1 to 25 of 225 Senior Data Scientist Jobs in the UK

Senior Data Scientist £80000-95000 GBP Hybrid WORKING Location: Bristol, South West - United Kingdom Type: Permanent Senior Data Scientist - Defence & National Security £80,000 - £95,000 | Bristol | Hybrid (2-3 days on-site as needed) For Security Clearance, candidates must hold sole British Nationality and must hold active SC Clearance. Are you ready to … lead impactful data science projects that shape national security and defence capability? This is an opportunity to join a cutting-edge AI consultancy known for delivering truly innovative solutions at speed and scale. About the Role As a Senior Data Scientist, you will take the technical lead on projects that design and deploy bespoke algorithms to … tackle complex real-world problems in the defence and national security sector. You'll define data science approaches, architect solutions end-to-end, and ensure excellence at every stage of delivery. You'll also mentor and develop talented data scientists, supporting their growth through direct coaching and stretch opportunities. What You'll Do Lead the design, development, and More ❯

At Hastings Direct, storing your data securely is very important to us. Please see our Data Protection Statement and Job Application Terms & Conditions here for details on how your information will be stored. Senior Data Scientist - Pricing page is loaded Senior Data Scientist - Pricing Apply locations London time type Full time posted … on Posted 30+ Days Ago job requisition id Job title: Senior Data Scientist - Pricing Location: London/Leicester/Bexhill Welcome to Hastings Direct We're a digital insurance provider with a clear strategy to become the best and biggest player in the UK market. As a company, we've made huge investments in our technology, pricing … data and analytics capabilities over the past few years, along with nurturing our 4Cs culture and substantial investment in our people. And as a Finance team, we're doing exactly the same - building a market leading finance technology platform, investing in our team and our approach to leadership development, with a real focus on commercially adding value to the More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

from £60000 to £70000 depending on experience 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. We are keen to make one more … hire to our growing team. 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 extract meaningful insights, inform strategic decisions, and contribute to the overall success of the organisation using machine learning and statistical techniques. You will have access to the latest analytical tools and the chance to work with some of the most renowned Decision Data leaders in the UK market. More ❯

Senior Data Scientist Senior Data Scientist £2.5 million seed funded Startup utilising Machine Learning Data Scientist opportunity with a seed funded startup (£2.5 million), utilising machine learning technology to create up to 15% profit margin gains for clients in the entertainment industry. You will join a small team of 2 in Data … business who enjoy discussing scientific research projects over lunch They plan on securing series A funding late this year. They code in Python, and React on the Frontend. Tech & Data Science stack: Kubernetes & Docker on Google Cloud Python 3: Pandas, RabbitMQ, Celery, Flask, SciPy, NumPy, Dash, Plotly, Matplotlib Javascript, React, Redux PostgreSQL, Redis Prometheus, Alert Manager, DataDog If you … joined the company in a Data Science role you would be working on sophisticated pricing algorithms which would enable companies in the entertainment industry to significantly increase profit margins. You'll use a raft of different techniques from timeseries analysis to bayesian statistics, reinforcement learning & Monte Carlo Simulations. Your Experience : You'll likely come from a strong quantitative degree More ❯

At Hastings Direct, storing your data securely is very important to us. Please see our Data Protection Statement and Job Application Terms & Conditions here for details on how your information will be stored. Senior Data Scientist - Home Insurance page is loaded Senior Data Scientist - Home Insurance Apply locations Bexhill/Hybrid Leicester …/Hybrid time type Full or Part time posted on Posted 7 Days Ago job requisition id Job Title: Senior Data Scientist Location: Leicester/Bexhill/Remote/Hybrid Welcome to Hastings Direct We're a digital insurance provider with a clear strategy to become the best and biggest player in the UK market. As a … company, we've made huge investments in our technology, pricing, data and analytics capabilities over the past few years, along with nurturing our 4Cs culture and substantial investment in our people. And as a Finance team, we're doing exactly the same - building a market leading finance technology platform, investing in our team and our approach to leadership development 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 retention strategies. Apply customer segmentation techniques to optimise marketing campaigns. Build marketing attribution models to measure 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 similar tools. A proven track record of delivering impactful, data-driven solutions. Strong 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 retention strategies. Apply customer segmentation techniques to optimise marketing campaigns. Build marketing attribution models to measure 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 similar tools. A proven track record of delivering impactful, data-driven solutions. Strong More ❯

This is a Permanent , Full Time vacancy that will close in 6 days at 23:59 BST . The Role Join Cox Automotive as a Senior Data Scientist - Shape the Future of the European Automotive Market! Are you a curious data enthusiast and problem solver eager to make a significant impact? Do you thrive on turning … complex data into actionable insights that drive business decisions? If so, Cox Automotive Europe is looking for you! About Us: At Cox Automotive Europe, we harness the power of data to transform the way the world buys, sells, owns and uses vehicles. Our Data teams are on a mission to provide our clients and internal teams with … unparalleled market insights, and decision assistant tools, using state-of-the-art technology to create solutions that make a difference. The Role: As a Senior Data Scientist, you will play a pivotal role in our rapidly growing team. You will be directly supporting key commercial, operational, and strategic decisions makers across the business. You will apply the More ❯

Senior Data Scientist - Consumer Lending Hybrid working - London Offices Negotiable to £75,000 DEO + Benefits Reference - J12979 Our client is an innovative UK based consumer finance business, with a digital credit card launched in 2018, and a pipeline of consumer finance solutions in the making. They are on a mission to redefine the consumer finance experience … a chance to make a real impact in a growing business on a mission to change the face of the consumer finance industry forever. About The Role As a Senior Data Scientist your role will span across the whole lifecycle of model development. That means you are someone who enjoys in equal measures the data wrangling … You'll develop and deploy machine learning models that power real-world decisions - from underwriting to fraud detection to optimise customer conversion. This is an end-to-end role: data wrangling, model development, evaluation, and performance monitoring. As a Data Scientist, you'll play a key role in the end-to-end lifecycle of their advanced machine More ❯

Senior Data Scientist Location: Bristol(hybrid, up to 3 days a week onsite) Salary: £80,000 – £95,000 base depending on experience NOTE : Due to the nature of the client's work, you must be a sole British national and eligible for SC clearance. We are seeking an experienced Senior Data Scientist to lead … high-impact projects within the defence and national security sector. This is a rare opportunity to work on complex, mission-critical challenges while applying cutting-edge data science methods in a secure, technically rigorous environment. What You'll Be Doing Lead end-to-end delivery of bespoke data science projects across the defence and national security space Define … the data science strategy and design the supporting software architecture for client engagements Scope new projects with internal commercial teams, ensuring technical feasibility and alignment with client goals Engage directly with clients, shaping the direction of current and future work through trusted technical guidance Collaborate with engineers and designers to inform product development and ensure seamless deployment Mentor and More ❯

Senior Data Scientist Location: Bristol(hybrid, up to 3 days a week onsite) Salary: £80,000 – £95,000 base depending on experience NOTE : Due to the nature of the client's work, you must be a sole British national and eligible for SC clearance. We are seeking an experienced Senior Data Scientist to lead … high-impact projects within the defence and national security sector. This is a rare opportunity to work on complex, mission-critical challenges while applying cutting-edge data science methods in a secure, technically rigorous environment. What You'll Be Doing Lead end-to-end delivery of bespoke data science projects across the defence and national security space Define … the data science strategy and design the supporting software architecture for client engagements Scope new projects with internal commercial teams, ensuring technical feasibility and alignment with client goals Engage directly with clients, shaping the direction of current and future work through trusted technical guidance Collaborate with engineers and designers to inform product development and ensure seamless deployment Mentor and More ❯

Senior Data Scientist Location: Bristol(hybrid, up to 3 days a week onsite) Salary: £80,000 – £95,000 base depending on experience NOTE : Due to the nature of the client's work, you must be a sole British national and eligible for SC clearance. We are seeking an experienced Senior Data Scientist to lead … high-impact projects within the defence and national security sector. This is a rare opportunity to work on complex, mission-critical challenges while applying cutting-edge data science methods in a secure, technically rigorous environment. What You'll Be Doing Lead end-to-end delivery of bespoke data science projects across the defence and national security space Define … the data science strategy and design the supporting software architecture for client engagements Scope new projects with internal commercial teams, ensuring technical feasibility and alignment with client goals Engage directly with clients, shaping the direction of current and future work through trusted technical guidance Collaborate with engineers and designers to inform product development and ensure seamless deployment Mentor and More ❯

Senior Data Scientist Location: Bristol(hybrid, up to 3 days a week onsite) Salary: £80,000 – £95,000 base depending on experience NOTE : Due to the nature of the client's work, you must be a sole British national and eligible for SC clearance. We are seeking an experienced Senior Data Scientist to lead … high-impact projects within the defence and national security sector. This is a rare opportunity to work on complex, mission-critical challenges while applying cutting-edge data science methods in a secure, technically rigorous environment. What You'll Be Doing Lead end-to-end delivery of bespoke data science projects across the defence and national security space Define … the data science strategy and design the supporting software architecture for client engagements Scope new projects with internal commercial teams, ensuring technical feasibility and alignment with client goals Engage directly with clients, shaping the direction of current and future work through trusted technical guidance Collaborate with engineers and designers to inform product development and ensure seamless deployment Mentor and More ❯

FYLD is looking for a Senior Data Scientist reporting into our Director of Engineering. This is a key hire for the business, as we continue to invest in our AI and data capabilities, which will increasingly underpin the value we can offer customers and our long-term roadmap. We need an experienced AI leader who can … even more value for customers, for example, predicting and preventing delays and site stoppages, by forecasting job durations to enable dynamic scheduling, while also deepening our competitive moat. The Senior Data Scientist will lead this drive to build our AI capabilities and translate this into products we can commercialise. Key responsibilities include: Contributing to the long-term … technology roadmap for AI that allows us to deliver this vision Building computer vision algorithms for tasks such as object detection, image segmentation, and scene understanding. Work closely with data engineers to improve data quality, labelling efficiency, and model accuracy Work closely with ML engineers to productise the AI models Ensure customers are successful in their use of More ❯

Senior Data Scientist London, Remote £80,000-£100,000 I’m working with a mission-driven healthcare technology company that leverages real-world data to improve health outcomes and equity. They focus on understanding the complex social and behavioral factors that influence healthcare decisions, going beyond traditional clinical data. The company has evolved from a nonprofit … origin into a fast-growing, globally distributed tech organization. They generate revenue through consulting with pharmaceutical clients and by offering innovative data products aimed at transforming healthcare strategies. The Role As a Senior Data Scientist, you will be a key technical leader on their core data products. Your primary focus will be building and deploying … predictive machine learning models using large-scale, complex datasets — including consumer data, survey data, and extensive geospatial information. You will take ownership not only of modeling and metric development but also of the end-to-end ML lifecycle, including deployment and monitoring using modern MLOps frameworks. Collaboration with data engineers and cross-functional teams is essential, as More ❯

Senior Data Scientist London, Remote £80,000-£100,000 I’m working with a mission-driven healthcare technology company that leverages real-world data to improve health outcomes and equity. They focus on understanding the complex social and behavioral factors that influence healthcare decisions, going beyond traditional clinical data. The company has evolved from a nonprofit … origin into a fast-growing, globally distributed tech organization. They generate revenue through consulting with pharmaceutical clients and by offering innovative data products aimed at transforming healthcare strategies. The Role As a Senior Data Scientist, you will be a key technical leader on their core data products. Your primary focus will be building and deploying … predictive machine learning models using large-scale, complex datasets — including consumer data, survey data, and extensive geospatial information. You will take ownership not only of modeling and metric development but also of the end-to-end ML lifecycle, including deployment and monitoring using modern MLOps frameworks. Collaboration with data engineers and cross-functional teams is essential, as More ❯

of miles driven per parcel, lower carbon emissions, and reduce delivery costs - all while reinvesting into local communities. About the role As a highly operational business, we rely on data science to power every part of our network. From day one, we've built Relay around a deep understanding of our supply chain, using our best-in-class data assets to set strategy, improve quality, and optimise performance across every layer of the network. Our high-impact data team works across forecasting, optimisation, pricing, geospatial modelling, infrastructure planning, and more. Whether it's planning courier capacity, guiding pitstop expansion, or improving the economics of delivery, our work directly shapes how Relay scales. We are looking for Senior Data Scientists to join our growing data team; these are hands-on roles with wide scope and strong exposure to decision-making. You'll partner closely with operations, product, and commercial teams to solve practical problems with real-world impact, often working from messy datasets and complex systems, where the answers don't sit neatly in one More ❯

Job title: Senior Data Scientist Locations: Manchester or Haywards Heath (hybrid working) Markerstudy Group are looking for a Senior Data Scientist to join a quickly growing company in developing ambitious solutions across a range of insurance lines, by leveraging vast data assets and state-of-the-art processing capabilities. Markerstudy is a leading … written as the insurance pricing provider behind household names such as Tesco, Sainsbury’s, O2, Halifax, AA, Saga and Lloyds Bank to list a few. Role overview As a Senior Data Scientist, you will use your advanced analytical skills to: Lead the development of cutting-edge, bespoke machine learning predictive models, including risk pricing and classification and … regression models Identify and create data solutions that create value Work collaboratively with the pricing, retail and machine learning teams to provide insight across the business Your ideas and solutions will enable improvements to products, prices and processes giving Markerstudy a critical advantage in the increasingly competitive insurance market Identify and create solutions that leverage vast data assets More ❯

Job title: Senior Data Scientist Locations: Manchester or Haywards Heath (hybrid working) Markerstudy Group are looking for a Senior Data Scientist to join a quickly growing company in developing ambitious solutions across a range of insurance lines, by leveraging vast data assets and state-of-the-art processing capabilities. Markerstudy is a leading … written as the insurance pricing provider behind household names such as Tesco, Sainsbury's, O2, Halifax, AA, Saga and Lloyds Bank to list a few. Role overview As a Senior Data Scientist, you will use your advanced analytical skills to: Lead the development of cutting-edge, bespoke machine learning predictive models, including risk pricing and classification and … regression models Identify and create data solutions that create value Work collaboratively with the pricing, retail and machine learning teams to provide insight across the business Your ideas and solutions will enable improvements to products, prices and processes giving Markerstudy a critical advantage in the increasingly competitive insurance market Identify and create solutions that leverage vast data assets More ❯

Few&Far has teamed up with a Series A startup looking to get their Series B late 2025/early 2026; Senior Data Scientist We are seeking a Senior Data Scientist to join our growing team, reporting directly to the Director of Engineering. This is a critical hire as we continue to invest in … our AI and data capabilities to enhance the value we offer to customers and shape our long-term product roadmap. This role is ideal for an experienced AI leader who thrives in a fast-paced environment, can contribute to strategic direction, build and mentor a high-performing team, and implement effective processes that drive tangible outcomes for customers. With … this is just the beginning. By deepening our investment in AI, we aim to unlock new opportunities, such as predicting delays, preventing site stoppages, and enabling dynamic scheduling. The Senior Data Scientist will spearhead this effort — building advanced AI capabilities and transforming them into scalable, commercial products. Key Responsibilities Contribute to the long-term product vision and More ❯