Senior Data Scientist / AI Engineer - GenAI & RAG - Freelance (M/F)

Collective.workSeine-Saint-DenisEURESpublished 10/28/2026
Must-have:PythonGitGoogle CloudFullstackDataAISenior
Machine translation — original language: French.Show original

About the company

Air France-KLM has undertaken a vast evolution project towards AI. In this context, we are looking for a Senior AI Engineer / Data Scientist to support the implementation of GenAI & RAG solutions for Air France Flight Operations.

Your tasks

  • Support the team in the design and industrialization of Data & AI solutions.
  • Analyze and translate business needs into Data / AI use cases.
  • Explore, prepare, and exploit the necessary data.
  • Design, develop, and evaluate Machine Learning and generative AI models.
  • Create prototypes / MVPs to validate the feasibility and value of solutions.
  • Industrialize and integrate solutions into the existing ecosystem.
  • Implement tests and ensure monitoring of model performance.
  • Produce robust, maintainable, and documented code, as well as the documentation necessary for knowledge transfer.

Requirements

TECHNICAL SKILLS

  • RAG-Engine (confirmed)
  • Full Stack Python (confirmed)
  • VertexAI (confirmed)
  • GIT (confirmed)
  • BIGQUERY (confirmed)
  • GCP (confirmed)
  • Shell Unix (confirmed)

LANGUAGES

  • English: fluent
  1. Confirmed skills in RAG-Engine
  2. Confirmed skills in Full Stack Python
  3. Confirmed skills in VertexAI
  4. Confirmed skills in GIT
  5. Confirmed skills in BIGQUERY
  6. Confirmed skills in GCP
  7. Confirmed skills in Shell Unix
  8. Fluent mastery of English