35 backend developer English-speaking jobs in Brittany
BackEnd Developer, France
- Deephawk
- Cesson-Sévigné
- December 24
systems.Your skills and qualifications :Engineer or developer with 5 or more years of experience in ... Developer to join us on our amazing journey.Your responsibilities will be to :Design, develop, and deploy ... center Inria, IMT Atlantique, and investment firm The Moon Venture.The jobWe’re seeking a passionate Backend ... exceptional usabilityContribute to architecture and code design to build robust, maintainable, and efficient backend
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
Platform Engineer (x/f/m) - Tech Foundations
- Alan
- Brest
- December 28
Experience as a Full‑Stack or Backend engineer.
Willingness to work with Python/JavaScript. ... 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
Frontend Engineer
- Sekoia SAS
- Rennes
- January 7
## Job DescriptionWe’re looking for an **experienced Frontend developer** to reinforce our team and contribute ... in **cybersecurity*** You are familiar with **modern Cloud technologies** (Kubernetes, Helm) and/or backend
Staff Software Engineer (Gen AI)
- Zepl
- Rennes
- January 16
platforms.Experience with Docker and building containerized applications.CKAD (Certified Kubernetes Application Developer ... for AI that makes sense for their business — today and in the future.We are seeking an experienced Backend ... This role will involve designing and implementing scalable backend systems that support the full lifecycle
Staff Software Engineer (Fleet)
- Zepl
- Rennes
- January 6
and Abilities
7+ years of engineering experience, with at least 2+ in infrastructure, platform, or backend ... 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
Backend Engineer
- Sekoia SAS
- Rennes
- January 16
Job DescriptionWe’re looking for an experienced Python developer to reinforce our team and contribute ... to our mission to deliver the best platform to our Users.With 5 years of experience in backend development
Backend Engineer
- Sekoia.io
- Rennes
- January 2
We’re looking for an experienced Python developer to reinforce our team and contribute to our mission ... With 5 years of experience in backend development, you master the coding, testing and deployment best
Senior Fullstack TS Developer (Node.js / React / MongoDB)
- lemlist
- Rennes
- January 16
Join to apply for the Senior Fullstack TS Developer (Node.js / React / MongoDB) role at lemlist
lemlist ... Main Missions
Design and develop new features from scratch, both on the frontend and backend, independently
Security Software Engineer - Tech Foundations
- Alan
- Rennes
- December 22
expand internationally, while we’re elevating the quality bar, from infrastructure to code foundations (backend ... 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
Platform Engineer (x/f/m) - Tech Foundations
- Alan
- Rennes
- December 22
Some experience as a Full‑Stack or Backend software engineer. ... architecture)
Security and compliance facilitation (e.g. authentication, encryption, threat protection)
Developer
AI and data science software developer
- Ceva Santé Animale
- Plouédern
- October 21
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 SAS
- Rennes
- January 16
## Job DescriptionAs a member of the **integration team**, you'll be helping to develop solutions for **interconnecting** Sekoia. io with third-party systems and thus **federate an ecosystem** to offer an **integrated and intuitive experience** to our users.
Python Developer
- Sekoia.io
- Rennes
- January 5
As a member of the integration team, you’ll be helping to develop solutions for the interconnecting Sekoia. io with third‑party systems and thus federate an ecosystem to offer an integrated and intuitive experience to our users. Your Role Discover a diversity of technologies: APIs, in all their diversity of implementation Message queues: Kafka, AWS SQS, Azure EventHub, Google Pubsub, . . .
FrontEnd Developer, France
- Deephawk
- Cesson-Sévigné
- December 24
Inria, IMT Atlantique, and investment firm The Moon Venture.The jobWe’re seeking a passionate Frontend Developer ... architecture with a focus on scalability, maintainability, and performance.Your skills and qualifications :Developer
Senior Software Engineer C++ (f/m/d)
- IDnow Group
- Rennes
- December 24
We are seeking a highly skilled and experienced Senior C++ Developer to join our dynamic team working
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
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













