seeking a highly skilled and experienced Senior C++ Developer to join our dynamic team working
AI and data science software developer
- CEVA Logistics
- Brest
- January 16
AI and data science software developer
The success of a company depends on the passionate people we partner ... As part of the site's R&D team, the AI software developer will work on building cutting‑edge algorithms
Security Software Engineer - Tech Foundations
- Alan
- Brest
- December 21
Improve developer productivity with tooling for local environments, monorepo workflows, observability ... posture across the engineering organisation, work on infrastructure enablement, security & compliance, developer
Senior Python Developer (F/M)
- SpikeeLabs
- Rennes
- December 24
Based at our Rennes office, you will work as a Senior Python Developer on the backend applications of
Développeur Java (H/F/X)
- IT Link Group
- Vannes
- January 22
project documentation.Operate within a squad/Agile environment.Qualifications3+ years of experience as a developer
Staff Software Engineer (Fleet)
- Zepl
- Rennes
- January 6
deploy, and operate the platform across environments while improving resilience, maintainability, and developer ... upgrades, and intelligent platform automation—while lowering Total Cost of Ownership (TCO) and boosting developer
Software Engineer Core Billing
- Scaleway
- Rennes
- December 24
He later transitioned to the tech industry, working as a developer, lead developer, and then manager
Sr. Security Partner - GTM
- Zapier
- Plounérin
- January 11
Bonus points for:
Developer background (you've written production code)
Security consulting or advisory












