Senior Data Scientist II in London

Senior Data Scientist II in London

London Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
RELX INC

At a Glance

  • Tasks: Design and deliver advanced AI solutions for scientific discovery and knowledge support.
  • Company: Join a global team focused on impactful education and health tech.
  • Benefits: Flexible hours, wellbeing initiatives, and opportunities for study assistance.
  • Other info: Collaborative environment with a focus on trust, respect, and quality.
  • Why this job: Make a real difference in science with cutting-edge AI technology.
  • Qualifications: Experience in AI, machine learning, and strong Python skills required.

The predicted salary is between 70000 - 90000 £ per year.

Do you want to build advanced AI that helps researchers discover, understand, and advance science? Are you excited by the opportunity to design advanced AI systems that accelerate scientific discovery and unlock knowledge at scale? Would you enjoy building production-ready solutions using machine learning, NLP, and generative AI to create meaningful impact for researchers and professionals?

About the Team

Our global team supports products in education and electronic health records that introduce students to digital charting and prepare them to document care in today’s modern clinical environment. We have a stable product and strive to maintain it. Our team values trust, respect, collaboration, agility, and quality.

About the Role

In this role, you will design and deliver advanced AI, NLP, and generative AI solutions that power knowledge discovery and decision support. You will work with complex scientific data and apply modern machine learning and LLM-based approaches to build scalable, reliable systems with real user impact. You will also collaborate across teams to turn complex challenges into practical, production-ready solutions.

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.

Requirements

  • 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 organisation and offer flexible working hours to accommodate individual productivity rhythms. We provide wellbeing initiatives, shared parental leave, study assistance, and sabbaticals to support both immediate responsibilities and long-term goals.

EEO Statement

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

Senior Data Scientist II in London employer: RELX INC

Join a forward-thinking organisation that champions innovation and collaboration in the field of AI for scientific discovery. As a Senior Data Scientist II, you will thrive in a supportive work culture that values trust and respect, while enjoying flexible working hours and comprehensive wellbeing initiatives designed to foster both personal and professional growth. With opportunities for mentorship and continuous improvement, this role offers a unique chance to make a meaningful impact on research and knowledge discovery.

RELX INC

Contact Details:

RELX INC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Data Scientist II in London

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We think you need these skills to ace Senior Data Scientist II in London

AI
Machine Learning
Natural Language Processing (NLP)
Generative AI
Large Language Models (LLMs)
Python
Information Retrieval

Some tips for your application 🫡

Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!

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Craft a Tailored Cover Letter:For a full-time role at RELX INC, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.

Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at RELX INC. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!

How to prepare for a job interview at RELX INC

Brush Up on Your Statistics

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Get Comfortable with Python and R

Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at RELX INC!

Prepare for Case Studies

Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.