GenAI Engineer (F/H) - Rennes
Worldwide | Oct. 8, 2026
Report as Closed
Company:
SFEIR
Country: Worldwide
Type: Onsite
Employment: CDI
Description:
š¾ Do you have the soul of a vibe coder?
You develop with Claude Code or Cursor open 24/7, you move faster than your shadow and you think that AI will completely redefine the profession of developer?
Welcome to SFEIR Rennes! A new adventure for SFEIR Ouest!Ā
š§ What weāre looking for in you
You are not afraid of:
- talk to LLMs like colleagues,
- build AI APIs with Python, FastAPI, LangChain, LiteLLM or LangGraph,
- think about orchestration, RAG, AI agents, vectorization, evaluation, FinOps and observability,
- experiment, document and share with other enthusiasts.
You want to understand how models work.
Not just consuming APIs.
š ļø Projects you could have fun with
- Build cloud-native GenAI platforms on Google Cloud,
- Develop AI assistants connected to our clientsā business tools,
- Create robust and industrialized RAG architectures,
- Design AI agents capable of acting and orchestrating complex workflows,
- Work on subjects combining AI, Data, Cloud and software engineering,
- Participate in building AI products actually used in production.
š„ The SFEIR Rennes project: What is it?
Joining SFEIR Rennes today is the rare opportunity to participate in the creation of an agency from its first days:
- A team to build: Be at the heart of the birth of a community united by tech passion;
- Close supervision: An experienced Nantes management team made up of Hoani, Adrien, Benoit, Jean-FranƧois and Florian to support you in this launch;
- A local playground: Participate in the development of our future partnerships in the Breton ecosystem;
- The best of both worlds: The āstartupā spirit of creating an agency with the strength and expertise of a large tech group.
Our only criterion: Your expertise, your curiosity and your desire to contribute to this new adventure.
You evolve in a real āSkill-Based Organizationā:
it is not the boxes of an organization chart that define your evolution, but what you know how to build.
š What you will find with us
- Real technical management,
- An ultra active community around AI, Cloud, Data and Software Engineering,
- Tech events every week,
- Talks, meetups, labs and internal training,
- Access to SFEIR Institute and Google Cloud / AWS certifications,
- Multiple development trajectories: IC, Staff Engineer, Engineering Manager, Speaker, Trainerā¦
- A strong culture of sharing and crafting.
š¤ Our secret weapon: RAISE & SFEIR IA
At SFEIR, mastering AI is no longer a bonus.
You will have access to RAISE, our internal multi-LLM GenAI platform, used by our teams to:
- builder of AI agents,
- experiment quickly,
- connect models to business data,
- prototype intelligent workflows,
- and industrialize concrete uses.
āØ Who are we?
SFEIR is a pure player in digital, Cloud, Data and generative AI.
900 techs in France, Belgium and Luxembourg who share the same ambition:
code, learn, transmit and build products that matter.
šÆ In practice
- Location: Rennes
- Teleworking: Teleworking is anchored in our culture, with a hybrid mode adapted to agency life.
- Frequent stack: Python, FastAPI, LangChain, LangGraph, GCP, Vertex AI, Docker, Kubernetes, LLM APIs, RAG, Cloud Native
š® The rest of the events
- First exchange with the recruitment team,
- Personalized HR interview,
- Technical PlayOffs in pair programming with SfeirienĀ·neĀ·s,
- Meeting with the business team,
- Final discussion with local management.
š¤© Ready to vibe with us?
Do you want to build real AI projects with passionate people, in a company where technology is really at the center?
SFEIR collects your personal data in order to process your application. To find out more about the management of your personal data and to exercise your rights, we invite you to consult our
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