376 to 400 of 1,160 Data Science Jobs in London

economic progress. Team/Role Overview Are you a visionary problem solver with a passion for creative thinking and deep technical expertise in data and AI? Do you thrive in a dynamic, collaborative environment, working at the forefront of innovation? Citi is seeking an exceptional, hands‐on Product Manager … lead the charge in developing and launching transformative Data and AI solutions within our Securities Finance business within Investor Services. The Securities Finance team is part of the Investor Services franchise within Services at Citi. We bring market leading agency execution solutions to our clients across several asset classes ...

delivery outcomes. Provide clear visibility to senior stakeholders on portfolio performance, risks, priorities and investment recommendations. Required qualifications Significant experience in product innovation, data science or technology strategy roles, including substantial experience applying AI/ML solutions within the financial services sector. Strong understanding of banking, financial technology … enterprise software, ideally across core banking, lending, payments, digital banking or analytics. Practical experience shaping AI, data, automation or digital innovation initiatives from concept through delivery and adoption. Proven ability to work with Product Managers, Sales, Solution Consulting, Engineering, Partners and senior stakeholders to define strategy and drive outcomes. ...

enterprise that impacts the customer will be disrupted. We believe the future will run on the connective tissue between people, machines and data: all in the service of creating the most human processes and experiences for customers and employees. Job Description Responsibilities Customer Delivery Lead end to end solution … posts Qualifications 8-12+ years engineering experience 3+ years in customer-facing or FDE roles Proven track record deploying AI/ML or data-intensive applications in production Strong full-stack skills: Python, Node.js/Go, React/Vue, SQL, REST/GraphQL DevOps proficiency: Docker, Kubernetes ...

people, who are relentlessly resourceful to solve problems and find smarter solutions than the status quo Build the best technology in-house , using new data sources, machine learning and AI to make machines do the heavy lifting About the role Personal loans are the fastest-growing consumer credit product … write tickets and attend standups" PM role. You'll own real problems such as: Getting our proprietary credit models into production - working with data science to turn research into real lending decisions Designing and personally building automations that make our operations team dramatically more efficient Using data ...

people, who are relentlessly resourceful to solve problems and find smarter solutions than the status quo Build the best technology in-house , using new data sources, machine learning and AI to make machines do the heavy lifting About the role Personal loans are the fastest-growing consumer credit product … write tickets and attend standups" PM role. You'll own real problems such as: Getting our proprietary credit models into production - working with data science to turn research into real lending decisions Designing and personally building automations that make our operations team dramatically more efficient Using data ...

title: Data Analyst Start Date: ASAP Contract: six months (possibility of extension) Location: Paddington (Hybrid) Sector: Retail Summary Producing an analysis is only part of the job; understanding whether it can be trusted, explained and used to support a decision is just as important. Our Advanced Analytics team helps … make better decisions by combining commercial insight, decision science and analytical engineering. We work across product squads and the wider business on trusted, high-impact analytical solutions. As a Data Analyst, you'll contribute across the analytical process, from preparing and exploring data through to statistical modelling ...

Deliveroo is seeking a Data Science Manager to lead the Delivery team in London. You will own the analytical direction and guide a team of 4–6 data scientists to impact rider pay, incentives, supply and demand, and network performance. You will partner with Operations, Product, Machine ...

Title: Data Scientist Location: London (Hybrid) Type: Permanent Overview We are supporting a rapidly growing organisation that is currently looking for a Data Scientist to help with several new projects. You will be responsible for working with senior stakeholders to understand business problems and support Data … solutions. You will be contributing to projects across the lifecycle including modelling, evaluation and monitoring. You will be working closely with the data engineering team on data pipelines and quality. Key Responsibilities Develop and maintain data models and work with senior stakeholders. Build LLM features Work closely ...

client, a leading global SaaS organisation is looking for a Senior Data Analyst to work on exciting AI/ML user experience projects for a 12 month contract. Hybrid with 3 days on site. Responsibilities; Providing data sources that help build the AI/ML user experience Build … maintain scalable data pipelines for BigQuery using Cloud Composer and Airflow. Provide observability and monitoring using Monte Carlo and Looker as well as operational tools such as NewRelic and Splunk, driving reliability, data quality, data quality and robustness. Scope and plan work together with product engineering, data ...

eligible for Security Clearance (SC) and willing to work on site with our clients from time to time. About the role As a Senior Data Scientist at Faculty, you will lead high-impact AI safety projects and shape the technical direction of upstream evaluation standards. This role requires hands … teams to shape project scope, assess technical feasibility, and translate complex problems into rigorous frameworks. Contributing to Faculty’s thought leadership by advancing the science of AI evaluations, public speaking, or publishing open-source research. Ensuring rigorous scientific methodology and technical best practices are followed across the project lifecycle. ...

signals. This includes: Develop and continuously improve the tools that connect agents to critical information sources, including web access, semantic and hybrid retrieval, structured-data querying, internal APIs, and knowledge graphs. Design, implement, and evaluate agentic workflows and multi-agent systems that effectively balance exploration and exploitation, accuracy … QUALIFICATIONS Interest in or experience with global security, financial crime, sanctions, export controls, or related domains. 5+ years of professional experience in AI engineering, data science, software engineering, data engineering, or a closely related role. Strong proficiency in Python and SQL. Proven experience building and operating ...

problem-solving, and the ability to adapt plans in real time when conditions change. The Transition Lead partners closely with account teams, platform owners, data science teams, and clients to ensure seamless technology handoffs, clearly documented processes, and a strong foundation for long-term account success. ESSENTIAL DUTIES … creative, out-of-the-box solutions — drawing on available platforms, tools, and cross-functional expertise rather than defaulting to standard playbooks Evaluate technology configurations, data migrations, and integration requirements; escal... upper-case: Evaluate technology configurations, data migrations, and integration requirements; escalate appropriately when issues exceed defined scope ...

Marshmallow is seeking a commercially minded data science leader for its Pricing team in London. You will own loss ratio insights, translate complex analytics into pricing actions, and guide a small team of pricing data scientists. You’ll partner with claims, finance and product, communicating clearly ...

client, a leading global SaaS organisation is looking for a Senior Data Analyst to work on exciting AI/ML user experience projects for a 12 month contract. Hybrid with 3 days on site. Responsibilities; Providing data sources that help build the AI/ML user experience Build … maintain scalable data pipelines for BigQuery using Cloud Composer and Airflow. Provide observability and monitoring using Monte Carlo and Looker as well as operational tools such as NewRelic and Splunk, driving reliability, data quality, data quality and robustness. Scope and plan work together with product engineering, data ...

Curiosity and motivation to stay current with the latest advancements in GenAI, agentic AI, and AI engineering frameworks Qualifications Bachelor’s degree in Computer Science, Data Science, or a related field Microsoft certified i.e. Azure AI Apps and Agents Developer Associate or Agentic AI Business Solutions Architect ...

Astro Studios, Inc. is looking for a Managing Consultant for their Financial Services community in Greater London. This position involves shaping new data science propositions and leading business development initiatives. The ideal candidate has over 10 years of experience in data, analytics, and AI consulting, along with ...

through innovative marketing approaches and technology. Make an impact The Performance Marketing team helps Expedia Group connect travelers with the right travel experiences through data-led, technology-enabled marketing. This role sits at the intersection of search marketing, product strategy, data science, and automation. You will shape … campaign management and optimization Lead AI, automation, and marketing technology initiatives, including dashboards, monitoring systems, and AI-powered workflows Partner with Product, Engineering, Data Science, and Operations teams to define roadmaps and build solutions that connect business objectives with technical implementation Serve as the subject matter expert ...

through innovative marketing approaches and technology. Make an Impact The Performance Marketing team helps Expedia Group connect travelers with the right travel experiences through data-led, technology-enabled marketing. This role sits at the intersection of search marketing, product strategy, data science, and automation. You will shape … campaign management and optimization Lead AI, automation, and marketing technology initiatives, including dashboards, monitoring systems, and AI-powered workflows Partner with Product, Engineering, Data Science, and Operations teams to define roadmaps and build solutions that connect business objectives with technical implementation Serve as the subject matter expert ...

Funding Circle in London (Hybrid) is seeking a Senior Data Product Manager to help grow our data maturity and enable a data-driven culture across risk, data science, and commercial teams. You will partner with data engineers and analytics engineers to build impactful data products that power strategic decisions. You will own roadmaps, coach juniors, translate requirements into concrete data solutions, and collaborate with engineers to deliver measurable business value. #J-18808-Ljbffr ...

Corpay One, Inc. is seeking a VP of AI & Data Platforms in London (Victoria) to lead our AI, data science and data engineering capabilities across Europe and Rest of World. You will define AI strategy, drive adoption, and partner with senior leadership to turn data into tangible business outcomes. The role focuses on scaling AI across the organisation, improving retention, optimizing operations and enabling smarter decision-making through data platforms and intelligent solutions. #J-18808-Ljbffr ...

world's money. For everyone, everywhere. More about our mission and what we offer . We are looking for a results-oriented Senior Data Analyst to join our Marketing Analytics team at Wise. Our mission, "Money Without Borders," inspires us to create the best ways to move and manage … keen to expand into (such as X and Pinterest). Key Responsibilities Analyse the utilisation of audiences (including Lookalike audiences), and platform performance data to uncover optimisation opportunities across bidding, budgets, and testing. Design and validate measurement signals through clean A/B testing (bonus: reconciling platform data ...

deep technical expertise with practical, commercially focused solutions for existing and prospective managed services customers. This company is looking for a Customer-Facing AI Data Scientist to work directly with client engineering leads and technical stakeholders, architecting LLM solutions, supporting design decisions, and translating advanced model knowledge into commercially … based engagements, from scoping through to deployment. Design and architect LLM training, fine-tuning, and evaluation pipelines tailored to specific client use cases and data environments. Translate ambiguous client requirements into concrete technical architectures and delivery plans. Lead deep technical discovery sessions and whiteboard sessions with client engineering ...

prompt and context design, agent memory, and evaluation harnesses — proving value and feasibility before committing engineering investment. Take successful prototypes to production with engineering, data science, and design — including human review gates, guardrail breach detection, automated rollback, audit trails, and attribution so every agent action is measurable … technically complex systems. Strong technical depth and experience partnering with engineering and DS/ML teams; comfortable discussing agent architectures, system design, data flows, tradeoffs, and constraints. Hands‐on ability to prototype: capable of using APIs/SDKs from major LLM providers and writing simple code (e.g., Python ...

prompt and context design, agent memory, and evaluation harnesses — proving value and feasibility before committing engineering investment. Take successful prototypes to production with engineering, data science, and design — including human review gates, guardrail breach detection, automated rollback, audit trails, and attribution so every agent action is measurable … technically complex systems. Strong technical depth and experience partnering with engineering and DS/ML teams; comfortable discussing agent architectures, system design, data flows, tradeoffs, and constraints. Hands-on ability to prototype: capable of using APIs/SDKs from major LLM providers and writing simple code (e.g., Python ...

Marshmallow is seeking a data science leader in London to drive the commercial impact of ML across product, pricing and claims. You will lead a team, set technical standards, and partner closely with engineering and product to deliver high-quality models and scalable solutions. This hands-on leadership ...