Confirmed Data Engineer

LILLE | AI-Native Group 🤖
Sharp Tech. Real Impact.

🧠 What we're looking for in you

You are not afraid of:
- Build solid data pipelines with Python, SQL, FastAPI, Apache Spark…; 
- Master BigQuery, Dataflow, Composer and the Google Cloud ecosystem; 
- Think about data architecture, monitoring, optimization and scalability; 
- Migrate legacy stacks to the cloud without disrupting production; 
- Experiment with generative AI to boost your data workflows.

You want to understand business issues, not just run ETL.

🛠️ Projects you could have fun with

- Develop retail management applications with direct business impact; 
- Migrate Hadoop infrastructures to Google Cloud in Lift & Shift mode; 
- Create real-time ML algorithms to optimize the supply chain; 
- Build game-changing Looker Studio dashboards; 
- Orchestrate complex workflows with Airflow and Terraform. 

In short, concrete, not PoCs that end up in the closet.

🤜🤛 Why join us? 

• Technical management: your Engineering Manager also codes, on real customer projects.
• Demanding recruitment: our “PlayOffs” tests position you as an expert from your first mission — and set your salary on your real skills (the process).
• In-depth learning: SFEIR Institute, 15 years with Google Cloud (Partner of the Year), AWS, Microsoft, Databricks, Snowflake… certificates and labs included.
• Free culture: agile, decentralized, without fuss.
• Living community: tech events every week, 71 thematic groups, engaged circles (Inclusiveness, Green IT, etc.).
• Your trajectory, your choice: IC, management, Trainer, Speaker, PlayOffs Evaluator, Annual Career Committee.
• After SFEIR: 83% of our alumni go to companies where tech counts.

💰 How much will you earn at SFEIR?

At the end of the PlayOffs, our technical tests, we will be able to determine your skills, and especially your potential in order to offer you appropriate remuneration.

To give you an idea, the average remuneration within SFEIR Lille with your experience starts at €44,000 gross per year.

Your salary will then be increased each year. Your skills, nothing but your skills!

🔎 Who are we? 🔍

SFEIR is a catalyst for technological innovation at the forefront of the AI revolution. We transform organizations by creating tangible, lasting impact — not by following trends, but by industrializing them alongside our customers.

Our conviction: well-orchestrated agentic AI enables massive acceleration in delivery cycles. The organizations that get ahead will not be those that adopt AI earliest, but those that know how to methodically industrialize it. This is exactly what we do through our Context Engineering approach and our partnership with Anthropic.

💪What makes us strong

Do you want to build powerful things in just a few clicks? :
Anthropic Select Partner within the Services component of the Claude Partner Network since June 1, 2026!
15 years of partnership with Google Cloud, Partner of the Year on several occasions, and an ecosystem of premium partners (AWS, Microsoft, Scaleway, S3NS, Databricks, Snowflake, Confluent, dbt, etc.)

🧀 And Lille in all this?

Since 2014, SFEIR Lille has been:

A team of 100 passionate techs augmented by AI,
A hundred high-impact local projects,
A strong presence on the tech scene (50 conferences in 2025 💥),
Premises 5 minutes from the stations,
Afterworks, Meetups, training, talks... in short, life.

🎯 In practice

Location: with our clients in the Lille metropolitan area,
Teleworking: 2 to 3 days per week,
Premium equipment: MacBook Pro or Dell, depending on your preference.

🎮 The rest of the events

Call with Lisa, Gaëlle or Khadija (our Lille recruiters),
Personalized HR interview,
PlayOffs (tech tests in peer prog with 3 Sfeirians)
Meeting with the business team,
Final with our local boss, Delphine VILLAEYS.

🤩Ready to build the future?
Let’s go! Send us your CV