1 to 25 of 178 Permanent Data Scientist Jobs in London

Lead Data Scientist LondonPrivate Equity£140,000 - £150,000 + benefits Harnham is working with a tech firm in the Private Equity space and hiring a few positions across Data Science, Machine Learning Engineering and Data Engineering. The company have an impressive founding team and hold a strong reputation within the Data & AI and Private … purpose of creating value. Often working in ambiguous and greenfield environments, you will collaborate with a strong team of technical people across multiple industries to solve complex commercial and data problems, delivering key data science initiatives that drive performance and revenue. In this role you will lead the technical teams that deliver value. The Role - Lead Data Scientist You will be: Working on multiple engagements within portfolio companies across various different industry sectors Delivering key Data Science/AI initiatives that drive value for customers. Shaping how projects are delivered, driving performance and working closely with C-level execs. Providing technical leadership across the business, with a focus on end-to-end machine learning More ❯

Lead Data Scientist London Private Equity £140,000 - £150,000 + benefits Harnham is working with a tech firm in the Private Equity space and hiring a few positions across Data Science, Machine Learning Engineering and Data Engineering. The company have an impressive founding team and hold a strong reputation within the Data & AI and … purpose of creating value. Often working in ambiguous and greenfield environments, you will collaborate with a strong team of technical people across multiple industries to solve complex commercial and data problems, delivering key data science initiatives that drive performance and revenue. In this role you will lead the technical teams that deliver value. The Role - Lead Data Scientist You will be: Working on multiple engagements within portfolio companies across various different industry sectors Delivering key Data Science/AI initiatives that drive value for customers. Shaping how projects are delivered, driving performance and working closely with C-level execs. Providing technical leadership across the business, with a focus on end-to-end machine learning More ❯

Data Scientist page is loaded Data Scientistlocations: London, Grays Inn Roadtime type: Full timeposted on: Posted Todaytime left to apply: End Date: November 2, 2025 (30+ days left to apply)job requisition id: R097109Media help partners understand the changing advertising landscape. Specialising in audience measurement, consumer targeting and in-depth intelligence into paid, owned and earned media … relationships with brands.Kantar Media is a wholly owned but operationally independent part of the Kantar Group. Job Details As people increasingly move across channels and platforms, Kantar Media's data and audience measurement, targeting, analytics and advertising intelligence services unlock insights to inform powerful decision-making.Working with panel and first-party data in over 80 countries, we have … the world's fastest growing cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Data Scientist Location: London, Grays Inn Road Work pattern: Full time/Permanent/Hybrid working This is a full-time permanent position, based in our London office. We More ❯

Data Scientist page is loaded Data Scientisttime type: Full timeposted on: Posted Todayjob requisition id: R Real-world evidence Data Scientist Data Standardization and Analytics, Real-World Solutions (RWS) IQVIA has adopted OMOP/OHDSI as a systematic and standardized approach to real-workd evidence (RWE). Data are converted into the OMOP … Common Data Model, making queries and analytics interoperable and sharable. In addition, the generation of these queries and tools and its execution can be separated, both physically as well as logically, creating the opportunity to develop code for purposes of descriptive statistics or hypothesis testing in the absence of a direct data access to all data assets … being targeted. As a consequence, our team can generate insights across multiple datasets in our collaborators network.The Data Standardization & Analytics team's mission is to deliver world class and globally scalable projects through: Rapid analytics - to assess study feasibility and availability of data Characterization of patient populations: their demographics, the distribution of their comorbidities, the duration between diagnosis More ❯

Data Scientist (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Data Scientist to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, youll not only be part of a creative and open work culture focused on innovation and … making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Data Scientist include: Collect, clean, and process football-related data from various sources. Develop and implement statistical models and algorithms to analyze player performance and match outcomes. Create … stakeholders. Collaborate with football analysts, coaches, and other stakeholders to understand their needs and provide actionable insights. Stay updated with the latest trends and advancements in sports analytics and data science. As the selected Data Scientist, your background will include: 3+ years industry experience in a Data Science role and a strong academic background Python Data More ❯

As a Principal Data Scientist at Hiscox, you will play a pivotal role as a critical thinker for Hiscox, applying your deep expertise to address our most intricate business challenges and uncover significant opportunities within our data landscape. You will utilise your technical skills and innovative mindset to tackle complex business problems and identify opportunities for growth. … Additionally, you will provide ad hoc analysis and develop predictive and prescriptive models to foster a data-driven culture within Hiscox. You will act as a technical mentor and guide to our team members, fostering best practices, elevating coding standards, and driving advanced analytical techniques across the team. Your ability to translate complex technical findings into clear, actionable insights … and specific business needs. Operating within a dynamic and evolving environment, you will play a key role in continuously advancing our technical capabilities and ensuring the effective application of data science across the insurance value chain. The role As a Principal Data Scientist, you will be an integral part of a dynamic technical team, strategically focused on More ❯

Data Scientist - Property London – Hybrid Up to £65,000 About the Role A leading London-based data and technology company in the property space is looking for a Data Scientist to join their growing product-focused team. This is an exciting opportunity to work as a full stack/end to end Data Scientist, driving real business impact. You’ll collaborate closely with stakeholders to build and deploy ML models and data-driven tools that are core to the company’s commercial offerings. Key Responsibilities Identify and scope opportunities where machine learning and data science can enhance product offerings. Design and run experiments to test hypotheses and support product development. Develop … robust data pipelines to support science experimentation and production. Deploy, maintain, and monitor predictive models in live environments. Communicate findings and technical concepts clearly to both technical and non-technical audiences. Contribute to agile delivery workflows and cross-functional collaboration. What We’re Looking For Solid understanding of core data science techniques, including statistical analysis and machine learning. More ❯

Data Scientist - Property London – Hybrid Up to £65,000 About the Role A leading London-based data and technology company in the property space is looking for a Data Scientist to join their growing product-focused team. This is an exciting opportunity to work as a full stack/end to end Data Scientist, driving real business impact. You’ll collaborate closely with stakeholders to build and deploy ML models and data-driven tools that are core to the company’s commercial offerings. Key Responsibilities Identify and scope opportunities where machine learning and data science can enhance product offerings. Design and run experiments to test hypotheses and support product development. Develop … robust data pipelines to support science experimentation and production. Deploy, maintain, and monitor predictive models in live environments. Communicate findings and technical concepts clearly to both technical and non-technical audiences. Contribute to agile delivery workflows and cross-functional collaboration. What We’re Looking For Solid understanding of core data science techniques, including statistical analysis and machine learning. More ❯

As a Data Engineer/Scientist at Actica, you will have the opportunity to design, build, and maintain data pipelines while developing advanced analytics solutions to unlock business problems for high-profile UK public sector organisations. Your expertise will enable organisations to maximise the value of their data assets through robust data infrastructure and sophisticated … playing a key role in nationally critical projects that make a real difference to people's everyday lives. Locations: London, Guildford, Bristol, M4 corridor Hybrid working Actica recognises that data engineering, analytics, and data science are distinct but interconnected disciplines. Our data engineers focus on building and maintaining the data infrastructure that enables analytics and data science work, while our data scientists and analysts focus on deriving insights and developing models. At Actica, we're at the forefront of the UK government's AI transformation agenda, seeking skilled data specialists to architect and implement advanced analytics solutions for critical public sector and defence organisations. As part of our team, you'll leverage technologies 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 are passionate about transforming the ecommerce sector by investing in … their business; they aim to 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, serving as the Data Science SME for the core customer-facing platform. Collaborating with More ❯

Data Scientist Day Rate: £400 - £500 per day Contract: Outside IR35 Location: Remote Data Idols are partnering with a high-growth global tech organisation to hire a contract Data Scientist. In this role, you'll build the measurement foundations that will define how marketing performance is understood during an exciting period of expansion. You'll operate … at the crossroads of advanced analytics, experimentation, and marketing science, creating the frameworks that guide investment decisions across a complex, multi-channel landscape. The Opportunity As a Data Scientist, you'll be at the heart of marketing decision-making. You'll design and deliver a unified measurement framework that gives the business clarity on what's really driving … From attribution to incrementally, you'll create the single source of truth that powers smarter budget allocation and campaign optimisation. This is a high-impact role for an experienced Data Scientist who thrives on solving complex attribution challenges. Skills and Experience Experience working with Python and SQL Strong understanding of digital marketing channels and attribution limitations Experience leading More ❯

Risk Modeller - Catastrophe/Climate/Data Scientist Are you a skilled Risk Modeller ready to drive innovation in climate risk analysis? My client, a purpose-driven tech company in central London, is searching for a talented Catastrophe Risk Modeller to join its research-driven, high-impact team. Why Join? £65k- £85k base + full benefits, 36+ days … an industry leader building advanced models to quantify the physical and financial risks associated with climate change. With a diverse, dynamic team based in London, the company combines statistics, data science, and real-world climate observation to help global clients manage and mitigate their climate-related exposures. Its culture is founded on technical excellence, inclusivity, development, and real-world … rigor Contribute to the design and evolution of a scalable loss modelling framework serving diverse geographies and use cases Work closely with geospatial and financial loss datasets, blending observation data with model output at local to global scales Document models, present results, and represent the team at stakeholder meetings, conferences, and industry events Essential Requirements Demonstrable experience in building More ❯

Risk Modeller - Catastrophe/Climate/Data Scientist Are you a skilled Risk Modeller ready to drive innovation in climate risk analysis? My client, a purpose-driven tech company in central London, is searching for a talented Catastrophe Risk Modeller to join its research-driven, high-impact team. Why Join? £65k- £85k base + full benefits, 36+ days … an industry leader building advanced models to quantify the physical and financial risks associated with climate change. With a diverse, dynamic team based in London, the company combines statistics, data science, and real-world climate observation to help global clients manage and mitigate their climate-related exposures. Its culture is founded on technical excellence, inclusivity, development, and real-world … rigor Contribute to the design and evolution of a scalable loss modelling framework serving diverse geographies and use cases Work closely with geospatial and financial loss datasets, blending observation data with model output at local to global scales Document models, present results, and represent the team at stakeholder meetings, conferences, and industry events Essential Requirements Demonstrable experience in building More ❯

Overview We're seeking a Senior Data Scientist to lead the development of advanced analytics and AI/ML solutions that unlock real value across our business. This is a contract role for 6 months . In this contract role, you'll work with proprietary and B2B research datasets to design, deliver, and scale data-driven products. … Product, Research, and Technology, you'll help turn strategic ideas into working MVPs-ensuring high standards of methodology, quality, and business relevance throughout. You'll also help shape the data science environment by working alongside our tech teams to support a robust and flexible infrastructure, including sandbox environments for onboarding and evaluating new data sources. This is a … great opportunity for a self-driven, impact-oriented data scientist who thrives in a fast-paced, cross-functional setting-and is eager to deliver meaningful results in a short time frame. Main Duties and Responsibilities Spearhead and execute complex data science projects using a combination of open-source and cloud tools, driving innovation and delivering actionable insights. More ❯

Lead Full-stack Data Scientist Salary: £105K - £115K Location: London - Hybrid working Data Idols are working with a distributor in the tech industry who are looking for a Lead Full-stack Data Scientist to join the team. They are a data driven business who are looking for a technical leader. This role will report … to the Head of Data Science and support the team of Data Scientists. The Opportunity They are seeking a Lead Full-stack Data Scientist to join the team to drive data, lead on strategic initiatives and develop cutting-edge models. They are looking for this person to provide technical leadership and lead projects end-to … GCP exposure Leading projects end to end If you are looking for a new challenge, then please submit your CV for initial screening and more details. Lead Full-stack Data Scientist 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 to coach and support junior members of the team and help contribute to their development. Skills and Experience SQL Python Experience with Cloud … models Strong stakeholder management Ability to mentor other members of the team What's in it for you? £85K - £95K Bonus Please send your CV for more information. Senior Data Scientist More ❯

Data Scientist Application Deadline: 5 September 2025 Department: Innovation & Methods Employment Type: Full Time Location: London, UK Compensation: GBP 32,000 - GBP 44,500/year Description Role: Data Scientist Location: London (Hybrid Working) Salary: GBP 32,000-GBP 44,500 Department: Innovation & Methods Contract: Permanent As a Data Scientist here at National Centre … for Social Research (NatCen), you will play a pivotal role in utilising data science techniques to address complex societal challenges. The successful candidate will support on interdisciplinary research projects for government departments, foundations, and non-profit groups, designing and delivering research that sheds new light on complex policy issues. You will leverage your expertise in statistics and machine learning … evidence on issues including education, employment, equality, social care, and crime prevention. Key Responsibilities Research: This role will enable you to further build your knowledge and experience in exploratory data analysis, inferential statistics, and machine learning, including: Clustering techniques (e.g., k-medoids, hierarchical clustering) Predictive modelling (e.g. Classification and Regression Trees (CART), Linear Regression, Random Forest, Gradient Boosted Models More ❯

Lead Data Scientist - Regulatory Scanning Initiative This is a unique opportunity to lead a high-impact team, mentor junior talent, and drive innovation in a fast-growing company. You'll work alongside industry experts, collaborate with cross-functional teams, and have the freedom to explore new technologies and methodologies. At Vixio, we're on a mission to revolutionize … how businesses manage regulatory obligations through cutting-edge RegTech solutions combined with our human expertise. Join us as our Lead Data Scientist and play a pivotal role in shaping the future of regulatory intelligence. About the role: As our Lead Data Scientist , you will play a pivotal role in shaping and delivering data-driven solutions … that power our regulatory scanning, analytics, and generative AI capabilities. You'll take ownership of complex data science problems end-to-end, from framing business challenges with stakeholders, to deploying production-ready solutions. We're looking for someone who thrives in fast-moving environments, takes initiative, and delivers measurable results. Working closely with the Head of Regulatory Scanning and 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 and … 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 to compose … 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 ❯

Data Scientist Salary: £75,000 - £95,000 Data Idols are working with a fast-growing technology organisation to hire a Data Scientist. This is a hands-on role working directly with clients, embedding into their teams to understand their challenges and deploy data-driven solutions. The Opportunity As a Data Scientist, you'll … stakeholders to scope complex problems, wrangle messy real-world datasets, and design solutions that can be deployed into production. This role combines technical depth with the ability to translate data science into practical outcomes for clients. If you thrive on variety, enjoy solving problems face-to-face, and want to see your models make an immediate impact, this is … a great fit. Skills and Experience Strong background in data science, with expertise in Python and SQL Experience building and deploying machine learning models into production Strong problem-solving skills and ability to work with ambiguous, complex data Proven ability to engage directly with clients and non-technical stakeholders Experience working in consulting, professional services, or client-facing More ❯

Data Scientist Salary: £55-70k plus attractive bonus on top Location: London or Leeds (hybrid working, if preferred) About us We have an exciting opportunity for a Data Scientist to join our rapidly growing Sports Forecasting & Analytics company. Purpose of the role As a Data Scientist within the Modelling & Data Engineering department … and ensure our forecasts remain accurate, low-latency, and aligned with client demands. You will be expected to use your programming, analytical, and mathematical skills to extract insights from data, build high-performance modelling pipelines, and help improve modelling practices across the business. This role is ideal for someone with a strong foundation in data science who is … sports forecasting and pricing across various markets. Extract actionable insights from large-scale sports datasets using sound mathematical and statistical principles. Translate modelling requirements and business objectives into effective data science solutions, working closely with the Delivery Manager and Engineering teammates (Software and Data Engineers) within your modelling team. Perform data cleaning, exploratory data analysis (EDA More ❯

Data Scientist Salary: £55-70k plus attractive bonus on top Location: London or Leeds (hybrid working, if preferred) About us We have an exciting opportunity for a Data Scientist to join our rapidly growing Sports Forecasting & Analytics company. Purpose of the role As a Data Scientist within the Modelling & Data Engineering department … and ensure our forecasts remain accurate, low-latency, and aligned with client demands. You will be expected to use your programming, analytical, and mathematical skills to extract insights from data, build high-performance modelling pipelines, and help improve modelling practices across the business. This role is ideal for someone with a strong foundation in data science who is … sports forecasting and pricing across various markets. Extract actionable insights from large-scale sports datasets using sound mathematical and statistical principles. Translate modelling requirements and business objectives into effective data science solutions, working closely with the Delivery Manager and Engineering teammates (Software and Data Engineers) within your modelling team. Perform data cleaning, exploratory data analysis (EDA More ❯

Data Scientist Salary: £55-70k plus attractive bonus on top Location: London or Leeds (hybrid working, if preferred) About us We have an exciting opportunity for a Data Scientist to join our rapidly growing Sports Forecasting & Analytics company. Purpose of the role As a Data Scientist within the Modelling & Data Engineering department … and ensure our forecasts remain accurate, low-latency, and aligned with client demands. You will be expected to use your programming, analytical, and mathematical skills to extract insights from data, build high-performance modelling pipelines, and help improve modelling practices across the business. This role is ideal for someone with a strong foundation in data science who is … sports forecasting and pricing across various markets. Extract actionable insights from large-scale sports datasets using sound mathematical and statistical principles. Translate modelling requirements and business objectives into effective data science solutions, working closely with the Delivery Manager and Engineering teammates (Software and Data Engineers) within your modelling team. Perform data cleaning, exploratory data analysis (EDA More ❯

Data Scientist Salary: £55-70k plus attractive bonus on top Location: London or Leeds (hybrid working, if preferred) About us We have an exciting opportunity for a Data Scientist to join our rapidly growing Sports Forecasting & Analytics company. Purpose of the role As a Data Scientist within the Modelling & Data Engineering department … and ensure our forecasts remain accurate, low-latency, and aligned with client demands. You will be expected to use your programming, analytical, and mathematical skills to extract insights from data, build high-performance modelling pipelines, and help improve modelling practices across the business. This role is ideal for someone with a strong foundation in data science who is … sports forecasting and pricing across various markets. Extract actionable insights from large-scale sports datasets using sound mathematical and statistical principles. Translate modelling requirements and business objectives into effective data science solutions, working closely with the Delivery Manager and Engineering teammates (Software and Data Engineers) within your modelling team. Perform data cleaning, exploratory data analysis (EDA More ❯

leading enterprise fraud and authentication platform is used by thousands of financial institutions around the world to protect millions of customer accounts and billions of transactions annually. Leveraging proven data science, including our proprietary consortium data, our customers use our risk-based, machine learning platform to deliver the highest fraud detection rates, lowest false positive rates, and lowest … customer intervention in the industry. We stop fraud, not customers. See what others can't at What you'll achieve As a Senior Data Scientist you will develop and implement machine learning models, perform advanced data analysis, and identify patterns and trends to improve the efficiency and usability of our products and services. You will also be … responsible for creating insightful reports and dashboards to support data-driven decision-making across the organization. Responsibilities Understand business problems and conduct statistical analysis independently. Break down hard problems. Communicate effectively to senior stakeholders. Deliver value end-to-end. Self-serve data engineering and infrastructure as required. Make recommendations on best practice in terms of analysis, machine learning More ❯