876 to 900 of 967 Data Scientist Jobs

Senior/Lead Data Scientist

Location
Greater London, England, United Kingdom
across channels. The opportunity Become one of the top contributors to bring the new product vision live. Work end to end across metric design, data and modeling, experimentation, and product integration. What you’ll do Build components of new products that turn real customer signals into timely actions … impact; embed sound statistical practice; and turn results into simple, trusted narratives that guide product and commercial decisions. Productionize and scale thoughtfully: ship durable data and model workflows in collaboration with the engineering team, ensure quality and monitoring, and document decisions so the system is reliable, explainable, and easy ...

Data Scientist & Machine Learning Researcher

Location
Lancashire, England, United Kingdom
Location: Gloucester, South Gloucestershire Position Role Type: Onsite This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will be responsible … week on-site). You must already hold or be able to gain SC clearance and eDV clearance (once started). Responsibilities Develop, novel data science solutions, contributing significantly to machine learning projects as part of a team, with some guidance and direction from seniors. Bring experience in developing ...

Data Scientist & Machine Learning Researcher

Location
Bradley Stoke, England, United Kingdom
Location: Gloucester, South Gloucestershire Position Role Type: Onsite This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will be responsible … week on-site). You must already hold or be able to gain SC clearance and eDV clearance (once started). Responsibilities Develop, novel data science solutions, contributing significantly to machine learning projects as part of a team, with some guidance and direction from seniors. Bring experience in developing ...

Data Scientist & Machine Learning Researcher

Hiring Organisation
Appcast
Location
London, UK
Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteThis role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems.In this role you will be responsible for the technical … week on-site). You must already hold or be able to gain SC clearance and eDV clearance (once started).Responsibilities:Develop, novel data science solutions, contributing significantly to machine learning projects as part of a team, with some guidance and direction from seniors.Bring experience in developing and delivering ...

Data Scientist & Machine Learning Researcher

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 50 K
Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteThis role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems.In this role you will be responsible for the technical … week on-site). You must already hold or be able to gain SC clearance and eDV clearance (once started).Responsibilities:Develop, novel data science solutions, contributing significantly to machine learning projects as part of a team, with some guidance and direction from seniors.Bring experience in developing and delivering ...

Data Scientist & Machine Learning Researcher

Hiring Organisation
Raytheon
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 50 K
Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteThis role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems.In this role you will be responsible for the technical … week on-site). You must already hold or be able to gain SC clearance and eDV clearance (once started).Responsibilities:Develop, novel data science solutions, contributing significantly to machine learning projects as part of a team, with some guidance and direction from seniors.Bring experience in developing and delivering ...

Data Scientist - Payment Success Software engineering London

Location
Greater London, England, United Kingdom
started. How you’ll make an impact Deliver expertise and guidance to our key merchants by crafting optimal payments strategy. Conduct deep-dive exploratory data analysis to uncover insights and anomalies Conduct experiments and A/B tests to improve performance, including ML based solutions. Develop cutting-edge automation … Fintech or Consultancy, using analysis to make business recommendations A huge advantage if you have previous experience working as Payment Analyst/Expert Data driven approach, by clearly defining success metrics and measuring progress against them SQL/Python knowledge to extract & analyse large data from our Data ...

Senior Retail Data Scientist - Growth & Insights

Location
Greater London, England, United Kingdom
Fractal Analytics UK Limited in London is seeking a highly analytical senior decision scientist to bridge data science and business operations. You will partner with sales, retail operations, product and marketing to uncover insights that drive performance across our retail channels, including stores, e-commerce and omnichannel experiences. … will translate complex data into clear insights for senior leadership, build dashboards for real-time KPI visibility, and support growth opportunities, #J-18808-Ljbffr ...

Principal Data Scientist

Location
Greater London, England, United Kingdom
Serve as Vortexa’s subject-matter authority for data science Design, implement and deploy advanced AI/ML methodologies and production-grade systems Define success for frontier problems without obvious baselines or established benchmarks Improve live predictions in collaboration with production-owning pods Own substantial projects … through long-term maintenance Identify emerging approaches, formulate hypotheses, design rigorous experiments and evaluate new techniques Translate research into practical real-world solutions Build Data Science capability through technical review, pairing, mentoring and setting working standards Lead the Data Science Guild by setting its technical agenda and facilitating ...

Data Scientists — Flexible Work & Growth Opportunities

Location
Greater London, England, United Kingdom
leading technology company is seeking a Data Scientist to develop data pipelines and machine learning models. This role involves working collaboratively within product squads and encompasses comprehensive responsibilities in optimizing decision-support products. Candidates should have strong knowledge of machine learning techniques, be proficient in Python ...

Data Scientist - Defence

Location
City Of London, England, United Kingdom
London, Greater London, England, United Kingdom · Data Science C3 AI (NYSE: AI), is the Enterprise AI application software company. C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications … Generative AI, a suite of domain-specific generative AI offerings for the enterprise.Learn more at: C3 AI As a member of the C3 AI Data Scienceteam ,you will work with some of the largest companies on the planet helping them build the next generation of AI-powered enterprise applications ...

Data Scientist - Payment Success

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 70 K
just getting started.How you’ll make an impactDeliver expertise and guidance to our key merchants by crafting optimal payments strategy.Conduct deep-dive exploratory data analysis to uncover insights and anomaliesConduct experiments and A/B tests to improve performance, including ML based solutions.Develop cutting-edge automation tools aimed … Fintech or Consultancy, using analysis to make business recommendationsA huge advantage if you have previous experience working as Payment Analyst/Expert Data driven approach, by clearly defining success metrics and measuring progress against themSQL/Python knowledge to extract & analyse large data from our Data WarehouseGood ...

Senior/Lead Data Scientist -Fraud

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
timePosted: 2026-06-29What 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 … demanding problem spaces at Klarna. You will build best-in-class machine learning systems from the ground up, owning the complete pipeline from raw data through feature engineering, model design, training, and real-time production deployment. A central part of this role is converting some of Klarna's existing ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
towork collaboratively alongside functional EMEA Analytics teams (Content, Subscriber Growth, Local)and wider business leadsto deliver robustdata science projects and models.Sitting within the Data Science team there will beafocus on forecasting ofcustomertrends and engagement as well as ad hoc modelling to gainadditionalinsight from our vast customer data. This role … willleverageexcellent technical,storytellingand communication skills, as well as the ability to work cross-functionally toidentifybusiness needs and deliver data science projects across EMEA. This role will be based in our London Hammersmith office, 4 days a week, with either a Monday or Friday working from home. Values ...

Senior Data Scientist - AI Tooling

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
right place. Agentforce is the future of AI, and you are the future of Salesforce.What's the opportunity? The Research, Analytics & Data Science (RAD) team turns insight into action. We uncover customer, product, and business insights and translate them into tools and decision systems embedded directly into GTM workflows.AI … pipeline risk detection, QBR/autobrief generation, and post-call summarization & follow-ups.Work end-to-end: Own the full lifecycle, from problem definition and data modeling to building production-ready tools, including writing Python backends and React frontends.Prototype fast, ship to learn: Rapidly build with users, then productionize quickly ...

Actuarial Data Scientist - ML, Big Data & Pricing

Location
Greater London, England, United Kingdom
SCOR is seeking an Actuarial Analyst to join its Analytics Team. You will work on data analytics, programming, machine learning and research and development, with opportunities to lead high-profile projects and collaborate across SCOR and with the global team. You will help deliver the strategic plan by developing ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
Overview At Deliveroo we have an outstanding data science organisation with a mission to enable the highest quality human and machine decision‐making. We work throughout the company—in product, business and platform teams—using analysis, experimentation, causal inference and machine learning techniques to help make better decisions … improve data literacy across Deliveroo. Responsibilities Which markets/cities should we enter next? How can we incentivise good rider behaviour? What is the impact of exclusive deals we have with restaurants? How do we optimise our compensation policy to keep our customers happy and ordering with Deliveroo? What ...

Managing Data Scientist

Location
Glasgow, Scotland, United Kingdom
setting technical direction and ensuring high-quality, scalable model delivery across fraud and transaction monitoring use cases. Driveend-to-end model lifecycle ownership — from data exploration and feature engineering to deployment, monitoring, and performance optimisation. Provide hands-on technical leadership, reviewing Python code, model design, distributed computing approaches … architectural decisions. Manage and develop a team of data scientists, setting standards for technical excellence, delivery discipline, and stakeholder engagement. Engage senior stakeholders (1LOD, Compliance, Control Owners, Technology) to prioritise initiatives, resolve competing demands, and ensure regulatory alignment. Candidate Requirements: Extensive experience building and deploying machine learning models ...

Senior Data Scientist — Innovative Insurance Pricing (Hybrid)

Location
Leicester Forest East, England, United Kingdom
Harnham – Data & Analytics Recruitment is partnering with a leading UK digital insurance business to hire two Senior Data Scientists into its APP pricing team in Leicester. The role is hybrid with 1 day per week in the office. You will develop pricing models for car and van insurance … explore new data sources and apply ML techniques to influence commercial decisions. Strong Python/SQL and ML experience are essential; insurance domain experience is a plus. #J-18808-Ljbffr ...

Data Scientist (m/f/x)

Hiring Organisation
ADMIRAL Technologies
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
Aufgaben End-to-end development, deployment, and optimization of robust Machine Learning models that generate measurable business impact Identification of new opportunities through advanced data analysis and translation of complex insights into actionable strategies that drive sports betting business value Acting as a trusted partner to cross-functional stakeholders … enabling data-driven decision-making and delivering innovative solutions into production Continuous evaluation, adoption, and application of emerging technologies, statistical methodologies, and Machine Learning algorithms Profil Completed higher education (FH, university degree, or equivalent) in a relevant field Minimum of 3 years of professional experience in Data Science ...

Data Scientist - Defence

Hiring Organisation
C3 IoT
Location
London, United Kingdom
Salary
£ 70 K
Generative AI, a suite of domain-specific generative AI offerings for the enterprise. Learn more at: C3 AIAs a member of the C3 AI Data Science team, you will work with some of the largest companies on the planet helping them build the next generation of AI-powered enterprise … applications on the C3 AI Platform (c3.ai/customers/). You will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our customers with the information they need to make proper decisions and enable their digital ...

Lead Data Scientist - Credit Risk Modeling

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
building a foundation model that turns that sequence into a single, reusable representation of the customer — a transformer trained specifically on Klarna's own data, built in-house rather than adapted from an existing public model, because the patterns it needs to learn don't show up in general … features, deciding on vocabulary size, sequence length, and how information compounds across a sequence. You'll own the model lifecycle end to end, from data preparation and training through to serving it in production. You'll translate research decisions — architecture choices, tokenisation trade-offs — into production systems that ...

Lead Data Scientist, Trading Intelligence & Automation

Location
Greater London, England, United Kingdom
National Geographic is looking for a Senior Data Science Engineer to lead projects in the Trading Intelligence Team. This role involves developing statistical models and collaborating across teams to enhance decision-making through data science. The candidate should have a Bachelor's degree in a relevant field … proven experience in data science, strong machine learning foundations, and proficiency in Python or R. Knowledge of Kubernetes and Kafka is desirable. #J-18808-Ljbffr ...

Research Data Scientist: Interactive Dashboards & AI Apps

Location
Cambridge, England, United Kingdom
Jobtailor in Cambridge seeks a data-focused professional to collect, process, and visualise data, building interactive dashboards for technical and non-technical audiences using R or Python. You will develop data products, APIs, and productionise ML/LLM capabilities while aligning with policy research needs. You will … collaborate with researchers, applying visual storytelling and UX considerations to dashboards, and contribute to multidisciplinary projects across data science and AI. #J-18808-Ljbffr ...

Data Scientist – AI Evaluation & Benchmarking Manager

Location
Manchester, England, United Kingdom
demos and deep-dive sessions Influence AI model selection and technical strategy across PwC projects and client engagements Requirements Strong hands-on experience in Data Science concepts or LLM experimentation using structured evaluation frameworks Highly proficient in Python, including asynchronous programming, multithreading and writing maintainable code Experience deploying … technical direction, communicating clearly and supporting the development of others Available for work visa sponsorship Up to 20% travel Core Competencies Demonstrates expertise in Data Science concepts and LLM experimentation, with a strong focus on building scalable evaluation frameworks and deploying ML workloads on cloud platforms. Proficient in Python ...