Data Science Team Lead, Search & Evaluation

Elsevier

Hybrid
Phd or msc in computer science or data science
6+ years experience in search and retrieval systems
Deep expertise in lexical, vector, and hybrid retrieval
This role leads a team of applied scientists advancing lexical, vector, and hybrid retrieval systems to power Elsevier's next-generation AI ecosystem

Job Summary

  • This role leads a team of applied scientists advancing lexical, vector, and hybrid retrieval systems to power Elsevier's next-generation AI ecosystem.
  • The successful candidate will define robust evaluation frameworks combining traditional IR metrics with GenAI-specific measures like factual consistency and hallucination rates.
  • Elsevier offers flexible working hours, comprehensive pension plans, sabbatical leave, and a culture focused on innovation and responsible AI standards.

Matching Summary

This role leads a team of applied scientists advancing lexical, vector, and hybrid retrieval systems to power Elsevier's next-generation AI ecosystem.

Skills & Requirements

Must-have

  • PhD or MSc in Computer Science or Data Science
  • 6+ years experience in search and retrieval systems
  • Deep expertise in lexical, vector, and hybrid retrieval
  • Proficiency in Python, PyTorch, Hugging Face, LangGraph, or Haystack
  • Experience building scalable evaluation frameworks

Nice-to-have

  • Experience deploying retrieval-enhanced LLMs in production
  • Familiarity with scientific ontologies like MeSH, UMLS, ORCID
  • Strong stakeholder management and communication skills
  • Prior experience in academic publishing or research intelligence
  • Knowledge of knowledge graphs and semantic enrichment

Key Requirements

  • PhD or MSc degree required
  • 6+ years of relevant industry experience
  • 2+ years in leadership or senior technical role

Work Rights

Not specified

Tailored Resume

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