201 to 225 of 359 Data Scientist Jobs in London

Senior Data Scientist

Hiring Organisation
Publicis Media
Location
London, United Kingdom
Salary
£ 70 K
Company descriptionAs part of Publicis Groupe, CJ Affiliate is the leader in Global Affiliate Marketing. We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with the tools, training and career development opportunities to provide cutting edge solutions, strategies and support that … energetic, results-oriented, collaborative, team environment that recognises exceptional performance. As we evolve and grow as a business, so do you.OverviewIn this Senior Data Scientist role at CJ, you will serve as a senior operational analytics resource supporting internal and client-facing reporting, analytics, and data requests ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have an annual web content reach over 350million. And we’re a long way from done! THE ROLE We're looking for a Senior Data Scientist to join our award-winning Data Science team at a pivotal moment. Carwow operates a two-sided marketplace — connecting car buyers … sellers at scale — and data science sits at the heart of how we make that marketplace smarter, faster, and more valuable for everyone in it. In fact, we recently won GenAI initiative of the Year at the British Data Awards. This is a hands‐on, high‐ownership role ...

Senior Data Scientist II

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
DescriptionSenior Data Scientist, London/Oxford hybrid working.Are you excited by the opportunity to design advanced AI systems that accelerate scientific discovery and unlock knowledge at scale Would you enjoy building production-ready solutions using machine learning, NLP, and generative AI to create meaningful impact for researchers … will design and deliver advanced AI, NLP, and generative AI solutions that power knowledge discovery and decision support. You will work with complex scientific data and apply modern machine learning and LLM-based approaches to build scalable, reliable systems with real user impact. You will also collaborate across teams ...

Senior/Lead Data Scientist - Open Banking

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
c0be-44e0-8717-d87167598b38Location: LondonSalary: 81425 - 116438 GBPType: Full timePosted: 2026-07-21Contact: ivy.chiang@klarna.comWhat you will do As a Senior Data Scientist within our Open Banking team, you will build the analytical foundation that turns raw bank account data into reliable, actionable insight for fraud … develop machine learning models that estimate probability of default and produce fraud scorecards. You will own the full lifecycle of these models, from raw data through to production deployment, working closely with engineering to operationalize your work at scale. You will also help monitor model performance, impact, and acceptance ...

TikTok Shop - Senior Data Scientist, Operations

Hiring Organisation
TikTok
Location
London, United Kingdom
Salary
£ 80 K
About the TeamThe Data Science team is a global, full-stack data team that plays an important role in empowering and driving the growth of TikTok Shop. Through impactful data insights and data products, the team focuses on areas such as metrics development, product, operation, algorithm … improvement, data infrastructure, and data product development. The team enables informed decision-making and helps optimize the performance and effectiveness of TikTok Shop.As a Senior Data Analyst focusing, you will have the opportunity to collaborate closely with a variety of teams within the commerce business, including product ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
enable the responsible adoption of AI worldwide. Read why Playfair Capital invested in Warden AI. About the role We are hiring a Senior Data Scientist to define the analytical standards that underpin our evaluation of high‐stakes AI systems. The role spans fairness evaluation, rigorous statistical analysis … place in us, and play a central role in establishing Warden as the standard‐setter for rigorous, defensible evaluations. As one of our early data hires, you will have high agency to shape both how our analytical function evolves and the scope of your own role as we grow. ...

Senior Applied Data Scientist

Hiring Organisation
Dunnhumby
Location
London, United Kingdom
Salary
£ 70 K
dunnhumby is the global leader in Customer Data Science, partnering with the world’s most ambitious retailers and brands to put the customer at the heart of every decision. We combine deep insight, advanced technology, and close collaboration to help our clients grow, innovate, and deliver measurable value … Africa, and the Americas working for transformative, iconic brands such as Tesco, Coca-Cola, Nestlé, Unilever and Metro.We’re looking for a Senior Applied Data Scientist who expects more from their career. This is an opportunity to apply your expertise to distil complex problems into meaningful, actionable insights ...

Senior Research Data Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
hackajob is partnering directly with Dunnhumby to hire for this role. dunnhumby is the global leader in Customer Data Science, partnering with the world's most ambitious retailers and brands to put the customer at the heart of every decision. We combine deep insight, advanced technology, and close collaboration … ideas into scalable capabilities that influence products, platforms, and long-term strategy. You'll collaborate with senior leaders and contribute to decision-making across data science, engineering, and product, helping to prioritise and advance the right AI investments for the future. We're looking for a Senior Research Data ...

Principal Product Data Scientist - Operations Delivery Intelligence

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Principal Product Data Scientist A career without limits As the nation’s flag carrier, we take great pride in connecting Britain with the world and the world with Britain. It’s something we’ve been doing for over 100 years, ever since we launched the world’s first … real‐world decision‐making challenges across the airline. What you’ll do: Act as the technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems ...

Senior Data Scientist

Hiring Organisation
carwow
Location
London, United Kingdom
Salary
£ 80 K
magazines and have an annual web content reach over 350million.And we’re a long way from done!THE ROLEWe're looking for a Senior Data Scientist to join our award-winning Data Science team at a pivotal moment. Carwow operates a two-sided marketplace — connecting car buyers … sellers at scale — and data science sits at the heart of how we make that marketplace smarter, faster, and more valuable for everyone in it. In fact, we recently won GenAI initiative of the Year at the British Data Awards.This is a hands-on, high-ownership role working ...

Senior Data Scientist, Analytics — Localization & ML (London, Hybrid)

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Expedia Group is seeking a Senior Data Scientist, Analytics, to empower the Localization product with data-driven insights. You will partner with cross-functional teams to understand user behavior, run experiments, and apply statistics to improve engagement and bookings. You will develop production ML/NLP models … design end-to-end data pipelines, and mentor peers while collaborating with Product and engineering leadership to shape roadmap through data storytelling. #J-18808-Ljbffr ...

Senior Data Scientist

Hiring Organisation
Executive Facilities
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
award-winning global SaaS client is seeking an experienced, hands-on Senior Data Scientist covering International (UK and CA) run-the-business analytics and data science. You will be the sole senior owner, keeping revenue visibility, regulatory reporting, and the current model suite running. This role … churn-driver analysis Support experimentation and testing: experiment monitoring, reads, and promotion calls Handle member support and regulatory pulls: DSAR and RTBF requests, complaint data, FCA regulatory returns, and marketplace-ranking monitoring, often against same-day or next-morning deadlines Represent analytics in forums and business reviews, and translate ...

Data Scientist

Hiring Organisation
Lendable
Location
London, United Kingdom
Salary
£ 70 K
exceptional people, who are relentlessly resourceful to solve problems and find smarter solutions than the status quoBuild the best technology in-house, using new data sources, machine learning and AI to make machines do the heavy liftingAbout the roleWe are excited to be hiring a new Data Scientist … team! Lendable is the market leader in real rate risk-based pricing, offering consumers transparency and product assurance at the point of application. Data Science sits at the heart of this USP, developing the credit risk models to underwrite loan and credit card products.You will have access ...

Data Scientist - Scientific AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
teams on research and development topics across our life sciences, global energy and materials (GEM), and advanced industries (AI) practices, serving as a data scientist in a technology development and delivery capacity. As part of our London or Wroclaw office, you will use your expertise in advanced mathematics … offering. You will bring distinctive statistical, machine learning, and AI competency to complex client problems. In this role you will support the manager of data science with the development of data science and analytics roadmap of assets across cell-level initiatives. You will deliver distinctive capabilities, models ...

Hybrid Data Scientist: Drive Fair Credit & Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Zempler Bank seeks a Data Scientist to shape how data protects customers, expands credit access and enhances experiences. You will develop predictive models, interpret results for non-technical audiences and collaborate across the business to deliver value while growing with the bank’s data initiatives. ...

Data Scientist Manager

Hiring Organisation
Kainos
Location
London, United Kingdom
Salary
£ 100 K
your mark? Join us and be part of something bigger.JOB PROFILE DESCRIPTION Kainos is recognised as one of the UK’s leading AI and data businesses, with a decade-long track record of delivering impactful, production-grade AI solutions for clients across government, healthcare, defence and commercial sectors. Kainos … forefront of AI innovation, trusted by Microsoft, AWS, and others to deliver advanced AI and data solutions at citizen scale. Our 150-strong AI and Data Practice brings together deep expertise in machine learning, generative AI, agentic AI and data. We are pioneers in responsible AI, having authored ...

Lead Data Scientist - Liquidity

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
entirely new network for the world's money.For everyone, everywhere.More about our mission and what we offer.Job DescriptionWe are seeking a talented Lead Data Scientist with expertise in Liquidity management modelling to join our dynamic Treasury team. This role focuses on driving our models and optimising their impact … right time and make sure we keep the liquidity risk under control. You will work closely with cross-functional teams to develop data-driven solutions that enhance our liquidity management and operational efficiency.Here’s how you’ll be contributing:Liquidity management Work closely with Treasury operations to develop supply ...

Principal Data Scientist

Hiring Organisation
Faculty
Location
London, United Kingdom
Salary
£ 100 K
opportunity for impactful innovation and are proud to set the gold-standard for marrying technical excellence with safe deployment.#LI-PRIOAbout the roleAs 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 ...

Senior Data Scientist: Experiments, ML & LLMs to Production

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Quiet Capital is seeking a Research Data Scientist to turn messy, real-world industry data into AI-driven insights and products. You will explore data, design experiments, and prototype models that can be deployed with engineers to production-ready systems. You will work on forecasting, optimization ...

Data Scientist Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
part of something bigger. J OB P ROFILE DESCRIPTION Kainos is recognised as one of the UK's leading AI and data businesses, with a decade-long track record of delivering impactful, production-grade AI solutions for clients across government, healthcare, defence and commercial sectors. Kainos … forefront of AI innovation, trusted by Microsoft, AWS, and others to deliver advanced AI and data solutions at citizen scale. Our 150-strong AI and Data Practice brings together deep expertise in machine learning, generative AI, agentic AI and data. We are pioneers in responsible AI, having authored ...

Senior Data Scientist — GenAI & ML for Marketplace Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Carwow Group is seeking a Senior Data Scientist to join a high‐impact Data Science team. You will lead end‐to‐end ML/AI initiatives across Commercial, Marketing, Product, Finance, Engineering and Operations to deliver robust, production‐ready models at scale. The role focuses on GenAI ...

Pricing Data Scientist – Real-Time Pricing & Modelling

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Marshmallow in London is seeking a Pricing Data Scientist to own pricing initiatives and build in-house models. You will work in a team of pricing data scientists and analysts, deploying pricing projects and exploring innovative data sources. You will collaborate across data science, engineering ...

Defence Data Scientist – Mission-Critical AI

Hiring Organisation
Jobleads-UK
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 ...

Payments Data Scientist - Associate, Insights & Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorganChase within the Global Payments team is seeking a Data Scientist to deliver high-impact analytics use cases and promote adoption of global solutions. You will collaborate with data science and product teams to showcase data-powered products and engage with stakeholders to identify new opportunities. … role requires expertise in SQL and data analytics platforms (Databricks, PySpark, Tableau), and a Bachelor's in Engineering, Computer Science, Statistics, or Mathematics. #J-18808-Ljbffr ...

Senior Applied Data Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
hackajob is partnering directly with Dunnhumby to hire for this role. dunnhumby is the global leader in Customer Data Science, partnering with the world's most ambitious retailers and brands to put the customer at the heart of every decision. We combine deep insight, advanced technology, and close collaboration … Americas working for transformative, iconic brands such as Tesco, Coca-Cola, Nestlé, Unilever and Metro. We're looking for a Senior Applied Data Scientist who expects more from their career. This is an opportunity to apply your expertise to distil complex problems into meaningful, actionable insights -leveraging world ...