Senior Data Engineer (F/H) - Nantes

Worldwide | Oct. 8, 2026

Report as Closed

Company: SFEIR

Country: Worldwide

Type: Onsite

Employment: CDI

Description:

👾 Do you have the soul of a vibe coder?

You develop with Claude Permanently open code, you move faster than your shadow and you think that AI will completely transform the job of Data Engineer?

Welcome to SFEIR Nantes.

🧠 What we’re looking for in you

You are not afraid of:

• architect robust data pipelines with Python, SQL, dbt and Airflow,
• juggle between BigQuery, Snowflake, Databricks, Kafka or MLOps tools,
• think Data Quality, governance, observability, orchestration and cost optimization,
• transform complex datasets into truly usable platforms,
• experiment with generative AI to reinvent data workflows.

You want to understand what's going on under the hood.
Not just launching jobs.

🛠️ Projects you could have fun with

• Build cloud-native Data & AI platforms on Google Cloud,
• Develop real-time pipelines to manage critical activities,
• Industrialize MLOps and LLMOps architectures,
• Design RAG systems connected to business data,
• Integrate generative AI into analytics and data engineering workflows,
• Participate in projects combining Data, AI, Cloud and software engineering,

🚀 Why join SFEIR Nantes?

Because here, tech comes before bullshit.

You join a community where technical decisions are made by engineers and where knowledge sharing is part of everyday life.

At SFEIR Nantes:

• your Engineering Manager code,
• architects stay close to the field,
• the talks are led by the teams,
• and tech communities live all year round.

You evolve in a real “Skill-Based Organization”:
your progress depends on what you know how to build, transmit and grow.

🚀 What you will find with us

• Real technical management,
• An active community around Data, AI and the Cloud,
• Meetups, labs, talks and internal training all year round,
• Access to SFEIR Institute and Google Cloud / AWS certifications,
• Varied career paths: IC, Staff Engineer, Engineering Manager, Trainer, Speaker…
• A strong culture of craft, architecture and sharing.

🤖 Our secret weapon: RAISE & SFEIR AI

At SFEIR, mastering AI is no longer an option.

You will have access to RAISE, our internal multi-LLM GenAI platform, used by our teams to:

• accelerate data workflows,
• build AI assistants connected to business data,
• quickly experiment with LLMs,
• develop RAG uses and AI agents,
• and industrialize concrete solutions.

✨ 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.

🌊 And Nantes in all this?

SFEIR Nantes is:

• a growing tech community,
• high-impact Data & AI projects,
• a strong presence in the Nantes ecosystem,
• speakers present at major tech events,
• premises at La Cantine Numérique in the heart of the Île de Nantes,
• talks, afterworks, meetups and SFEIR School all year round.

Here, we like discussing data architecture as much as comparing the best prompts to optimize an AI pipeline 😄

🎯 In practice

• Location: Nantes
• Teleworking: 2 to 3 days per week
• Frequent stack: Python, SQL, dbt, Airflow, BigQuery, Databricks, Kafka, GCP, Vertex AI, Docker, Kubernetes, LLM APIs, RAG

🎮 The rest of the events

1. First exchange with the recruitment team,
2. Personalized HR interview,
3. Technical PlayOffs in pair programming with Sfeirien·ne·s,
4. Meeting with the business team,
5. Final discussion with local management.

🤩 Ready to build the future of Data & AI with us?

Do you want to build modern data platforms with a passionate team, in a company where technology is really at the center?

Come and chat with us 🚀