1 to 25 of 156 Senior Data Scientist Jobs in London

platform. We empower the world's most successful brands and retailers with real-time decision making power. By connecting internal business and external market data, EDITED infuses intelligence into every retail decision. We help retailers increase margins, generate more sales, and drive better business outcomes through AI-powered market … x per week as a minimum) Job type: Full-time, permanent Start Date: ASAP The Opportunity We're seeking a highly motivated and experienced Senior Data Scientist to join our team. In this role, you'll be a key contributor to our Engineering direction, impacting multiple teams … ll lead significant projects, mentor junior team members, and play a crucial role in high-level decision-making. What You'll Do As A Senior Data Scientist: Lead and Deliver Impactful Projects: Take ownership of significant data science projects, driving them from conception to completion and More ❯

Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Senior Data Scientist London (Hybrid, 40% in office) £70,000 - 85,000 + Benefits Introducing Data Science & Analytics at Trainline Data Science & Analytics (DSA) is central to how we build products, delight our customers and grow our business. Our Data Scientists are embedded alongside Data Analysts in cross-functional teams which exist across product and marketing. Data Scientists have a high degree of autonomy and are empowered … to drive the success of their teams, using all data and techniques at their disposal. As a Data Scientist, you will be involved in driving insights and strategy for the product team, creating and measuring value through experimentation, creating focus through metrics and goals, and building deep More ❯

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity … for a data professional who is impact-driven, motivated to make a real positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a … keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development and company success. Visa sponsorship is available, making this an excellent role for highly skilled candidates who are currently in the UK and looking to join a forward-thinking, innovative More ❯

Senior Data Scientist Salary from £60,000 to £70,000 depending on experience Permanent Hybrid/London Here at Saga, we are embarking on a data transformation journey across all our established business units, Cruise, Insurance, Travel, Financial Services and Saga Magazine. This is a unique … opportunity to make a group level impact with an access to rich data across all business units. You will be joining a high performing in-house Data Science team that specifically focusses on Marketing domain models. Working as one of our Senior Data Scientist at … Saga, you will play a pivotal role in shaping our data strategy and driving the development of advanced analytics solutions. Your primary responsibility will be to harness the power of data to build predictive models, extract meaningful insights, inform strategic decisions, and contribute to the overall success of More ❯

With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing Data Science & Analytics at Trainline Data Science & Analytics (DSA) is central to how we build products, delight our customers and grow our business. Our … Data Scientists are embedded alongside Data Analysts in cross-functional teams which exist across product and marketing. Data Scientists have a high degree of autonomy and are empowered to drive the success of their teams, using all data and techniques at their disposal. As a Data Scientist, you will be involved in driving insights and strategy for the product team, creating and measuring value through experimentation, creating focus through metrics and goals, and building deep learning about what is most impactful for each team. You will be able to determine the underlying dynamics of More ❯

Our Company Teradata is the connected multi-cloud data platform for enterprise analytics company. Our enterprise analytics solve business challenges from start to scale. Only Teradata gives you the flexibility to handle the massive and mixed data workloads of the future, today. The Teradata Vantage architecture is cloud … open ecosystem. These design features make Vantage the ideal platform to optimize price performance in a multi-cloud environment. What You'll Do The Senior Data Scientist (pre-sales) is an experienced and expert Data Scientist, able to provide industry thought-leadership on Analytics and … its application across industries and across use-cases. The Senior Data Scientist supports the account team in framing business problems and in identifying analytic solutions that leverage Teradata technology and that are disruptive, innovative - and above all, practical. An articulate and compelling communicator, the Senior Data More ❯

Senior Data Scientist UK – Hybrid Up to £80,000 The Company A leading UK telecoms company is expanding its Product and Marketing Data Science teams and is looking for a Senior Data Scientist to help drive data-driven decision-making. This is … a great opportunity to work on high-impact projects that directly influence customer engagement, marketing effectiveness, and business growth. The Role As a Senior Data Scientist, you will: Develop and deploy predictive models to enhance customer targeting and engagement. Work on churn prediction to help improve customer … and improve campaign performance. Collaborate with stakeholders across the business to translate insights into actionable strategies. Your Skills & Experience We’re looking for a Data Scientist with: Strong experience in predictive modeling, customer analytics, or marketing data science. Proficiency in Python (Pandas, NumPy, Sci-Kit Learn) or More ❯

Senior Data Scientist London – 4 Days on-site £65,000 - £110,000 DOE + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist to join a rapidly growing start-up, where you will focus on analytics and modelling … connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve … business problems and collaborate with non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders. The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a startup environment or leading Tech More ❯

Senior Data Scientist London - 4 Days on-site £65,000 - £110,000 DOE + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist to join a rapidly growing start-up, where you will focus on analytics and modelling … connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve … business problems and collaborate with non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders. The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a startup environment or leading Tech More ❯

Senior Data Scientist London - 4 Days on-site £80,000 - £110,000 DOE + Private Healthcare + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist to join a rapidly growing start-up, where you will focus on … connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve … business problems and collaborate with non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders. The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a startup environment or leading Tech More ❯

SENIOR DATA SCIENTIST £55,000 – £75,000 + 12% BONUS WEST LONDON – 3 DAYS IN OFFICE Join one of the UK's leading customer analytics consultancies, known for their best-in-class data science capability and deep expertise across FMCG and retail sectors. As a Senior Data Scientist, you’ll apply advanced modelling techniques to drive impactful, data-led solutions for major consumer brands. THE COMPANY This consultancy has built a reputation for delivering high-quality analytics solutions to household-name clients across FMCG and retail. You’ll be joining a fast … paced, collaborative environment filled with talented data scientists and consultants who are passionate about solving real-world business problems through data. THE ROLE As a Senior Data Scientist, you’ll work closely with clients to understand their customer behaviour through deep data analysis and predictive More ❯

Senior Data Scientist - Charity Our client, a leading public-sector charity dedicated to making a meaningful impact, is seeking a Senior Data Scientist to join their team. In this role, you will drive data-centric insights, improve operational processes, and support impactful decision … making for their fundraising and outreach initiatives. As a Senior Data Scientist, you will apply your expertise in statistical methods, machine learning, and predictive modeling to uncover valuable insights from data. You’ll collaborate with cross-functional teams to support strategy, enhance donor engagement, and optimize campaigns. … With your experience in R/Python, machine learning algorithms, and data visualisation, you will play a key role in shaping the future of the charity's data-driven approach. This is an exciting opportunity to be part of an organisation committed to creating positive change. This is More ❯

Senior Data Scientist - Charity Our client, a leading public-sector charity dedicated to making a meaningful impact, is seeking a Senior Data Scientist to join their team. In this role, you will drive data-centric insights, improve operational processes, and support impactful decision … making for their fundraising and outreach initiatives. As a Senior Data Scientist, you will apply your expertise in statistical methods, machine learning, and predictive modeling to uncover valuable insights from data. You’ll collaborate with cross-functional teams to support strategy, enhance donor engagement, and optimize campaigns. … With your experience in R/Python, machine learning algorithms, and data visualisation, you will play a key role in shaping the future of the charity's data-driven approach. This is an exciting opportunity to be part of an organisation committed to creating positive change. This is More ❯

Senior Data Scientist WHO WE ARE Choreograph is WPP's global data products and technology company. We're on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to scaled activation. We work with agencies and clients … to transform the value of data by bringing together technology, data and analytics capabilities. We deliver this through the Open Media Studio, an AI-enabled media and data platform for the next era of advertising. We're endlessly curious. Our team of thinkers, builders, creators and problem … solvers is over 1,000 strong, across 20 markets around the world. WHO WE ARE LOOKING FOR We are looking for a Senior Data Scientist who has experience and expertise in a wide range of methodologies, toolkits and applications to a variety of problems in the media More ❯

Senior Data Scientist – AI/LLM Trading Platform Overview We are looking for an experienced Senior Data Scientist to design and implement a high-performance data pipeline for an AI/LLM-powered trading platform. This role involves handling large-scale, unstructured financial … data—such as articles, books, and research papers—by collecting, extracting, cleaning, and structuring it for machine learning and trading strategies. What You’ll Do Develop Scalable Data Pipelines – Design and maintain an efficient pipeline to process unstructured data for AI/LLM models. Process Unstructured Text … Data – Extract and prepare data from diverse sources, including financial literature and research. ETL & Data Engineering – Build ETL workflows that unify data from multiple sources into a structured format. Ensure Data Quality – Implement validation techniques and anomaly detection for data integrity. Collaborate Across Teams More ❯

Senior Data Scientist – AI/LLM Trading Platform Overview We are looking for an experienced Senior Data Scientist to design and implement a high-performance data pipeline for an AI/LLM-powered trading platform. This role involves handling large-scale, unstructured financial … data—such as articles, books, and research papers—by collecting, extracting, cleaning, and structuring it for machine learning and trading strategies. What You’ll Do Develop Scalable Data Pipelines – Design and maintain an efficient pipeline to process unstructured data for AI/LLM models. Process Unstructured Text … Data – Extract and prepare data from diverse sources, including financial literature and research. ETL & Data Engineering – Build ETL workflows that unify data from multiple sources into a structured format. Ensure Data Quality – Implement validation techniques and anomaly detection for data integrity. Collaborate Across Teams More ❯

Data Lead Senior Data Engineer/Scientist Judge.me Role: Data Lead Senior Data Engineer/Scientist Location: Remote with hybrid option (2 days in Shoreditch office near Old Street) Salary: £90-115k (includes comprehensive benefits package) Our Mission: Fixing Trust in … We've achieved 40% year-over-year growth purely through word of mouth-no paid marketing or sales teams needed The Opportunity As our Data Lead, you'll lead the development of our Trust Optimisation Platform-a critical initiative to unlock insights from our vast review dataset to help … merchants improve their e-commerce trust metrics. This role will build the data foundation that powers our next generation of merchant-facing products, directly supporting our mission to close the Trust Gap in e-commerce. What Makes This Role Special Massive Data Scale : Work with one of the More ❯

How you'll be contributing to Accurx as a Senior Data Scientist As a Senior Data Scientist you'll be working within the product community to identify key product improvements and support the product strategy & the roadmap: you'll be solving real world problems … building a product that is going to impact every single person in the UK! You'll use statistical and machine learning techniques to analyse data and develop models to understand key drivers and you'll lead experimentation design to improve the product experience of our users. You'll lead … projects to explore and extract valuable information from our data and work closely with the product teams to advise on data collection improvements. You'll help drive the maturity of the Data Science & Analytics sub team by setting the foundation needed to move our analysis capabilities from More ❯

Data, Research & Analytics Senior Data Scientist - Core Products Contract Type: Regular Schedule: 35 Job ID: R91713 About the business: At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting … manufacturers, financial institutions and many more accelerate their own digital transformation. You can learn more about Cirium here: Cirium . About the Role: The Senior Data Scientist will lead R&D on our core products, support customer discovery, and production & delivery across a wide portfolio of projects … power every decision connected to aviation. Responsibilities: Working across the Cirium business departments and directly with our customers where appropriate. Using your expertise in data analysis, statistics, and machine learning, you will build and deliver high-value analytics products to our customers. Contributing your expertise to lead on and More ❯

Senior Data Scientist Data Idols are proud to be working with an iconic UK brand to assist them in building out their data team as they undertake a data-driven journey that will transform the business. The Opportunity This opportunity for a Senior Data Scientist will focus on setting technical standards and leadership. You will work on a variety of projects focused on delivering high quality data science to predict, measure and interpret business trends and commercial impact. Within this role, they are looking for someone who is able More ❯

Data Lead Senior Data Engineer/Scientist Judge.me Role: Data Lead Senior Data Engineer/Scientist Location: Remote with hybrid option (2 days in Shoreditch office near Old Street) Salary: £90-115k (includes comprehensive benefits package) Our Mission: Fixing Trust in … and digital interfaces separate buyers and sellers, we're building the definitive trust infrastructure that enables global trade to flourish. The Opportunity As our Data Lead, you'll lead the development of our Trust Optimisation Platform-a critical initiative to unlock insights from our vast review dataset to help … merchants improve their e-commerce trust metrics. This role will build the data foundation that powers our next generation of merchant-facing products, directly supporting our mission to close the Trust Gap in e-commerce. What Makes This Role Special Massive Data Scale : Work with one of the More ❯

Job Title: Senior Data Scientist (AI & ML) Location: London hybrid Salary: £80-90K + Equity About the Company: A super interesting start-up that is on a mission to take on some of the most complex challenges in the field of predictive models, fraud detection, and … AI-powered insights. What You’ll Do: As a Senior Data Scientist, you will own the product and lead the development of AI features. You’ll be a hands-on “do-er” who’s comfortable rolling up your sleeves and executing. This role is ideal for an … datasets and cutting-edge technologies. You’ll be responsible for: Building and optimising machine learning models using NLP and graph vector DBs Leveraging big data efficiently to create actionable insights Working with large documents, data infrastructure, and containerization Investigating fraud and ethics reports, transforming raw data into More ❯

Job Title: Senior Data Scientist (AI & ML) Location: London hybrid Salary: £80-90K + Equity About the Company: A super interesting start-up that is on a mission to take on some of the most complex challenges in the field of predictive models, fraud detection, and … AI-powered insights. What You’ll Do: As a Senior Data Scientist, you will own the product and lead the development of AI features. You’ll be a hands-on “do-er” who’s comfortable rolling up your sleeves and executing. This role is ideal for an … datasets and cutting-edge technologies. You’ll be responsible for: Building and optimising machine learning models using NLP and graph vector DBs Leveraging big data efficiently to create actionable insights Working with large documents, data infrastructure, and containerization Investigating fraud and ethics reports, transforming raw data into More ❯

Lead Data Scientist London Up to £95,000 + bonus + benefits Our Client We're helping a global ecommerce marketplace build out their Data & Analytics teams. With over 20,000 employees in 41 locations around the world, our client traverses a number of consumer industries. They … leave a positive impact on all stakeholders including employees, customers and partners, helping to build sustainable local communities on a global scale. The role Data Scientists are hands-on with building models that allow our client to hyper-personalise their customer experience. In addition this, at a leadership level … Data Scientists work as internal consultants within the business, advising executive teams on all things concerning predictive analytics and machine learning. What a Lead Data Scientist role will involve A hybrid role which is both hands-on with building models and involves consulting throughout the wider business More ❯

Senior Data Scientist- Pensions We are currently recruiting for a Senior Data Scientist with workplace pension experience to join one of our Insurance clients on a 6-month contract. Inside IR35 Hybrid Responsibilities: Own the development and implementation of data models, analytics frameworks … and experimentation strategies across the platform. Analyze user journeys and behavioral data across tenants to uncover insights that inform product and engagement strategies. Develop segmentation and predictive models to support personalization and proactive member engagement based on demographics, behavior, and interaction activities etc. Design and analyze experiments (A/… performance, and identify growth opportunities. Create dashboards and self-serve analytics tools to empower internal teams with real-time insights. Mentor and coach junior data team members, fostering their growth in analytics, modeling, and communication. Contribute to and uphold best practices in data quality, governance, and compliance, especially More ❯