101 to 125 of 324 Data Scientist Jobs in London

Junior Data Scientist – Master’s Graduate Role Location: London (Hybrid) Salary: £35,000 – £45,000 + Bonus + Benefits Start Date: ASAP About the Opportunity: We are seeking an ambitious and intellectually curious Junior Data Scientist to join a fast-growing, forward-thinking team working at the forefront of data science, machine learning, and applied … to apply their academic expertise to solving real-world challenges—whether it’s predicting customer behaviour, optimising operations, or identifying patterns in complex datasets. You’ll collaborate with experienced data scientists, machine learning engineers, and subject-matter experts to design, develop, and deploy models that deliver meaningful impact across a variety of industries. What You’ll Be Doing: Designing … and building machine learning models to solve real-world problems Carrying out full data science workflows: from data acquisition and cleaning to modelling, validation, and deployment Applying statistical and AI techniques to generate actionable insights Contributing to experimental research, model prototyping, and A/B testing Presenting findings clearly to both technical and non-technical stakeholders Collaborating across More ❯

Are you passionate about data science, innovation, social impact, and early childhood development? Elevate Great is looking for a talented Data Scientist (MLOps) to join our Evidence Team and help shape our data and evidence function. You will develop and deploy Elevate Great's data infrastructure and data science projects with a focus on … be the best employer possible and ask of you to be the greatest change agent you can be. The details What you'll be working on - Build and manage data pipelines and infrastructure to support early childhood-focused programmes and innovations. - You will leverage AI platforms, frameworks and APIs . - You will productionise dashboards and web-based applications . … Apply machine learning , predictive modelling , and economic forecasting to extract insights. - You will comply to data governance policies and best practices to ensure data quality, documentation and compliance with regulations like GDPR. - Communicate complex data findings through clear reports and visualisations. What we're looking for Qualifications & Experience Degree in computer science, data science, statistics, mathematics More ❯

Lead Data Scientist Hybrid - London 1 day per week Up to £85,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Lead Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll … lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of projects across areas such as customer lifetime value, Propensity, and experimentation, whilst also acting as a data lead for major clients. Initially hands-on, this role will evolve into … a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning technical delivery and ensuring high-quality results. More ❯

Lead Data Scientist Hybrid - London 1 day per week Up to £85,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Lead Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll … lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of projects across areas such as customer lifetime value, Propensity, and experimentation, whilst also acting as a data lead for major clients. Initially hands-on, this role will evolve into … a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning technical delivery and ensuring high-quality results. More ❯

Principal Product Data Scientist I Viator About Viator Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore-everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)-making memories that will last … availability, it's never too late to make any day extraordinary. Viator. One app, 300,000+ travel experiences you'll remember. What you will do: 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. 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. Serve as a trusted More ❯

talent and technology is laser-focused on delivering the best possible delivery experience for end-customers and meeting the needs of our retail partners. From our drivers to our data engineers, we are constantly working to improve this customer experience that makes us deliver better. Already trusted by leading international brands such as John Lewis, Nespresso, Uniqlo, H&M … Eka Ventures and the British government. We're passionate about driving innovation and redefining the future of delivery. Role Overview We are looking for an experienced and ambitious Senior Data Scientist to join our team. Our ideal future colleague loves diving deeply into complex logistics challenges, real-world problems and pushing the envelope of what's possible. They … business impact and improving the delivery experience of millions of recipients and delivery drivers as they enjoy evaluating and crafting just the right ML model for their use case. Data at HIVED We believe in staying ahead and creating a competitive edge through intelligent use of data in an industry that has been stuck in its ways for More ❯

Senior Data Scientist Hybrid - London 1 day per week Up to £80,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Senior Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll … lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of high-impact projects across areas such as customer lifetime value, predictive modelling, bidding optimisation, and experimentation, whilst also acting as a data lead for major clients. Initially hands-on … this role will evolve into a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning technical delivery More ❯

Senior Data Scientist Hybrid - London 1 day per week Up to £80,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Senior Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll … lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of high-impact projects across areas such as customer lifetime value, predictive modelling, bidding optimisation, and experimentation, whilst also acting as a data lead for major clients. Initially hands-on … this role will evolve into a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning technical delivery More ❯

Senior Data Scientist Hybrid - London 1 day per week Up to £80,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Senior Data Scientist to join the team. You'll be working at the intersection of data, technology, and marketing, you’ll … lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of high-impact projects across areas such as customer lifetime value, predictive modelling, bidding optimisation, and experimentation, whilst also acting as a data lead for major clients. Initially hands-on … this role will evolve into a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning technical delivery More ❯

Senior Data Scientist London – Remote Salary range - £70,000-£100,000 depending on experience level About the Role We are looking for a Senior Data Scientist to join a mission-driven team building data-driven solutions that improve outcomes in the healthcare sector. In this role, you’ll design, build, and deploy predictive models that … harness real-world behavioural data to drive impactful insights. This is a hands-on role ideal for someone who thrives in a collaborative, fast-paced environment and is excited by the challenge of applying data science at scale. You’ll work closely with cross-functional teams to operationalize models, support product development, and contribute to a modern MLOps … pipeline. What You’ll Do Develop and deploy predictive models using behavioural and real-world data Translate complex datasets into actionable insights that improve healthcare outcomes Contribute to the full ML lifecycle, from data wrangling and feature engineering to model deployment and monitoring Collaborate with engineering and product teams to ensure models are integrated into production systems via More ❯

Senior Data Scientist London – Remote Salary range - £70,000-£100,000 depending on experience level About the Role We are looking for a Senior Data Scientist to join a mission-driven team building data-driven solutions that improve outcomes in the healthcare sector. In this role, you’ll design, build, and deploy predictive models that … harness real-world behavioural data to drive impactful insights. This is a hands-on role ideal for someone who thrives in a collaborative, fast-paced environment and is excited by the challenge of applying data science at scale. You’ll work closely with cross-functional teams to operationalize models, support product development, and contribute to a modern MLOps … pipeline. What You’ll Do Develop and deploy predictive models using behavioural and real-world data Translate complex datasets into actionable insights that improve healthcare outcomes Contribute to the full ML lifecycle, from data wrangling and feature engineering to model deployment and monitoring Collaborate with engineering and product teams to ensure models are integrated into production systems via More ❯

Blue Light Card. Individually great, together unstoppable The Role and the Team We're looking for experienced Product Data Scientistto join our Data team in an exciting growth phase to help shape how we do things as we continue to evolve. As a Product Data Scientist, you'll be a key partner and collaborator to teams … actionable insight front of mind when making decisions and always pushing to use the most up to date techniques you can. What You'll Do Leverage quantitative analysis and data storytelling to uncover user behaviour, identify pain points, and inform product strategy with actionable insights Discover and size new opportunities by generating hypotheses, designing and supporting experiments, and fostering … a culture of continuous learning and iteration Define and align key metrics in collaboration with stakeholders, ensuring data accuracy and consistency across teams by partnering with engineers and developers Build and maintain self-serve data tools and dashboards that provide quick access to core insights, empowering teams to make data-informed conclusions Conduct deep-dive analyses to More ❯

and teamwork. Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time. We are looking for an Experienced CRM Data Scientist to join our team in London! Salary Range: £60.000 - £70.000 annually, based on experience and qualifications. About the job: We are seeking a highly skilled Data Scientist with expertise in CRM and customer behavior analysis to join our newly founded CRM Data Science team. You will play a crucial role in analyzing customer behavior on our gambling platforms, providing insights and building features that will drive our business strategies and enhance customer engagement. We are building a new real-time CRM platform, and … Responsibilities: Analyze large datasets to uncover patterns and insights related to customer behavior. Develop predictive models to forecast customer activities and trends. Collaborate with cross-functional teams to implement data-driven strategies. Define and track key performance indicators (KPIs). Utilize machine learning techniques to optimize CRM strategies, especially related to automated campaign optimization. Communicate findings and recommendations to More ❯

time left to apply End Date: September 30, 2025 (30+ days left to apply) job requisition id R095023 We're the world's leading data, insights, and consulting company; we shape the brands of tomorrow by better understanding people everywhere. Kantar's Profiles division is home to the world's largest audience network. With access to 170m+ people in … over 100 global markets, we offer unrivalled global reach with local relevancy. Validated by industry leading anti-fraud technology, Kantar's Profiles Audience Network delivers the most meaningful data with consistency, accuracy, and accountability - all at speed and scale. About the job As a Senior Data Scientist, you will play a pivotal role in driving data … influence key business outcomes. You will take on the responsibility of developing and optimising machine learning models, analysing complex datasets, and collaborating closely with cross-functional teams to integrate data solutions into broader business strategies! Embedded within a dynamic Data Science team, you will not only contribute technical expertise but also foster innovation and knowledge-sharing, making you More ❯

Data Scientist - Fraud & Survey Optimisation Location: Hybrid (2 days/week in London) Rate: £500-£550/day (Outside IR35) Length: 3-6 months Start: Within 2 weeks (max 4-week notice period) About the Role We're working with a leading research and insights business that is tackling fraudulent data submissions across large-scale survey platforms. … As part of a dedicated Fraud and Optimisation team, they're looking to bring in a contract Data Scientist to build and automate models that enhance the integrity and quality of survey data delivered to clients. You'll be joining at a pivotal time, with the team focused on identifying response anomalies and developing scalable tools to … filter out invalid data - ensuring higher-quality insights across their client base. Key Fraud Challenges You'll help detect and eliminate these common types of fraud: Out-of-Country Fraud: Participants misreporting location to qualify for region-specific surveys. Identity Simulation: Individuals creating multiple profiles to access more surveys. Status Inflation: Users falsely qualifying for more surveys by over More ❯

Data Scientist - Fraud & Survey Optimisation Location: Hybrid (2 days/week in London) Rate: £500-£550/day (Outside IR35) Length: 3-6 months Start: Within 2 weeks (max 4-week notice period) About the Role We're working with a leading research and insights business that is tackling fraudulent data submissions across large-scale survey platforms. … As part of a dedicated Fraud and Optimisation team, they're looking to bring in a contract Data Scientist to build and automate models that enhance the integrity and quality of survey data delivered to clients. You'll be joining at a pivotal time, with the team focused on identifying response anomalies and developing scalable tools to … filter out invalid data - ensuring higher-quality insights across their client base. Key Fraud Challenges You'll help detect and eliminate these common types of fraud: Out-of-Country Fraud: Participants misreporting location to qualify for region-specific surveys. Identity Simulation: Individuals creating multiple profiles to access more surveys. Status Inflation: Users falsely qualifying for more surveys by over More ❯

Senior Data Scientist London – Hybrid Up to £80,000 + Benefits About the Role Join a fast-scaling AI-first SaaS company that’s helping major consumer brands turn first-party data into real commercial value. As a Senior Data Scientist, you’ll own the end-to-end delivery of machine learning models that drive … customer segmentation, and commercial uplift—delivering solutions that are accurate, explainable, and production-ready. Key Responsibilities Build machine learning models for forecasting, propensity scoring, and segmentation Own workflows from data wrangling and feature engineering through to deployment and monitoring Operationalise models using MLOps tools in a cloud-native environment Architect datasets by merging structured and semi-structured data … clients to align models with business needs Present insights in a clear, creative, and commercially relevant way Contribute to best practices in experimentation, reproducibility, and code quality Mentor junior data scientists and support the growth of the team We’re looking for someone with: 3–5 years’ experience in a Data Science, AI, or ML-related role Experience More ❯

Senior Data Scientist - Forecasting, Propensity and Segmentation London – Hybrid Up to £80,000 + Benefits About the Role Join a fast-scaling AI-first SaaS company that’s helping major consumer brands turn first-party data into real commercial value. As a Senior Data Scientist, you’ll own the end-to-end delivery of machine … customer segmentation, and commercial uplift—delivering solutions that are accurate, explainable, and production-ready. Key Responsibilities Build machine learning models for forecasting, propensity scoring, and segmentation Own workflows from data wrangling and feature engineering through to deployment and monitoring Operationalise models using MLOps tools in a cloud-native environment Architect datasets by merging structured and semi-structured data … clients to align models with business needs Present insights in a clear, creative, and commercially relevant way Contribute to best practices in experimentation, reproducibility, and code quality Mentor junior data scientists and support the growth of the team We’re looking for someone with: 3–5 years’ experience in a Data Science, AI, or ML-related role Experience More ❯

As a Product Data Scientist, you will work closely with our product and engineering teams to formulate and answer key questions about our product. You will play a central role in collecting, modeling, and analyzing data, and will drive meaningful changes to our product and user experiences based on your findings. In this role, you will report … are curious, inquisitive, and enjoy solving ambiguous, open-ended problems . You are able to identify high-impact problem areas with little direction. You have a healthy skepticism about data and know when to dig deeper into a problem. You have the technical skills to work independently . You are comfortable with advanced modeling and statistical techniques and are … with experiment design and analysis. You are a strong communicator and are able to explain complex concepts to a wide audience. You are adept at crafting clear and impactful data visualizations. You are meticulous and forthright . You are experienced with finding clear answers despite messy data sets and are able to catch data issues as they More ❯

cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Data Scientist II, Analytics - Landing Introduction to the Team: At Expedia Group, our mission is to power global travel for everyone, everywhere. The Landing Analytics team plays a pivotal … role in shaping the traveler experience by leveraging data to inform decisions, optimize performance, and uncover opportunities for innovation. We work cross-functionally with product, engineering, and business stakeholders to deliver actionable insights and scalable solutions that drive impact across our platforms. As a Data Scientist II, you'll join a collaborative and curious team that values … transparency, continuous learning, and data-driven storytelling. This is a fantastic opportunity to grow your analytics career while contributing to meaningful projects that influence millions of travelers worldwide. In this role, you will: Apply analytics principles and playbooks to solve business problems with moderate guidance. Extract, transform, and analyze data from multiple sources to build models and generate More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable … hyper-targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable … hyper-targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable … hyper-targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable … hyper-targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Senior Data Scientist - Apple Pay Marketing London, England, United Kingdom Software and Services Description The Data Scientist will play a key role in enabling insights for marketing campaign performance. This individual will provide measurement and campaign optimization insights for Apple Pay globally, which will inform and shape marketing strategy and user experience across the Apple Pay … ecosystem. The successful candidate be a thought partner to the marketing team, will work closely with the collaborators to understand their goals and critical metrics, and then analyze data to provide actionable recommendations.Our culture is about getting things done iteratively and rapidly, with open feedback and discussion. We believe analytics is a team sport, but we strive for independent … decision-making and taking smart risks.Data Scientist's day-to-day activities will include, but not be limited to:- Perform diagnostic analyses, including ML/statistical modeling and causal inference analyses, to quantify the lift of marketing campaigns.- Analyze marketing campaign performance across channels using sophisticated statistical and econometrics models to derive actionable insights.- Conduct descriptive analysis and deep More ❯