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Senior data scientist ii

Oxford
RELX Group
Data scientist
€70,000 a year
Posted: 13h ago
Offer description

In this role, you will design and deliver advanced AI, NLP, and generative AI solutions that power knowledge discovery and decision support for researchers.


Responsibilities

* Design, build, and evaluate advanced AI/ML, NLP, and generative AI solutions for scientific and knowledge-discovery applications.
* Develop LLM-powered workflows and retrieval-augmented generation (RAG) systems for search, summarization, question answering, and evidence-grounded insight generation.
* Build intelligent retrieval, ranking, recommendation, and decision-support capabilities using modern orchestration frameworks and AI techniques.
* Integrate scientific metadata, ontologies, taxonomies, and knowledge assets into scalable AI workflows.
* Establish robust evaluation, experimentation, and monitoring frameworks to ensure quality, trust, performance, and reliability.
* Write production-ready Python code and partner with engineering teams to deploy solutions at scale.
* Provide technical leadership and mentoring to support high-quality delivery and continuous improvement.


Qualifications

* Practical experience in data science, AI, machine learning, NLP, information retrieval, or a related quantitative field.
* Strong hands-on experience building AI/ML, NLP, generative AI, and retrieval-based systems in applied or product-focused environments.
* Expertise working with LLMs, including fine-tuning, prompt engineering, grounding strategies, and responsible AI practices.
* Strong Python skills and solid machine learning fundamentals.
* Experience working with large-scale text or content-rich datasets and modern AI/ML frameworks.
* Experience with RAG, semantic, vector, or hybrid search, along with experimentation and evaluation approaches that measure user impact.
* Familiarity with cloud platforms and modern software engineering practices.
* Strong communication, collaboration, and mentoring skills.


Benefits

* We promote a healthy work/life balance across the organization.
* We offer an appealing working prospect for our people.
* With numerous wellbeing initiatives, shared parental leave, study assistance, and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.
* Flexible working hours to fit your productivity and life.
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