Senior Data Scientist I

Farringdon

United Kingdom

Full time

R

Are you passionate about using AI, advanced analytics, and data science to solve complex problems and influence product strategy?

Do you enjoy building end-to-end solutions that transform data into actionable insights and measurable business value?

About our Team

At LexisNexis Intellectual Property Solutions, our mission is to bring clarity to innovation by delivering better outcomes to the innovation community. Each and every day, the work our team does supports the development of new technologies and processes that ultimately advance humanity. Helping our customers reach their goals is our primary focus. We enable innovators to accomplish more by helping them make informed decisions, be more productive, comply with regulations and ultimately achieve superior results. Our overall success is measured by how well we deliver these results. We are proud to directly support and serve these innovators in their endeavors to better humankind.

About the Role

As a Senior Data Scientist in the Global Product Insights team, you will build end-to-end AI analytics solutions that turn complex data into actionable insights and support informed product and business decisions. You will own delivery from problem definition and data preparation through development, deployment, evaluation, and continuous improvement. Working closely with product, analytics, and engineering teams, you will apply data science, AI, and data engineering expertise to deliver scalable solutions that create measurable impact.

Responsibilities

• Translate product and business questions into clearly defined analytics and AI use cases, with measurable success criteria.
• Design, develop, and deploy end-to-end AI analytics solutions, from data ingestion and transformation to models, applications, and stakeholder-facing insights.
• Build and maintain scalable data pipelines using SQL, Python, and Databricks, ensuring data quality, reliability, and reproducibility.
• Apply machine learning and generative AI, including LLMs, and agentic workflows, where appropriate to improve analytics and decision support.
• Analyse product usage and other relevant data to identify patterns, explain performance, and uncover opportunities to improve customer and business outcomes.
• Establish evaluation and monitoring practices covering analytical accuracy, AI output quality, reliability, performance, cost, and business impact.
• Collaborate with engineering and analytics teams to integrate solutions into existing platforms and workflows, following sound software engineering and data engineering practices.
• Communicate findings and recommendations clearly, contribute to technical decisions, and share best practices with colleagues.

Requirements

• Demonstrated experience delivering data science and AI solutions from concept to production, supported by equivalent practical experience.
• Strong SQL expertise, including complex queries, data transformation, and performance optimisation across large datasets.
• Strong Python proficiency for data analysis, machine learning, automation, and production-quality application development.
• Robust knowledge of data engineering, including data modelling, ETL/ELT, pipeline orchestration, testing, and data quality management.
• Hands‑on experience with Databricks and Apache Spark to build and operate scalable data pipelines and analytics or AI workflows.
• Proven proficiency in applied AI, demonstrated through delivered solutions using machine learning and modern generative AI techniques, including LLMs, prompting, retrieval, and evaluation.
• Strong statistical and analytical skills, with sound judgement in selecting methods, validating results, and interpreting uncertainty.
• Experience deploying and maintaining solutions using version control, automated testing, CI/CD, and model or application monitoring.
• Strong communication and stakeholder collaboration skills, with the ability to work independently, translate business needs into technical solutions, and explain results to non-technical audiences.

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 the Business

LexisNexis Legal & Professional provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and business information online with its Lexis and Nexis services.

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

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 .

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.

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RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive.

Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions.

Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.

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