1,726 to 1,750 of 1,919 Data Science Jobs in London

AI Engineer: Architect Generative & Agentic AI

Location
Greater London, England, United Kingdom
Reply Group, seeks an experienced AI Engineer to design and deploy robust AI solutions in regulated environments. You will join a multidisciplinary team of data scientists, data engineers, and software engineers to deliver cutting-edge AI projects for clients in both public and private sectors. Responsibilities include operationalising ...

Data Scientist II: AI Solutions Architect

Location
Greater London, England, United Kingdom
McKinsey in London seeks a data/ML professional to collaborate with clients and interdisciplinary teams on advanced analytics, ML models, and AI solutions that drive measurable business value. You will contribute to R&D, internal tools, and knowledge-sharing across global projects. You will work with Data ...

Hybrid Data & AI Engineering Lead

Location
Greater London, England, United Kingdom
EPAM Systems is seeking a Lead Data & AI Engineer in the UK to design and deliver advanced data solutions on modern cloud platforms. You will build scalable ETL/ELT pipelines, enable ML feature engineering and govern data quality across enterprise-scale systems. You will partner with … data scientists to deploy AI models and implement GenAI-assisted workflows, focusing on reliability, performance and security in a hybrid environment. #J-18808-Ljbffr ...

GenAI Data Scientist - LLM/RAG for Production

Location
Greater London, England, United Kingdom
Infosys Consulting in London seeks a highly skilled Data Scientist to design and deliver GenAI solutions (LLM/RAG) and ML components from prototyping to production. You’ll partner with data engineers, analysts, and stakeholders to drive business outcomes through deployable AI solutions. The role emphasizes evaluation, governance ...

Senior AI & Data Scientist, Workforce Analytics

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking an AI & Data Scientist to shape AI-powered workforce analytics and drive impactful business outcomes. You will partner with leaders, product teams, and technologists to create models, evaluate results, and deliver scalable AI capabilities within a regulated environment. The role emphasizes collaboration, hands … analytics, and the deployment of advanced AI techniques to transform workforce data into actionable insights that inform workforce decisions and #J-18808-Ljbffr ...

Senior Applied Data Scientist - Retail Insights (London)

Location
Greater London, England, United Kingdom
dunnhumby Ltd. is seeking a Senior Applied Data Scientist to join the Retail Insight team. You will distill complex problems into actionable insights using world‐leading machine learning techniques and human creativity to deliver high‐impact client solutions. You'll work with Tesco and other partners, developing scalable analytics … that translate data into measurable business value, shaping new workstreams, and collaborating with cross‐functional teams to drive outcomes. #J-18808-Ljbffr ...

Lead Data Scientist, Credit Risk & Scoring

Location
Greater London, England, United Kingdom
Klarna is seeking a Lead Data Scientist to shape next-generation consumer-level credit scoring and portfolio valuation models. You will design and maintain real-time PD models, calibrate frameworks, and ensure regulatory fairness while exploring LLM-based feature engineering. You will collaborate with cross-functional teams, mentor juniors ...

Data Scientist – Computational Genomics, 12-month FTC

Location
Greater London, England, United Kingdom
Relation, you will help define how medicines are discovered and deliver meaningful impact for patients. The opportunity This is a unique opportunity for a Data Scientist to bridge the gap between computational genomics and machine learning at scale. Operating at the genomics-ML interface, you will shape our computational … have PhD in statistical genetics, genomics, computational biology, machine learning, bioinformatics, or a related quantitative field. Knowledge of machine learning techniques applied to biological data Experience in quantitative genomics, statistics, bioinformatics, or multi-omics data analysis. Proficiency in Python (preferred), or R, and familiarity with high-performance computing ...

Associate Director, Data Scientist – Hybrid

Location
Greater London, England, United Kingdom
part of the Fitch Group, is seeking an Associate Director, Data Scientist in London to design and deploy quantitative models powering analytics for clients across industries. You will collaborate with country analysts, economists, and developers to deliver interpretable, scalable insights and support decision-making. You will develop, refine … monitor NLP and ML models, build robust data pipelines, and communicate outputs to stakeholders in a fast-paced, collaborative environment. #J-18808-Ljbffr ...

Product Engineer

Location
Greater London, England, United Kingdom
build AI-powered features for the platform that elite sporting organisations rely on every day. This means working across the full stack, from data pipelines and LLM integrations to the interfaces that put insights in front of users. Responsibilities — Build and ship AI-powered product features across the full … stack, from data layer to UI, including LLM-based workflows such as prompt engineering, RAG, and model evaluation. — Work closely with founders and customers to translate needs into working software. — Own the quality and reliability of what you ship, from prototype to production. — Move fast, make pragmatic technical decisions ...

Senior Data Scientist, Agentic Systems | Hybrid London

Location
City of Westminster, England, United Kingdom
Kharon is seeking a London-based Senior Data Scientist for Agentic Systems, joining an Engineering team in a hybrid setup. The role focuses on building autonomous AI agents, retrieval pipelines, and production-grade APIs using AWS, Docker, and Kubernetes. 3-days per week on-site in London with ...

Staff Android Engineer

Location
Greater London, England, United Kingdom
Follow @EconomistCareers on Instagram to discover the people, stories and opportunities that make TEG unique. Our team of 450 colleagues across Technology, Product and Data is at the heart of The Economist Group’s digital-first agenda. Together, we design, build and optimise the digital products, platforms and data capabilities that power our business and reach millions of people around the world. Whether you're an engineer, product manager, designer, data scientist or analyst, you'll work on products that have real-world impact. From enhancing economist.com and developing new products for Economist Intelligence to creating personalised ...

Senior Health Economist & Data Scientist (Remote)

Location
Greater London, England, United Kingdom
Dark Peak Analytics, now part of Initiate Consultancy, seeks a Senior Health Economist/Data Scientist to develop health economic models, analytical platforms and software for HEOR and decision-support. You’ll apply strong quantitative skills with R and C++ in a fast-paced consulting environment, delivering transparent tools ...

Interim Senior Data Scientist for 0-1 AI Product Analytics

Location
Greater London, England, United Kingdom
Goodnotes is seeking a Senior Product Analytics Lead to shape the data-backed future of a new AI-native product line in London. You’ll define metrics, build experimentation, and ensure instrumentation drives revenue. You’ll empower teams to self-serve insights and reduce bottlenecks through scalable frameworks. ...

Data Scientist

Location
Greater London, England, United Kingdom
what stores sell. The intelligence layer exists to test that claim, house by house, and to make it useful. It joins content and quiz data from the platform to sales data from the maisons, at POS, market and country level. This role owns the models inside it. … suggestions were worth taking. You build them with the engineers in Shenzhen, who ship them into the product. What you will do Join data of very different shapes and tempers: platform events, quiz results, POS feeds, market and country data. Build the correlation work that gives each maison ...

Big Data Architect

Location
City Of London, England, United Kingdom
professional services organization, whilst preserving the agility of a young company. Job Description We are looking for senior solutions architects with experience in big data ecosystem to work in a customer facing capacity.Our customers, who are on their journey to become a data-drivenorganisation often leverage Hadoop … part of the overall architecture. As an architect, you will be the link between business, big data developers & data scientists. You will be able tointeract with various stakeholders to understand their requirements and create an evolving solution architecture for customer’s analytics platform in a consultative manner.There ...

Software Engineer (Core Database, Kernel)

Location
Greater London, England, United Kingdom
About Neo4j: Neo4j is the leader in Graph Database & Analytics, helping organizations uncover hidden patterns and relationships across billions of data connections deeply, easily, and quickly. Customers use Neo4j to gain a deeper understanding of their business and reveal new ways of solving their most pressing problems. Over … Fortune 100 companies use Neo4j, along with a vibrant community of 250,000+ developers, data scientists, and architects across the globe. At Neo4j, we’re proud to build the technology that powers breakthrough solutions for our customers. These solutions have helped NASA get to Mars two years earlier, broke ...

Senior Delivery Engineer

Location
Greater London, England, United Kingdom
recover after major storms. Until now, insurance has been making billion-pound decisions using outdated tools. We're changing that. Our platform brings together data, AI, and human expertise to give insurers the fastest path from submission to decision — helping them move faster, act smarter, and take on more … what we do — from building the world's first domain-specific AI peer programmer for insurance (think GitHub Copilot with a PhD in actuarial science) to shaping agentic workflows that reinvent how this industry operates. What makes hx different is the people who build it. Here, impact ...

MLOps Engineer — Real-Time ML & Secure AI Pipelines

Location
Greater London, England, United Kingdom
Checkatrade is hiring an MLOps Engineer to own how ML/AI run in production. You will turn data scientists' models into live, reliable services and build secure foundations for AI workloads. Reporting to Head of Data Engineering, London (hybrid) or Barcelona (on-site). You will deploy … monitor and retrain models, set standards for CI/CD and model versioning, and ensure secure access to data across platforms. Join a team shaping AI at Checkatrade and help scale our data-powered decisions. #J-18808-Ljbffr ...

Director, Advisory - Retail and Consumer Goods, UK (m/f/d)

Location
Greater London, England, United Kingdom
grocery operators, fashion and lifestyle brands, consumer goods companies and e-commerce platforms. Our work covers modernizing commerce and ERP systems, building AI and data platforms that drive measurable commercial advantage, designing omnichannel experiences and strengthening revenue management and supply chains.What makes us different is the bridge between strategy … delivery. Our consultants work alongside EPAM engineers, data scientists and AI specialists. Recommendations become working platforms, real data pipelines and measurable commercial outcomes, not slide decks. For example:We helped a leading retailer launch a full omnichannel platform in six months, including a click-and-collect pilot across ...

Hybrid Data Scientist for Consumer Behaviour Analytics

Location
City Of London, England, United Kingdom
Datatech Analytics in Central London is seeking a Data Scientist to analyze consumer behaviour data and deliver insights across leading brands. You’ll apply rigorous statistical thinking to large-scale datasets and contribute to client reporting and data products. The role involves defining cohorts, applying causal inference ...

Solutions Engineer

Location
Greater London, England, United Kingdom
within existing process control frameworks. Collaborate with plant and process teams to identify optimisation opportunities, tune control loops, and validate performance improvements. Analyse plant data to identify opportunities and evaluate the performance of Gigaton’s software. Develop and refine control strategies , leveraging APC, MPC, and PID principles to bridge … systems). Understanding of AI/ML applications in process control (forecasting, optimisation, anomaly detection) is a plus. Comfortable collaborating with operators, engineers, and data scientists — bridging industrial know‐how with data‐driven insights. Analytical and hands‐on mindset: capable of diagnosing process instabilities and proposing actionable solutions. ...

Senior Compute Platform Engineer: Spark, Scala & Data Infra

Location
Greater London, England, United Kingdom
Zeta Global is seeking a Senior Compute Platform Engineer on the Data Platform team to build and run the data infrastructure powering Zeta's platform, including the lakehouse. You will work on scalable data processing, enabling data scientists and engineers to focus on business problems rather ...

AI Transformation Lead

Location
Greater London, England, United Kingdom
more about life at The Economist Group? Follow @EconomistCareers on Instagram to discover the people, stories and opportunities that make TEG unique. Technology, Product & Data Our team of 450 colleagues across Technology, Product and Data is at the heart of The Economist Group’s digital-first agenda. Together … design, build and optimise the digital products, platforms and data capabilities that power our business and reach millions of people around the world. Whether you're an engineer, product manager, designer, data scientist or analyst, you'll work on products that have real-world impact. From enhancing economist.com ...

Principal AI Software Engineer — Full-Stack Python/AWS

Location
City Of London, England, United Kingdom
Engineering team in the CDAO Technology Group. You will design, develop, deploy, and maintain advanced AI products while collaborating with software engineers, data engineers, and data scientists to deliver trusted solutions. You will contribute to long-term projects driving innovation and business growth, while supporting inclusive and technically ...