Data Scientist II

Data Scientist II

Full-Time 55000 - 65000 £ / year (est.) No working from home possible
LexisNexis Risk Solutions

At a Glance

  • Tasks: Design and build AI solutions for scientific discovery using machine learning and NLP.
  • Company: Join Elsevier, a global leader in information and analytics.
  • Benefits: Enjoy flexible hours, wellbeing initiatives, and study assistance.
  • Other info: Collaborative team environment with excellent career growth opportunities.
  • Why this job: Make a real impact on research and healthcare with cutting-edge technology.
  • Qualifications: Experience in data science, machine learning, and strong Python skills required.

The predicted salary is between 55000 - 65000 £ per year.

Are you excited by the opportunity to use machine learning, NLP, and generative AI to help researchers discover knowledge faster and make better decisions?

Would you enjoy turning complex scientific and business challenges into practical, production-ready AI solutions that create real user value?

About our 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 very stable product that we’ve worked to get to and strive to maintain. Our team values trust, respect, collaboration, agility, and quality.

About the Role

In this role, you will design and build machine learning, NLP, and generative AI solutions that support scientific discovery, knowledge extraction, decision support, and intelligent content understanding. You will work with large-scale scientific content and data, applying the right techniques to solve complex problems and deliver reliable, production-ready systems. Working closely with cross-functional partners, you will help turn ambiguous challenges into measurable outcomes that improve how researchers discover and use knowledge.

Responsibilities

  • Design and build machine learning, NLP, and generative AI systems for scientific discovery, knowledge extraction, decision support, and intelligent content understanding.
  • Work with large-scale, complex, and heterogeneous data, including scientific publications, research datasets, knowledge graphs, ontologies, taxonomies, citations, metadata, and content from every scientific discipline.
  • Apply the right technique to each problem, using approaches such as classification, regression, clustering, ranking, feature engineering, deep learning, embeddings, LLMs, retrieval, and generative AI.
  • Develop capabilities for semantic search, information retrieval, entity extraction, content classification, recommendation, ranking, summarization, question answering, and evidence-grounded generation.
  • Build, evaluate, fine-tune, prompt, and integrate models into robust production systems, while continuously improving quality, relevance, reliability, and user value.
  • Write clean, tested, production-quality Python and contribute reusable data science components, packages, and scalable data pipelines for preprocessing, inference, experimentation, monitoring, and continuous improvement.
  • Support deployment, monitoring, model maintenance, drift detection, automated retraining, and ongoing optimization of data science systems.
  • Collaborate with engineering, product, UX, analytics, research, and domain experts, and communicate technical concepts, model behavior, insights, trade-offs, and recommendations clearly to technical and non-technical audiences.

Requirements

  • Experience in data science, machine learning, artificial intelligence, NLP, statistics, applied mathematics, computer science, or a related quantitative area.
  • Experience working with frontier LLMs such as OpenAI’s GPTs, Anthropic’s Claude, and Google’s Gemini, including fine-tuning LLMs and/or SLMs.
  • Strong Python skills and a habit of writing clean, maintainable, well-tested code.
  • A solid grasp of machine learning fundamentals, including supervised and unsupervised learning, feature engineering, model evaluation, model selection, and performance measurement.
  • Experience working with structured, semi-structured, or unstructured data, especially large-scale text or content datasets.
  • Familiarity with common data science and machine learning tools such as Pandas, NumPy, SciPy, Scikit-learn, PyTorch, TensorFlow, or Matplotlib.
  • The ability to translate complex and ambiguous requirements into practical, measurable, data-driven solutions, with strong analytical thinking, problem-solving skills, and attention to quality.
  • Clear communication skills, a collaborative approach to working with engineering, product, and business stakeholders, and a genuine interest in building production-ready systems that deliver real user value.

Work in a Way That Works for You

We promote a healthy work/life balance across the organisation. 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.

Working Pattern

Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are the most productive.

About Elsevier

Elsevier is a global leader in information and analytics. We help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information, vast datasets, advanced analytics, and innovative technologies to support visionary science and research, health education, interactive learning, and exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s grand challenges and a more sustainable future. We harness technology to support science and healthcare in partnership with the communities we serve.

Together, we create possibilities. Join us.

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

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.

Data Scientist II employer: LexisNexis Risk Solutions

Elsevier is an exceptional employer, offering a dynamic work environment in London where innovation meets collaboration. With a strong focus on employee well-being, flexible working hours, and numerous growth opportunities, we empower our Data Scientists to tackle complex challenges using cutting-edge technologies like machine learning and NLP. Join us to contribute to meaningful advancements in science and healthcare while enjoying a supportive culture that values trust, respect, and continuous improvement.

LexisNexis Risk Solutions

Contact Details:

LexisNexis Risk Solutions Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Data Scientist II

Tip Number 1

Network like a pro! Reach out to people in your field on LinkedIn or at industry events. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Prepare for interviews by practising common data science questions and showcasing your projects. We all know that confidence is key, so the more you rehearse, the better you'll perform!

Tip Number 3

Don’t just apply anywhere; focus on companies that align with your values and interests. When you’re passionate about the work, it shows in your application and interviews!

Tip Number 4

Use our website to apply directly! It’s super easy and ensures your application gets the attention it deserves. Plus, we love seeing candidates who take the initiative!

We think you need these skills to ace Data Scientist II

Machine Learning
Natural Language Processing (NLP)
Generative AI
Python
Data Science
Statistical Analysis
Applied Mathematics

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Data Scientist II role. Highlight your experience with machine learning, NLP, and generative AI, and show how your skills align with our team's goals.

Showcase Your Projects:Include examples of your previous work that demonstrate your ability to tackle complex problems. Whether it's a project involving LLMs or a data pipeline you've built, we want to see what you've done!

Be Clear and Concise:When writing your application, keep it straightforward. Use clear language to explain your technical skills and experiences, making it easy for us to understand your qualifications.

Apply Through Our Website:We encourage you to submit your application directly through our website. It’s the best way for us to receive your details and ensures you’re considered for the role!

How to prepare for a job interview at LexisNexis Risk Solutions

Know Your Tech Inside Out

Make sure you’re well-versed in the latest machine learning techniques, especially those mentioned in the job description like NLP and generative AI. Brush up on your Python skills and be ready to discuss how you've applied these technologies in real-world scenarios.

Prepare for Problem-Solving Questions

Expect to tackle some complex problems during the interview. Practice explaining your thought process clearly and concisely. Use examples from your past experiences where you turned ambiguous challenges into measurable outcomes, showcasing your analytical thinking and problem-solving skills.

Showcase Your Collaboration Skills

This role involves working closely with cross-functional teams. Be prepared to discuss how you’ve successfully collaborated with engineers, product managers, and other stakeholders. Highlight any experiences where you communicated technical concepts to non-technical audiences.

Ask Insightful Questions

At the end of the interview, don’t forget to ask questions that show your interest in the role and the company. Inquire about the team’s current projects, challenges they face, or how they measure success in their data science initiatives. This demonstrates your enthusiasm and helps you gauge if it’s the right fit for you.