Data Scientist Jobs in London, UK

<p> </p> <p><strong>About Tripadvisor</strong></p> <p>The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork.</p> <p>At Tripadvisor experiences, the only thing we love more than travel is data. We slice it, we dice it, and we use it to empower our decision making.</p> <p><strong>About the Role</strong></p> <p>As a Principal Product Data Scientist, you will operate as the most senior technical leader in the Product Data Science function. You will shape the vision, set the technical direction, and drive strategic impact through innovative analytical solutions. This role is both highly technical and deeply collaborative, requiring excellence in leadership, communication, and cross-functional influence.</p> <p> </p> <p><strong>What You will do:</strong></p> <ul> <li>Lead and define the Data Science strategy for Product, ensuring that advanced analytics, data science, and AI methodologies are central to how we build great products and improve customer experiences.</li> <li>Serve as a trusted strategic advisor to senior Product and Engineering leadership, ensuring that data-driven decision making is embedded at the highest levels of the organization.</li> <li>Drive the development and adoption of next-generation data science tooling, platforms, and frameworks, with a focus on automation, scalability, and reproducibility.</li> <li>Spearhead the exploration and integration of emerging AI technologies, such as Agentic AI and AI Agents, identifying and developing high-impact use cases from POC to production.</li> <li>Champion best practices in experimentation, causal inference, and uplift modeling, ensuring statistical rigor in decision-making processes.</li> <li>Take ownership of the most complex, high-profile analytical projects, translating ambiguous questions into clear, actionable recommendations that deliver commercial and customer value.</li> <li>Mentor, coach, and develop other Data Scientists and Analysts, fostering a culture of critical thinking, continuous learning, and technical excellence.</li> <li>Lead initiatives to scale impact through automation, self-service, and democratization of data science capabilities.</li> <li>Develop sophisticated customer segmentation, and predictive models that directly inform and optimize t

<h2><span style="font-size: 12pt;"><strong>About Tripadvisor</strong></span></h2> <p><span style="font-size: 12pt;">The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP) include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. </span></p> <h2><span style="font-size: 12pt;"><strong>About the Role</strong></span></h2> <p><span style="font-size: 12pt;">At Tripadvisor Experiences, the only thing we love more than travel is data. We slice it, we dice it, and we use it to empower our decision-making. </span></p> <p><span style="font-size: 12pt;">As a Product Data Scientist, you’ll be the analytical backbone of one or more product pods. You’ll own measurement and reporting, support experimentation, and surface the insights that drive product decisions — while actively developing your skills in more advanced analytics methods. This is a role for someone with strong foundational data science skills who is energised by the opportunity to grow.</span></p> <h1><span style="font-size: 12pt;"><strong>What You’ll Do</strong></span></h1> <p><span style="font-size: 12pt;"><strong>Experimentation</strong></span></p> <ul> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Design and analyse A/B tests across Viator’s marketplace, applying sound statistical methods to interpret results and support confident decision-making</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Champion experimentation best practices: power calculations, guardrail metrics, and multiple testing corrections.</span></li> <li style="font-size: 12pt;"><span style="font-size: 12pt;">Develop your mastery of causal inference and advanced experimentation techniques (e.g., difference-in-differences, propensity scoring, synthetic controls) as you apply them to answer questions that can't be randomized — such as measuring the impact of pricing changes on supplier retention or the long-term effect of personalization on traveler LTV.</span></li> </ul> <p><span style="font-size: 12pt;"><strong>Strategic Analysis & Measurement</strong></span></p> <ul> <li st

Data Scientist, Causal Inference London - 1x every 6 weeks The Company They are a global, product led organisation operating at scale with a highly sophisticated data environment. The business places data at the centre of decision making and continues to invest heavily in advanced analytics and AI capabilities. Their datasets are rich and complex, enabling deep analysis of customer behaviour across the full lifecycle. This role sits within a ded...

Are you ready to join a world-class team and make a significant impact on the gaming industry? At Aristocrat, we aim to bring happiness to life through the power of play. We seek a Principal Data Scientist to help us reach our ambitious goals. You will have a vital role in enhancing gameplay, boosting player engagement, and improving business outcomes with your advanced data expertise. This opportunity allows you to work on innovative projects, ...

Data Scientist Data Scientist London | Hybrid McCabe & Barton is supporting the growth of a newly established Analytics & Advisory function within a global insurance organisation. This is an exciting opportunity for a commercially minded Data Scientist to work with real-world insurance, market and client data, helping drive insight-led decision making across pricing, portfolio analytics, client segmentation and operational performance. K...