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Senior AI Research Scientist – NLP, Information Retrieval & LLMs (Spain Remote)

📅 Jul 23
Machine LearningDeep LearningAI ResearchNatural Language Processing

📜 Description

  • Research, evaluate, and adapt state-of-the-art techniques to solve large-scale AI problems.
  • Lead the development and application of machine learning innovations to complex business challenges with minimal supervision.
  • Drive innovation in Information Retrieval, Product Matching, Recommendation Systems, NLP, and Generative AI.
  • Assess the applicability of emerging research and identify opportunities for adoption across multiple business initiatives.
  • Design and conduct advanced experiments and feasibility studies to guide technical strategy.
  • Collaborate with Applied AI and Engineering teams to enable adoption of research outcomes.

🛠️ Requirements

  • Master's or PhD in Computer Science, Artificial Intelligence, Machine Learning, Mathematics, Physics, or a related quantitative discipline.
  • 7+ years of experience in Machine Learning, Deep Learning, or AI research.
  • Demonstrated expertise in training transformer-based models for Information Retrieval, Recommendation Systems, Product Matching, NLP, or related domains.
  • Experience training custom SLMs and/or small reasoning models.
  • Advanced experience with Python, PyTorch, Hugging Face, Pandas, Scikit-learn, and Git.
  • Strong experience with Transformer architectures, embeddings, and representation learning.
  • Experience with vector databases (e.g., FAISS, ChromaDB, Pinecone) and retrieval-based systems.

Benefits

  • Flexible working environment
  • Volunteer time off
  • LinkedIn Learning
  • Employee-Assistance-Program (EAP)
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