251 to 275 of 500 Data Scientist Jobs in London

Senior Data Scientist

Location
Greater London, England, United Kingdom
# Senior Data ScientistHometrack Data Systems Limited, LondonApply on Hometrack Data Systems Limited's site Check my CV against this jobPosted: 4 days agoContract: permanentListed on: Direct from the employer## Can this job be sponsored Some things to check* We could not tell the occupation from … title. Whether a job can be sponsored depends on its occupation code. Look up the occupation code (CASCOT)* Hometrack Data Systems Limited holds an A-rated Skilled Worker licence. Register of licensed sponsors, GOV.UKRead from the advert, the Home Office register and the Immigration Rules. Whether ...

Applied AI Data Scientist

Location
Greater London, England, United Kingdom
investing heavily in AI to solve problems that traditional software can't. If you're excited about applying AI to messy, real-world data - not Kaggle competitions - we'd like to talk. The opportunity As an Applied AI Data Scientist, you'll work on some … most challenging data problems in the media and cyber security industries. You'll help build AI-powered products that analyse streaming, network and behavioural data to uncover organised piracy, identify abnormal activity and provide actionable intelligence to our customers. This isn't a research role. It's about ...

Associate Data Scientist - Operations Research

Location
Greater London, England, United Kingdom
Associate Data Scientist - Operations Research London, England, United Kingdom About Wheely Wheely is a high-end ride-hailing service redefining premium transportation across major cities in Europe and the Middle East. We combine technology with the art of five-star chauffeuring to deliver a consistently exceptional experience. … expanding rapidly across EMEA and the US. We're adding exceptional talent to drive our next phase of growth. We're hiring Associate Data Scientists with a background in Operations Research. You will own the entire process: from ideation and research through to production deployment. You’ll join either ...

Senior Data Scientist — Drive Product Growth & Impact

Location
Greater London, England, United Kingdom
Trainline plc is seeking a Senior Data Scientist to join the Data Science & Analytics team in a hybrid role. You will be embedded with Trainline Partner Solutions (TPS) to influence product strategy and drive measurable impact through experimentation, advanced analytics, and ML techniques. Collaboration with data ...

Senior Data Scientist, Reliability Analytics - AI for Cloud

Location
Greater London, England, United Kingdom
Google is seeking a Senior Data Scientist in London to design statistical, ML, and AI tools for reliability infrastructure. You will influence engineering priorities and work with the Platform Reliability Engineering organization on change supervision and rollouts. You will collaborate with engineering and product teams, build data pipelines, and gain deep knowledge of data assets to shape roadmaps. This role emphasizes impact on Google Cloud Platform reliability and data-driven decisions. #J-18808-Ljbffr ...

Data Scientist II - Advertising Analytics

Hiring Organisation
Expedia
Location
London, England, United Kingdom
people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.Data Scientist II - Advertising AnalyticsAt Expedia Group, our mission is to power global travel for everyone, everywhere. If you're passionate about creating exceptional customer experiences … paced, high-growth environment, you’ll love being part of Expedia Group Advertising's Yield & Analytics (Y&A) team.We’re looking for an exceptional Data Scientist II - Advertising Analytics to join our team. If you have a strong analytical mindset, a strategic approach, and a bias for action ...

Data Scientist

Location
Greater London, England, United Kingdom
technology to help our customers deploy & utilise more renewable energy and fast forward the energy transition - and we need your help! Role: Data Scientist You’ll lead our data science work, including owning forecasting and pricing optimisation: producing accurate half‐hourly demand and generation forecasts, shaping prices … robust back‐tests and error attribution Develop, maintain and improve pricing and trading decision engines to maximise PnL Alongside engineering, create reliable feature/data ETL pipelines, and partner with product to surface insights in the platform Create risk and hedging analytics (e.g., shape/volume error distributions, scenario ...

Senior Product Data Scientist

Location
Greater London, England, United Kingdom
bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role: Senior Product Data Scientist You’ll be part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads that build data‐driven decision … industrialised decision‐support software using machine learning and optimisation techniques Act as the technical owner of one or more modules within a production‐grade data science product Understand operational business problems end‐to‐end and identify opportunities to optimise decisions using decision‐support tooling Conduct analysis and visualisation ...

Lead Data Scientist: AI/ML Production & Strategy

Location
City Of London, England, United Kingdom
Howden Group Holdings in London is seeking a Lead Data Scientist to join the Group Data Science team. You will deliver production-ready ML/AI initiatives, partnering with data engineers, platform teams, and stakeholders to drive measurable business outcomes across the global operation. The role ...

Staff Data Scientist — Growth & Experimentation Lead

Location
Greater London, England, United Kingdom
Preply in London seeks a Staff Data Scientist to own the data strategy for a key product domain and partner with Directors and VPs across Product, Engineering and Business to shape long-term strategy grounded in rigorous measurement. The role emphasizes experimentation, forecasting and causal inference with … focus on growth, retention and marketplace dynamics. Hybrid work and a strong data culture enable impact at scale. #J-18808-Ljbffr ...

Senior/Lead Data Scientist -Fraud London On-site £81,425 GBP - £116,438 GBP

Location
Greater London, England, United Kingdom
Senior/Lead Data Scientist -FraudJob detailsData ScienceLondonFull-timeOn-site£81,425 GBP - £116,438 GBP**What you will do**We are rebuilding our fraud detection systems from the ground up, and we are looking for data scientists who want the full mandate to do it right … from raw data to production model, at a scale that affects hundreds of millions of transactions. Klarna is a big company that still moves like a startup: fast decisions, real ownership, and models that ship. We own the full stack, and expect you to build it with ...

Production LLM Data Scientist – Underwriting AI

Location
City Of London, England, United Kingdom
London is seeking a mid-level Data Scientist to join the Data & AI team building production AI and ML systems for underwriting decisions. You will run experiments, design evaluation frameworks, and work with engineers to deliver live, scalable solutions that drive real business outcomes. You'll collaborate … with ML engineers and software engineers to take prototypes into production, own data science aspects of a live LLM system, and translate insights into measurable, defensible metrics #J-18808-Ljbffr ...

AI-Driven Data Scientist Intern: Build & Clean Datasets

Location
Greater London, England, United Kingdom
Arct a L is seeking a data-driven individual for a hands-on Data Scientist role in Greater London. You will validate data outputs and use AI tools like Claude Code and Cursor to process and clean financial datasets. This role offers real responsibilities from … opportunities to improve processes and work directly with clients. Candidates should be detailed-oriented and fluent in Python and AI coding tools, ensuring high data quality. #J-18808-Ljbffr ...

Senior Data Scientist, Experimentation

Location
Greater London, England, United Kingdom
data. We slice it, we dice it, and we use it to empower our decision making. What You will do: As a Senior Data Scientist on our experimentation team you will work across a range of product areas, acting as the partner that Product and Engineering teams rely … evidence doesn't support it. Raise technical quality in the teams you work with by reviewing experiment designs and analyses, and mentoring less experienced data scientists. Skills & Experience: Experience: Extensive experience in data science or a similar quantitative role, with a proven track record of supporting and influencing ...

Data Scientist II: Product & Tech Analytics

Location
Greater London, England, United Kingdom
Expedia Group is seeking a Data Scientist II to drive data-driven decision making across our Product & Technology Analytics team. You will conduct deep-dive analyses, build models, and create dashboards that reveal key drivers of performance for partners and products. You will transform data from ...

Senior Data Scientist - Lead and Impactful ML in Production

Location
Greater London, England, United Kingdom
Vodafone VOIS is seeking a Lead Data Scientist to provide senior scientific leadership for data science and applied-model development within Digital Engineering, Digital & IT. Based flexibly in Newbury orPaddington, UK, you will translate challenges into analytical approaches and guide production-ready models with a focus … explainability and fairness. You will collaborate with Product, Data Engineering and ML/AI Engineering to ensure models are validated and deployed effectively, measuring #J-18808-Ljbffr ...

Data Scientist (Credit) - Car Finance

Location
Greater London, England, United Kingdom
designing highly automated, AI-powered processes that let us move faster and smarter than traditional lenders. The Role We're hiring a Data Scientist to sit at the heart of how we lend: who we say yes to, at what price, and how we know it's working. … neatly into off-the-shelf bureau scores. That makes credit decisioning at Marshmallow a genuinely hard, genuinely interesting problem: we combine bureau data, Open Banking, insurance, application and behavioural data to build a view of risk that others can't, and we need ...

Senior Data Scientist — Build Production ML for Health & Wellness

Location
Greater London, England, United Kingdom
Hims & Hers is seeking a Senior Data Scientist to drive technical execution within our data organization. You will translate complex business challenges into scalable data products and machine learning models with high autonomy. You will collaborate with Product, Engineering and Business stakeholders to optimize operations, marketing ...

Principal Data Scientist

Location
Greater London, England, United Kingdom
meaningful innovation and are proud to set the gold‐standard for marrying technical excellence with safe deployment. About the role As a Principal Data Scientist at Faculty, you will serve as a technical leader and domain expert who owns and drives the delivery of the most technically complex … high‐impact projects and programmes for our most important clients. You also will set the technical direction for the data science team, mentor, and develop them so our data scientists remain best in class. This position focuses on deep individual contribution and technical excellence, influencing the broader data ...

Defence Data Scientist – Mission-Critical AI

Location
City Of London, England, United Kingdom
Enterprise AI software company, is seeking a Data Scientist to join the UK defence-focused data science team. You will collaborate with data scientists, software engineers, and subject matter experts to define new analytics capabilities and implement machine learning models on the C3 AI Platform ...

Data Scientist: Public Sector Impact & Policy Analytics

Location
Greater London, England, United Kingdom
Scrumconnect Consulting, based in London, is seeking a Data Scientist to transform public sector data into actionable insights for policy and product teams. You will build models, perform rigorous analysis and present findings to non-technical stakeholders. You'll collaborate with data engineers, researchers and designers ...

Senior Data Scientist

Hiring Organisation
Faculty
Location
London, England, United Kingdom
eligible for UK Security Clearance (SC) and willing to work on site with these clients from time to time.About the roleAs a Senior Data Scientist, you will lead high-impact AI projects and shape the technical direction of bespoke solutions. This role requires hands-on technical excellence combined … with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigour across projects all while building deep client relationships and solidifying our reputation as a leader in practical, measurable AI.#LI-PRIOWhat you'll be doing:Leading project teams that ...

Junior Data Scientist – Marketing Analytics & Modeling

Location
Greater London, England, United Kingdom
Fospha, based in London, is seeking a Data Scientist to join its Data Science team, working within the Stream 3 workstream. The role involves attribution, marketing mix modelling, incrementality testing, and brand impact measurement. You’ll contribute to models from methodology to production code and collaborate across … technical stack. This role suits someone with some commercial data science experience who wants to go deeper, taking on challenging work with a supportive team, ownership, and #J-18808-Ljbffr ...

Senior Data Scientist - Pharma Analytics & Forecasting

Location
Greater London, England, United Kingdom
ClarusONE is seeking a Data Scientist to advance analytics capabilities through statistical modelling, ML, and predictive analytics for strategic sourcing and risk mitigation. You will embed analytics into technology platforms, collaborate across teams, and mentor junior analysts while driving data-driven decision-making. The role focuses … scalable data science solutions, cloud-based pipelines, and influencing business strategy with actionable insights, within a regulated pharma supply chain #J-18808-Ljbffr ...

Hybrid Data Scientist - Credit & Customer Protection

Location
Greater London, England, United Kingdom
Zempler Bank is seeking a Data Scientist to help shape how data is used to protect customers, widen access to credit and create thoughtful experiences. You will work on meaningful problems across the business, collaborating with teams to implement models and extract value from data. You will … develop and deploy algorithms in Python, monitor performance, and explore new data sources to improve financial outcomes. Hybrid work is offered with some office days. #J-18808-Ljbffr ...