Senior Data Scientist - Generative AI

• Degree or Master's in Computer Engineering, Mathematics, Statistics, Physics, or related disciplines.
• More than 5 years of experience in Data Science, Machine Learning, or Artificial Intelligence.
• More than 2 years of experience working with Generative AI technologies.
• Demonstrable experience with:
  • LLMs
  • RAG
  • Prompt Engineering
  • Embeddings
  • Fine-tuning
  • LLM Evaluation
  • Multi-agent systems
• Experience developing solutions from the exploration phase through to production.
• Solid knowledge of Python (Pandas, NumPy, Scikit-learn, PyTorch and/or TensorFlow).
• Experience with Git, REST APIs, and agile methodologies.
• Experience working in AWS environments.
• English level B2 or higher.

• Experience leading Generative AI initiatives in enterprise environments.
• Knowledge of MLOps, LLMOps, and monitoring of models in production.
• Experience with vector databases and semantic engines.
• Knowledge of LangChain, LangGraph, LlamaIndex, or similar frameworks.
• Participation in digital transformation and innovation projects.
• Cloud or Artificial Intelligence certifications.

We have a very comprehensive catalog of development and work-life balance measures, such as, for example, among others:

• Continuous training, you will have access to platforms such as: Coursera, Udemy, Pluralsight, Harvard Manager Mentor, Education First for languages (English, French, German...)
• Flexible Compensation Plan (health insurance, transportation, training, restaurant card or meal subsidy, childcare...)
• Life and Accident Insurance.
• 24 vacation days + 2 personal days + December 24 and 31 + option to purchase up to 7 additional vacation days per year.

Capgemini Engineering, a world leader in engineering services, brings together teams of engineers, scientists, and architects to help the world's most innovative companies unlock their potential and build a better future. From autonomous cars to wildfire prevention solutions, our experts in digital technologies and software go beyond the conventional, providing unique R&D and engineering services across all industries. Join the team and advance your career in a company with growth opportunities, where you can make a difference and no two days are the same.

We are currently looking for a Senior Data Scientist specializing in Generative Artificial Intelligence (GenAI) to join a strategic project in the energy sector, in a hybrid modality and located in Madrid or Barcelona.

• Design and develop advanced Generative Artificial Intelligence solutions focused on complex business challenges.
• Create virtual assistants, enterprise copilots, and autonomous agents based on Large Language Models (LLMs).
• Design RAG (Retrieval-Augmented Generation) architectures using semantic search engines and knowledge bases.
• Implement advanced strategies for Prompt Engineering, evaluation, and optimization of generative models.
• Develop and validate Machine Learning and Deep Learning models for advanced use cases.
• Define metrics and evaluation frameworks to measure the quality, relevance, precision, and safety of generated responses.
• Lead proofs of concept (PoCs) and bring solutions to production by applying MLOps and LLMOps best practices.
• Collaborate with multidisciplinary data, architecture, and development teams to drive the adoption of Generative AI.