1 to 25 of 351 Senior Data Scientist Jobs in London

Social network you want to login/join with: 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 … 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 ❯

Aimpoint Digital is a premier analytics consulting firm with a mission to drive business value for clients through expertise in data strategy, data analytics, decision sciences, and data engineering and infrastructure. This position is within our decision sciences practice which focuses on delivering solutions via machine learning and statistical modelling. What you will do As a part … extract insights and then train them on how to manage and maintain these solutions. Typical solutions will utilize machine learning, artificial intelligence, statistical analysis, automation, optimization, and/or data visualizations. As a Lead Data Scientist, you will be expected to work independently on client engagements, take part in the development of our practice, aid in business … development, and contribute innovative ideas and initiatives to our company. As a Lead Data Scientist you will: Become a trusted advisor working with clients to design end-to-end analytical solutions Work independently to solve complex data science use-cases across various industries Design and develop feature engineering pipelines, build ML & AI infrastructure, deploy models, and orchestrate More ❯

Join to apply for the Senior Data Scientist role at Compass Lexecon Join to apply for the Senior Data Scientist role at Compass Lexecon Compass Lexecon is one of the world’s leading economic consultancy firms. Our European Practices provide economic advice on competition policy, economic and financial regulation, public policy and the assessment … We work on some of the most high-profile cases before the European Commission, the General Court and national competition authorities, regulators and courts. Compass Lexecon is recruiting a Senior Data Scientist to join the Data team, which is part of the broader Research Team. Data is a core part of every project at Compass … Lexecon and turning that data into compelling empirical analysis is fundamental to what we do. With increasing amounts of data being generated, there are exciting opportunities to apply tools from data science, machine learning, and data engineering to the interesting policy and competition questions that arise in our work. The team aims to (a) advance our More ❯

days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Senior Data scientist (Social Media App) - Equity-Only role 0.25% – 0.5% About Luupli Luupli is a social media app 'in-development', which will provide opportunities for diverse creators coming from marginalized communities. Luupli will highlight the work of … with a range of vested benefits. Once the app launches in the spring of 2024, this role will transition into a paid full-time role. Job Description: As a Data Scientist at Luupli, you will play a pivotal role in leveraging AWS analytics services to analyse and extract valuable insights from our data sources. You will collaborate … with cross-functional teams, including data engineers, product managers, and business stakeholders, to develop data-driven solutions and deliver actionable recommendations. Your expertise in AWS analytics tools and techniques will be crucial in shaping our data strategy and driving business growth. Responsibilities: Collaborate with cross-functional teams to understand business objectives, identify data requirements, and define More ❯

tools to help businesses manage and mitigate potential cyberattacks. Opportunities to make an impact with bold thinking are real—and happening daily at Coalition. About the role As a Senior Data Scientist at Coalition you will be responsible for measuring, understanding, and helping optimize Coalition’s underwriting. You will perform statistical analysis to provide data-driven … and improve our cyber risk selection and reduction, pricing and automation in order to grow our revenue in a safe and efficient manner. Responsibilities Analyze diverse datasets including claims data, cybersecurity risk signals, and underwriting databases to extract meaningful patterns and insights Large scale data analysis with the objective of producing valuable risk signals to be used for … cyber risk assessment methodology Provide analytical support for underwriting strategies to balance growth with risk management Identify, analyze, and implement opportunities to automate underwriting workflows using advanced analytics and data-driven strategies Collaborate cross-functionally with actuarial, product, and engineering teams to implement data-driven improvements. Lead cross-functional initiatives in area of expertise. Serve as both a More ❯

where every day is a testament to the highest standard of luxury and service. Apply now and be part of an unparalleled legacy in hospitality. Job Summary As a Senior Data Scientist for the Ritz-Carlton Yacht Collection, you will be pivotal in driving data-driven decisions that support personalized marketing strategies and optimized resource allocation. … Your expertise in data analysis, predictive modeling, and segmentation will be essential for uncovering actionable insights into customer behavior, campaign effectiveness, and emerging market trends. By leveraging large datasets, your work will enhance targeting precision, elevate campaign performance, and contribute to the overall growth strategy of the RCYC brand. Essential Functions Analyze large datasets to generate insights into customer … marketing strategies. Develop and refine predictive models to forecast customer actions and improve marketing and business outcomes. Collaborate closely with the marketing team to optimize campaign performance through advanced data analysis and segmentation. Provide data-driven recommendations for improving customer acquisition and retention, ensuring the effectiveness of marketing initiatives. Develop and maintain dashboards and reports to track key More ❯

Senior Data Scientist (Natural Language Processing) Total Remuneration: £57,879 to £68,146 Pay Supplement: The base salary for this role is £46,677 - £54,957 This job qualifies for Digital, Data and Technology Annual Pay supplement of 24% which is included in the total remuneration above. Pension: 28.97% of base salary (RoS contribution) Annual Leave … will be expected to occasionally visit either of these office locations and attend events in other locations as per the requirements of the role. Number of vacancies : 1 Grade: Senior Executive Officer Closing date: Thursday 10 July at 11:59pm Registers of Scotland (RoS) Join an award-winning organisation recognised for its technology and innovation. Registers of Scotland is … We work to create digital solutions for the people of Scotland. You will get an opportunity to nurture your creativity and develop with us through access to the latest data, software engineering and product delivery techniques. This job is for you if you want... Work with purpose: working for the people of Scotland to set the bar for land More ❯

The Chief Data Officer Group (CDO), consists of a large community of data scientists, government analysts (GSG, GORS, GES, GSR), intelligence analysts, mathematical modellers, epidemiologists, information specialists, and data engineers. This is a unique opportunity to help provide crucial information and insight to support the management of high-profile health incidents alongside ongoing surveillance activities. UKHSA has … a strong data science community with learning opportunities, community groups and hackathon events. We predominantly code in Python and R and utilise AWS and Azure based cloud environments. The teams use Agile ways of working including software such as Confluence and Jira to manage delivery. Our Enterprise Data and Analytics Platform (EDAP) is enriched with curated, consistent, and … high-quality data from existing platforms as well as providing access to a range of analytical tooling. Main duties of the job We currently have openings in the following teams: Health Analytics and Automation - Leading on the delivery of key products to support incident response and the routine surveillance of health conditions and infectious diseases. Work across directorates and More ❯

The Chief Data Officer Group (CDO), consists of a large community of data scientists, government analysts (GSG, GORS, GES, GSR), intelligence analysts, mathematical modellers, epidemiologists, information specialists, and data engineers. This is a unique opportunity to help provide crucial information and insight to support the management of high-profile health incidents alongside ongoing surveillance activities. UKHSA has … a strong data science community with learning opportunities, community groups and hackathon events. We predominantly code in Python and R and utilise AWS and Azure based cloud environments. The teams use Agile ways of working including software such as Confluence and Jira to manage delivery. Our Enterprise Data and Analytics Platform (EDAP) is enriched with curated, consistent, and … high-quality data from existing platforms as well as providing access to a range of analytical tooling. Main duties of the job We currently have openings in the following teams: Health Analytics and Automation - Leading on the delivery of key products to support incident response and the routine surveillance of health conditions and infectious diseases. Work across directorates and More ❯

Job summary The Chief Data Officer Group (CDO), consists of a large community of data scientists, government analysts (GSG, GORS, GES, GSR), intelligence analysts, mathematical modellers, epidemiologists, information specialists, and data engineers. This is a unique opportunity to help provide crucial information and insight to support the management of high-profile health incidents alongside ongoing surveillance activities. … UKHSA has a strong data science community with learning opportunities, community groups and hackathon events. We predominantly code in Python and R and utilise AWS and Azure based cloud environments. The teams use Agile ways of working including software such as Confluence and Jira to manage delivery. Our Enterprise Data and Analytics Platform (EDAP) is enriched with curated … consistent, and high-quality data from existing platforms as well as providing access to a range of analytical tooling. Main duties of the job We currently have openings in the following teams: Health Analytics and Automation - Leading on the delivery of key products to support incident response and the routine surveillance of health conditions and infectious diseases. Work across 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 … 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 ❯

London, UK Position summary: We are looking for a talented and motivated Senior Applied Scientist to help improve the performance of our targeting and optimization products. The Applied Science team at Sojern develops services and pipelines to optimize advertising campaign performance and applies machine learning at scale for thousands of customers. We utilize a range of algorithms and … Tensorflow/Vertex AI to model a traveler’s propensity to book Time series forecasting As a part of the Science and Optimization team, we deliver through the full data product life-cycle: from prototyping to production development to A/B testing and measurement. This provides each team member the opportunity to gain additional experience with a range … campaign performance and pacing Implement machine learning pipelines on Google Cloud Platform Write and ship production-level python code Write and execute complex SQL queries to extract and transform data from various sources Collaborate with other applied scientists, software engineers, data analysts and product managers to design and implement solutions based on business requirements Document code and processes More ❯

Social network you want to login/join with: Senior Data Scientist [Relocate to Riyadh], london col-narrow-left Client: Talent Seed Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: *Riyadh Based* - This role requires relocation to Riyadh … KSA Our client seeks a Senior Data Scientist with a passion for data and at least 5 years of industry experience. The successful candidate will develop models that transform complex datasets into actionable insights, enhancing our product offerings and informing strategic decisions. Key Responsibilities: Develop and deploy machine learning models and algorithms to address complex business … challenges. Translate intricate business problems into technical solutions. Write clean, modular, and scalable code suitable for production environments. Lead data mining and collection strategies to prepare large-scale data for predictive and prescriptive modelling. Analyze extensive, complex datasets to extract insights and communicate results effectively. Innovate new modelling and machine learning approaches to enhance existing processes and capabilities. More ❯

About Jaja Our Mission: Empowering our customers to buy, borrow, and build-driven by tech, fuelled by data, and built for the future. Our Company Values : C are Deeply, Adapt & Thrive, Challenge everything, Go for it! Own it, Make it Simple Jaja is an innovative UK based consumer finance business, leading initially with a digital credit card launched in … real impact in a growing business on a mission to change the face of the consumer finance industry forever . About The Role Jaja Finance is looking for a Senior Data Scientist to join our team. 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 meaningful feature and clean sets, and modelling using Machine Learning. 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 More ❯

Join to apply for the Senior Data Scientist in Agencies role at Bank of England Continue with Google Continue with Google 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Data Scientist in Agencies role at Bank of England Monetary Analysis directorate The Monetary Analysis directorate provides expert … agents organise visits for our policymakers across the UK so they can hear the views of businesses and communities first-hand. Key Responsibilities Line management of an Analyst in Data Science and three Senior Research Assistants. Work with the Technical Agent for Data Strategy to implement the Data Analytics/AI and Technology strategy for the … Agency Network. Lead advanced research and experimentation in AI, including Machine Learning and Generative AI, and statistical modelling Develop and implement complex data science solutions, ensuring they deliver measurable business improvements. This will include the development of AI solutions for the analysis of Agency intelligence working alongside Advanced Analytics. Work collaboratively with Agents to implement new analytical tools, including More ❯

that drive innovation and transform businesses. From prototype to real-world impact - be part of a global shift by doing work that matters. Job Description Role Overview The Lead Data Scientist is responsible for developing and deploying advanced AI/ML models, leveraging statistical techniques, machine learning, and deep learning to extract actionable insights. This role requires strong … expertise in Python-based AI/ML development, big data processing, and cloud-based AI platforms (Databricks, Azure ML, AWS SageMaker, GCP Vertex AI). Key Responsibilities Data Exploration & Feature Engineering Perform thorough Exploratory Data Analysis (EDA) and identify key variables, patterns, and anomalies. Engineer and select features for optimal model performance, leveraging domain understanding. Machine Learning … or SageMaker Pipelines. Monitor model performance over time and manage retraining to mitigate drift. Business Insights & Decision Support Communicate analytical findings to key stakeholders in clear, actionable terms. Provide data-driven guidance to inform product strategies and business initiatives. Ethical AI & Governance Ensure compliance with regulations (GDPR) and implement bias mitigation. Employ model explainability methods (SHAP, LIME) and adopt More ❯

Job Summary: Title: Lead Data Scientist Location: UK - London (Remote) Division: Marketplace Contract Terms: Full Time Permanent THE TEAM You will be joining a new Data Engineering and Data Science team to help get the most value out of our real-time data streams with a focus on ensuring genuine fans have the best opportunity … to buy tickets. THE JOB We are seeking a highly skilled Lead Data Scientist to join our team and play a critical hands on role in developing our data infrastructure and end-to-end deployment of machine learning insights. The ideal candidate will have a deep understanding of data science platforms and tools, as well as … experience designing and implementing machine learning pipelines. WHAT YOU WILL BE DOING Design, implement, and maintain machine learning pipelines in Databricks and AWS that enable real-time data-driven decision-making Work closely with the Director of Data Science and cross-functional teams to identify data requirements, define data and ML models, and develop scalable solutions More ❯

Senior Data Scientist – London Portas Consulting is the leading management consulting firm dedicated to sport. We believe in the power of sport and physical activity to transform lives, communities and nations. We provide inspirational leadership to power this transformation, having fun and showing the passion for doing what we love. We are expanding our Data & AI … team and are looking for a Senior Data Scientist to join the team. You will lead analytical workstreams on client projects, help productionise workflows and mentor more junior members of the team. As part of a fast-growing area, you will get the opportunity to play a central role in developing new IP and shaping the frameworks … performance, commercial and operations. We are looking for someone proactive, excited by the opportunity of working in a growing team, and who loves sport. What you’ll do: Lead data science workstreams on client projects, managing analysts and collaborating with consultants. Develop and deploy statistical models and core IP. Build reusable tools to streamline analysis and visualisation. Communicate insights More ❯

Senior Data Scientist – London Portas Consulting is the leading management consulting firm dedicated to sport. We believe in the power of sport and physical activity to transform lives, communities and nations. We provide inspirational leadership to power this transformation, having fun and showing the passion for doing what we love. We are expanding our Data & AI … team and are looking for a Senior Data Scientist to join the team. You will lead analytical workstreams on client projects, help productionise workflows and mentor more junior members of the team. As part of a fast-growing area, you will get the opportunity to play a central role in developing new IP and shaping the frameworks … performance, commercial and operations. We are looking for someone proactive, excited by the opportunity of working in a growing team, and who loves sport. What you’ll do: Lead data science workstreams on client projects, managing analysts and collaborating with consultants. Develop and deploy statistical models and core IP. Build reusable tools to streamline analysis and visualisation. Communicate insights More ❯

RLDatix Greater London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior Data Scientist role at RLDatix RLDatix Greater London, England, United Kingdom Join to apply for the Senior Data Scientist role at RLDatix RLDatix is on a mission to transform care delivery worldwide, ensuring … every patient receives the safest, highest-quality care. Through our innovative Healthcare Operations Platform, we're connecting data to unlock trusted insights that enable improved decision-making and help deliver safer healthcare for all. At RLDatix we’re making healthcare safer, together. Our shared passion for meaningful work drives us, while a supportive, respectful culture makes it all possible. … As a team, we collaborate globally to reach our ultimate goal—helping people. We’re searching for a UK-based Senior Data Scientist to join our Data Platform team, so that we can build and scale innovative data science solutions that power critical decisions across our organization. The Senior Data Scientist will More ❯

Join to apply for the Senior Data Scientist, Growth Analytics role at Moloco Join to apply for the Senior Data Scientist, Growth Analytics role at Moloco About Moloco: Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating … the traditional path to performance advertising. While the largest technology companies have proven the speed and scale of ad-targeting utilizing data— the same robust performance powered by machine learning has previously been unavailable beyond their platforms. About Moloco: Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their … unique first-party data, elevating the traditional path to performance advertising. While the largest technology companies have proven the speed and scale of ad-targeting utilizing data— the same robust performance powered by machine learning has previously been unavailable beyond their platforms. That's where Moloco steps in. With Moloco's powerful combination of cutting-edge machine learning More ❯

they collaborate with top-tier clients to solve their most pressing challenges. The Role As a Client-Facing Technology Consultant specializing in AI, you will: Advise & Strategize : Partner with senior stakeholders to identify opportunities where LLMs, Agentic AI and Generative AI can drive meaningful business outcomes. Innovate & Build : Design, develop, and implement a portfolio of scalable AI solutions tailored … to client needs, leveraging the latest advancements in NLP, Agentic AI and Generative AI. Collaborate & Deliver : Work closely with multidisciplinary teams, including Data Scientists, Software Engineers, and Business Strategists, to deliver impactful AI solutions. Educate & Inspire : Lead workshops and training sessions to demystify AI technologies and foster adoption among client teams. What You Bring Technical Expertise : Proven experience in … Skills : Exceptional communication and interpersonal skills, with a track record of building trusted relationships with clients. Innovation Mindset : A passion for staying ahead of technology trends and driving creative, data-driven solutions. Educational Background : Educated to at least Degree level in Computer Science, AI, Engineering, or a related field. Advanced degrees are a huge plus. Why This Opportunity? Global More ❯

Senior Data Scientist, Creative Optimization 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 are over 1 ,000 strong, across 20 markets around the world. About the Creative Optimisation product: The … tens of millions of ads and t erabytes' worth of media , everyday in real-time, across the globe . About this role: We are on the lookout for a Senior Data Scientist to join our team to co- develop a step-change feature: Algorithmic Content Opitmization (ACO) . Our vision is to leaverage data signals to More ❯

and algorithms to solve complex business problems in recommendations and classification. Successful outcomes will significantly impact our hundreds of millions of daily active users around the globe. As a Senior Data Scientist, you will work in a highly collaborative environment with extensive amounts of data to research and develop deep learning models in the domains of … to improve the performance of deep learning models and propose initiatives to impact company goals directly. Autonomously find solutions to complex problems in social network recommendations and understand the data generation process and challenges with the data. Analyze and leverage the extensive data received from our application to enhance model performance and accuracy. Requirements Master's degree in More ❯

With over 85% of the world’s trade transported by sea, we have a huge opportunity to transform existing manual, offline, and disparate processes into a tech-enabled and data-rich experience, enabling better decision-making and fewer costly, time-consuming mistakes. Our premier platform, Sea, is the world’s first digital shipping platform that provides cloud-based applications … at-fixture space. These connect to create efficiencies and digitize workflows. To understand more about us, please visit https://www.sea.live . The Role We are seeking a Senior Data Scientist to enhance financial sustainability and market intelligence within the maritime industry. This new role will directly support our mission of " Powering Better Decisions to Enable … you will focus on analysing market dynamics, developing predictive models, and embedding insights into our trading platform. By combining deep knowledge of dry and wet commercial shipping markets with data science expertise, you will help optimize freight decisions in the pre- and at-fixture spaces, delivering measurable improvements to user profitability and driving the evolution of our platform. Drive More ❯