Onlano
Data ScienceOnsite

Data Engineer / Data Scientist

Collective.work - Agency

La-Madeleine, Lille, ๐Ÿ‡ซ๐Ÿ‡ท FranceFull-time - Mid level (2-4 years)0 applicantsCloses Jun 21, 2026

Salary

EUR 57,000 - 57,000 / year

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Job description

Job details

  • Location: La-Madeleine, Lille
  • Work mode: Onsite
  • Employment type: Full-time (Not an internship)
  • Salary: EUR 57,000 per year

Role overview

Collective.work is hiring a Data Engineer / Data Scientist for a permanent position (CDI) with a leading enterprise client in La-Madeleine, near Lille, France. This onsite role offers โ‚ฌ57,000 annually and requires professional English proficiency alongside strong data engineering and visualization skills. The position focuses on cloud-based data transformation, backend development, and business intelligence using modern tools like Power BI, Python, SQL, and FastAPI.

Job details

This is a full-time, permanent (CDI) position located in La-Madeleine, Lille, France. The role is onsite and offers a competitive salary of โ‚ฌ57,000 per year. You will work within a large enterprise environment, building data pipelines, creating visualizations, and developing backend APIs in a cloud infrastructure. Professional-level English is required for collaboration with international teams.

Responsibilities

  • Build and maintain data pipelines using Python and SQL in cloud environments
  • Create interactive dashboards and reports with Power BI for stakeholders
  • Develop backend APIs using Python, FastAPI, and REST architecture
  • Transform and model data from multiple sources including MongoDB
  • Collaborate with international teams using professional English
  • Optimize data workflows and ensure data quality across systems

Requirements

  • Professional-level English communication skills
  • Proven experience with data visualization tools, especially Power BI
  • Strong proficiency in SQL and Python for data transformation
  • Hands-on experience working with data in cloud environments
  • Backend development skills with Python, FastAPI, and REST APIs
  • Familiarity with NoSQL databases such as MongoDB

Benefits

  • Permanent contract (CDI) with job security
  • Competitive annual salary of โ‚ฌ57,000
  • Work with a leading enterprise client
  • Exposure to modern cloud and data technologies

Keywords

PythonSQLPower BIFastAPIMongoDBData VisualizationCloudETLREST APIBackend