151 to 175 of 361 Senior Data Scientist Jobs in the UK

Senior Data Scientist, FinCrime — Fraud & AML ML Leader

Location
Greater London, England, United Kingdom
seeking a Senior Data Scientist to build the intelligence layer behind its financial products in London. You\'ll design and deploy ML models addressing fraud, risk, and financial crime at scale, delivering impact across millions of customers. This role offers production ML responsibility, collaboration across Product, Engineering ...

Senior Data Scientist, Personalisation & Recommender

Location
Greater London, England, United Kingdom
Relay Technologies in London is seeking a Senior Data Scientist to design and scale recommender systems that power our logistics platform and optimize how thousands of couriers are matched to routes. You will bridge research and production, collaborating with operations research and data teams, applying reinforcement ...

Senior Data Scientist: Cloud & MCP API (Contract, Hybrid)

Location
Greater London, England, United Kingdom
Hamilton Barnes is seeking a Senior Data Scientist for a 6-month extendable contract in a hybrid setup with 1-2 days on-site in Westminster, London. The role focuses on implementing the DataHub API MCP to enable AI-driven access to enterprise data and deploying ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
Data Scientist### Data ScientistApply: London Bankside: Poznan Business Garden: Full time: Posted Today: End Date: November 3, 2026 (12 days left to apply): 547522Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since … better every day, driven by our agile, performance-focused culture.**About the role**This is an exciting opportunity is to join our Global AI & Data Science team. AI, Data Science and Machine learning are critical elements of our digital strategy. We are investing to build best in class ...

Senior Data Scientist: AI-Driven IP Insights

Location
Farringdon, England, United Kingdom
LexisNexis Intellectual Property Solutions (LNIP) seeks a Senior Data Scientist I to design and validate AI-driven capabilities within Protégé in PatentSight. You will lead NLP/LLM experiments, define agentic workflows, and partner with engineers to translate research into scalable, product-ready features. You will work … hybrid search, model evaluation, and IP data analytics, shaping product direction and business impact with evidenced-based insights. #J-18808-Ljbffr ...

Senior Data Scientist/Engineer - Identity & MLOps Expert

Location
Greater London, England, United Kingdom
GlobalLogic Inc. is seeking a Senior Data Scientist/Engineer to lead the evolution of our customer identity architecture and ML platform in London. You will design advanced entity resolution systems and scalable matching models to power the customer master spine. You will build, deploy and monitor … probabilistic and rule‐based approaches, establish quality metrics and drift tracking, and ensure integration with enterprise data platforms across our services. #J-18808-Ljbffr ...

Senior Data Scientist - Identity & Graph ML (Contract)

Location
Greater London, England, United Kingdom
Fircroft is seeking a Senior Data Scientist (Contract) in the United Kingdom to lead identity resolution initiatives. You will design ML/graph-based identity systems to complement rule-based approaches and improve the customer spine by reducing identity drift. The role focuses on defining matching-quality … metrics, enabling golden-layer integration, and delivering a reusable identity-resolution framework. Experience with MDM and customer master data is essential. #J-18808-Ljbffr ...

Senior Data Scientist I — NLP/LLM for IP Insights

Location
United Kingdom
LexisNexis Intellectual Property Solutions (LNIP) seeks a Senior Data Scientist I to design and validate AI-driven capabilities within Protégé in PatentSight. You will shape what to build using ML, NLP, and LLMs to solve complex IP workflows and translate results into scalable, customer-facing features. ...

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 ...

Senior Data Scientist - NLP & AI for IP Insights

Location
United Kingdom
LexisNexis Intellectual Property Solutions (LNIP) in the United Kingdom seeks a Senior Data Scientist I to drive NLP/LLM-based product capabilities within Protégé for PatentSight. You will shape what to build, run experiments, and translate results into scalable, customer-facing solutions with engineers ...

Senior Data Scientist - AI Engineering (Hybrid)

Location
City Of London, England, United Kingdom
Just Eat Takeaway.com is seeking a Senior Data Scientist – AI Engineering to shape and operate production AI agents across multiple markets. You will influence architecture, evaluation methodologies and safe release practices, while collaborating with Product, Engineering and Operations to drive ambitious outcomes. You will lead technical planning ...

Senior Data Scientist - Causal Inference in Marketplaces

Location
Greater London, England, United Kingdom
Relay Technologies is seeking a Senior Data Scientist to define and advance causal inference across its live two-sided marketplace. You will lead experiments, measure impacts on couriers and customers, and drive production-ready models that influence network-wide decisions. You’ll collaborate with Operations Research, apply ...

Senior Data Scientist - NLP & AI for IP Insights

Location
United Kingdom
LexisNexis Risk Solutions is seeking a Senior Data Scientist I to design and validate AI-driven features within Protégé in PatentSight. You will define what to build, leveraging NLP, LLMs, and retrieval systems to solve complex IP workflows. You will collaborate with engineers, IP experts, and product ...

Lead Data Scientist – Virtual Models

Location
Coleraine, Northern Ireland, United Kingdom
research services for our clients. We are now launching a new programme to develop virtual pharmacology models . These models will use the data generated through years of laboratory work to help assess the efficacy of molecules and support future screening activities. Job Description We are looking … Lead Data Scientist – Virtual Models to take ownership of this programme from the start. This is a hands‐on role for an experienced data scientist who wants to build something new. You will assess existing datasets across QIMA’s Business Units, identify the most promising opportunities ...

Lead Data Scientist – Virtual Models

Location
Greater London, England, United Kingdom
research services for our clients. We are now launching a new programme to develop virtual pharmacology models . These models will use the data generated through years of laboratory work to help assess the efficacy of molecules and support future screening activities. Job Description We are looking … Lead Data Scientist – Virtual Models to take ownership of this programme from the start. This is a hands-on role for an experienced data scientist who wants to build something new. You will assess existing datasets across QIMA's Business Units, identify the most promising opportunities ...

Senior Data Scientist — Remote UK (AI/ML/MLOps)

Location
United Kingdom
Software in the United Kingdom is seeking a Senior Data Scientist to advance enterprise AI initiatives. You will design, implement, and deploy ML/AI solutions, mentor teammates, and collaborate across AI & Platform Engineering to deliver scalable models. The role offers remote work within the UK, travel ...

Senior Data Scientist, Digital Health and AI – Hybrid

Location
United Kingdom
Take a Seat Tech, a Cambridge-based digital health and AI company, is seeking a senior data scientist to lead modelling across clinical and device-generated datasets from research through validation. You will build the evidence base for regulatory submissions and clinical adoption, and partner with clinical ...

Principal Data Scientist (NLP + Applied AI)

Location
Greater London, England, United Kingdom
over millions of journal articles, extracting entities, classifications, claim tuples, and summaries optimized for use by downstream agentic applications. We're looking for a senior data scientist to own domain‐specific content modeling work end to end, from the eval set through the pipeline stage that ships … it. You'll join a small, senior team where data scientists own their models in production. You'll write the code, own the evaluations, ship the changes, and stay accountable for the outcomes. This is a hands‐on role for someone who wants to see their models through ...

Applied AI ML Lead - Senior Data Scientist

Location
Christchurch, England, United Kingdom
culture in Risk Management and Compliance is all about challenging the status quo and striving to be best in class. As a Vice President, Data Scientist in the Data Science team, you will help us shape the future of financial services by developing and implementing advanced … real business value. In this role, you will have the opportunity to experiment, learn, and innovate alongside a diverse team, leveraging your expertise in data science and finance. Together, we will deliver solutions that transform how we operate and serve our clients. Join us to make a meaningful difference ...

Applied AI ML Lead - Senior Data Scientist

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, South West, United Kingdom
Employment Type
Permanent Contract, On-site
culture in Risk Management and Compliance is all about challenging the status quo and striving to be best in class. As a Vice President, Data Scientist in the Data Science team, you will help us shape the future of financial services by developing and implementing advanced … real business value. In this role, you will have the opportunity to experiment, learn, and innovate alongside a diverse team, leveraging your expertise in data science and finance. Together, we will deliver solutions that transform how we operate and serve our clients. Join us to make a meaningful difference ...

Lead Data Scientist

Location
United Kingdom
Role overview The Lead Data Scientist will act as a leader, coach and champion for data science, managing teams, setting direction and building organisational capability. The role ensures data science work is technically strong, ethical, scalable and aligned to client and business outcomes. You will work … with multidisciplinary teams across data, AI, software engineering, product, QA and delivery to create practical outcomes for clients and end users. Key responsibilities Lead and manage data science teams or workstreams, setting clear direction and delivery priorities. Shape data science strategy, standards and reusable approaches across products ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
innovative data scientist within the Data Science team, you will design and implement ML solutions to enhance investment processes, elevate client experiences, and streamline operations. Initially,you will be focused on developing solutions to support our ESG and Stewardship functions with a heavy focus on content extraction … search and principals-based reasoning with LLMs. Your technical expertise will drive impactful results, and you’ll play a key role in shaping our data science capabilities. You’ll thrive in a collaborative culture that values hands-on problem solving and continuous learning. Job Responsibilities Collaborate with internal stakeholders ...

Senior Applied Data Scientist

Location
Greater London, England, United Kingdom
dunnhumby is the global leader in Customer Data Science, helping the world's most ambitious retailers and brands put the customer at the heart of every decision. With nearly 3,000 experts across Europe, Asia, Africa and the Americas, we partner with iconic businesses like Tesco, Coca-Cola, Meijer … Procter & Gamble and Metro to turn data into growth, innovation and measurable value for their customers. Applied Data Science Our Applied Data Science team turns dunnhumby’s analytical capability into real commercial impact for our clients. Working directly with retailers and brands, we design and deliver ...

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 ...

Lead Data Scientist - Receive Risk

Location
Greater London, England, United Kingdom
will be helping us create an entirely new network for the world's money. For everyone, everywhere. We’re looking for a Lead Data Scientist to join our growing Receive Team in London. This role is a unique opportunity to work behind the scenes of company transactions, understand … they deserve. What you build will have a direct impact on Wise’s mission and millions of our customers. Role Overview: As a Lead Data Scientist on the Receive team, you will leverage your expertise in data science to identify, design and deploy models that improve ...