51 to 75 of 115 Lead Data Scientist Jobs in the UK

Fircroft is seeking a Lead Data Scientist for Customer Loyalty, Incrementality and Value Measurement on a 12-month contract. The role is remote in the UK, with Inside IR35 via umbrella. Start ASAP, 40 hrs per week. You will own analytics spanning customer and transaction data … segmentation, and value estimates, delivering production-ready insights and dashboards. The ideal candidate has strong SQL/Python, experience with Databricks/PySpark, data governance, and familiarity with Delta #J-18808-Ljbffr ...

Monzo is hiring a Lead Data Scientist to accelerate user engagement and build the bank of the future. You'll shape data strategy, enable real-time analytics, and empower teams with self-serve insights in Looker across Borrowing, Growth, Payments, FinCrime, Wealth and Core squads. ...

Monzo is hiring a Lead Data Scientist to accelerate user engagement and build the bank of the future. You'll shape data strategy, enable real-time analytics, and empower teams with self-serve insights in Looker across Borrowing, Growth, Payments, FinCrime, Wealth and Core squads. ...

Raylo is seeking a Lead Data Scientist to advance our AI-powered subscription platform. You’ll design, build and deploy predictive models that influence credit risk, retention and recommendations, leading a growing data science function. Reporting to the VP of Strategy & Analytics, you’ll partner with ...

Aria Intelligent Solutions is seeking a Lead Data Scientist to spearhead Agentic AI initiatives, oversee end-to-end AI architecture, and guide a team of data scientists. The role centers on productionizing AI agents, LLM workflows, and scalable analytics for real‐world business problems. The candidate ...

Morgan Chase is seeking a Lead Data Scientist within Governance and Controls Technology to design and deliver trusted AI/ML solutions at scale. You will collaborate across functions, own end-to-end development, and mentor team members while advancing responsible AI practices. You will work with … LangChain/LangGraph, GenAI models, and Databricks to build production-ready data pipelines and NLP applications, driving impact for the firm and its customers in a fast-paced, secure environment. #J-18808-Ljbffr ...

Klarna is seeking a Lead Data Scientist to shape next-generation consumer-level credit scoring and portfolio valuation models. You will design and maintain real-time PD models, calibrate frameworks, and ensure regulatory fairness while exploring LLM-based feature engineering. You will collaborate with cross-functional teams ...

Klarna in London is seeking a Senior/Lead Data Scientist to own end-to-end ML pipelines for fraud detection, from raw data to production models. You will rebuild detection systems at scale across hundreds of millions of transactions, converting rules-based approaches into model ...

Morgan Chase in Glasgow seeks a Lead Data Scientist in Governance and Controls Technology. You will design and deliver trusted AI/ML products at scale, partnering with teams across the firm to drive business impact, resilience, and secure delivery. You will work with LLMs, agentic frameworks ...

Faculty is seeking a Lead Data Scientist to steer upstream AI safety research and evaluation standards, partnering with Frontier Labs to design novel experiment frameworks. You will mentor teams, align technical work with client strategy, and drive rigorous, responsible AI practices across high-stakes engagements. You will ...

bet365 Group seeks a Lead Data Scientist to spearhead probabilistic models powering real-time betting markets in Manchester. You will build advanced pricing models for sports products and in-play decisions using state-of-the-art ML techniques. The role offers hybrid working within the Quantitative Analysis ...

Bet365 is seeking a Lead Data Scientist to spearhead probabilistic modeling for real-time betting markets in a hybrid work setup. The role emphasizes building and validating sophisticated models to price sports bets and decisions using state-of-the-art ML techniques. You will mentor juniors, collaborate … with trading and software teams, and drive data-driven insights across large datasets to enhance betting products. A strong quantitative background and leadership experience are essential. #J-18808-Ljbffr ...

join a company where you’ll be empowered to envision its most powerful applications, and to make them happen. About the role As a Lead Data Scientist at Faculty, you will drive the scientific direction and architectural rigour of upstream AI safety and evaluation standards. Partnering directly … with Frontier Labs, you will lead the design of novel experiment frameworks, mentor technical teams, and ensure delivery excellence across high-stakes engagements. Bridging deep scientific research with client strategy, you will champion robust methodologies, guide cross-functional teams, and advance Faculty’s thought leadership in practical AI safety. ...

bet365 Group seeks a Lead Data Scientist to spearhead advanced probabilistic models powering real-time betting markets. The role involves developing predictive models, collaborating with trading and software teams, and applying state-of-the-art ML techniques in a fast-paced environment. The ideal candidate ...

OpenDigital Limited is seeking a Lead Data Scientist in London to own and evolve the core ML models driving the product. You’ll shape the platform by designing, deploying and iterating predictive models that optimise revenue and user value while working closely with the CTO and founders. … role offers significant equity, strong autonomy, and a hybrid working pattern with 2–3 days in the office. You will lead from the front on model strategy and technical direction. #J-18808-Ljbffr ...

QIMA is launching a new programme to develop virtual pharmacology models. We seek a Lead Data Scientist – Virtual Models to own the programme, build proof-of-concept models and prepare them for client use. The role combines data science with biology, requiring collaboration with scientists ...

QIMA is launching a new Life Sciences programme to develop virtual pharmacology models. We seek a Lead Data Scientist to own the initiative, assess datasets, build proof‐of‐concept models, and prepare solutions for internal and client use. You will work with scientists, IT and AI experts … with potential travel to labs in France, Northern Ireland and Germany. The role is hands-on and requires a PhD, 8–10 years of data science experience, and a proven ML track record on complex #J-18808-Ljbffr ...

Zegons say about us on Glassdoor. If you're ready to build the future of insurance, we're hiring. About the team Zego’s Data team delivers high-impact projects across the whole business - from AI tools that let anyone query data and publish dashboards in Zego Lens … customer insights that shape our growth strategy. We already have established data science teams in Pricing and Telematics. This is the first data science role in our central Data team, focused on the huge untapped potential across the rest of the business - from experimentation to churn, marketing ...

AWTG Ltd. is seeking a Senior Data Scientist to lead the development of advanced analytics and ML solutions across client projects. You will guide teams across data, AI, software, and product to deliver practical outcomes for end users and stakeholders in the West Midlands. The role … emphasizes robust, ethical modeling, model governance, and clear communication of risks and trade-offs, with hands-on delivery and mentorship of junior data scientists in a consultancy or enterprise setting. #J-18808-Ljbffr ...

AWTG Ltd. in the United Kingdom is looking for a Principal Data Scientist to lead data science efforts across multiple programmes. This role demands expertise in data science, leadership, and the capability to turn analytics into impactful business results. The ideal candidate will excel … designing scalable data science solutions while collaborating with cross-functional teams. Strong skills in machine learning and stakeholder communication are essential. #J-18808-Ljbffr ...

through to reducing bureaucratic backlogs - we know that AI offers opportunities to drive improvements at every level of Government and we are proud to lead on some of the most impactful work happening in the sector. Because of the nature of the work we do with our Government clients … 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 ...

BDPN is seeking a data science lead in London to own data capabilities, shaping the roadmap for marketing and retention and delivering scalable, production-ready data solutions. You will collaborate with engineering, marketing, sales and product to define KPIs, run experiments with new algorithms and surface … insights that drive business impact. Maintain data infrastructure (BigQuery, dbt, Fivetran) and foster a data-driven culture, advocating improvements to tools and data architecture. #J-18808-Ljbffr ...

London, United Kingdom | Posted on 09/24/2026 The purpose of the role is to define, architect and lead delivery of machine learning and AI solutions ͏ London 2 x Data Scientist: Support exploratory data analysis and the end-to-end data science lifecycle … cases Design, develop, test, implement and monitor models, accounting for internal/external drivers of outcomes Keep up to date with advances in data science, analytics and AI, and advise leadership on maintaining competitive capabilities ͏ Deliver No. Performance Parameter Measure 1. Demand generation Order booking 2. Revenue generation through ...

Role Purpose Lead the design, engineering, and operationalization of enterprise Security Knowledge Graphs that connect security telemetry, assets, identities, vulnerabilities, threats, controls, and incidents into a trusted intelligence layer. The role is highly hands-on and combines data science, graph engineering, cybersecurity analytics, semantic modeling, and technical leadership … grade graph ingestion and transformation pipelines for SIEM, EDR/XDR, IAM/PAM, CMDB, vulnerability scanners, cloud security platforms, threat intelligence feeds, security data lakes, and case-management systems. Develop entity extraction, identity resolution, deduplication, schema mapping, relationship inference, confidence scoring, temporal modeling, and graph enrichment capabilities. Model ...

most complex operational challenges. You'll work closely with senior stakeholders, helping organisations move beyond proof of concepts and embed data science into real-world decision-making. The Company They are an established consultancy that partners with organisations across both public and private sectors to deliver measurable business outcomes. … Their work focuses on solving complex operational challenges through data, analytics, AI, and digital transformation. As their digital capability continues to expand, they are seeking experienced Data Scientists who can combine technical expertise with strong stakeholder engagement. The Role Design and deliver machine learning, advanced analytics ...