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British Airways is seeking a Principal Product Data Scientist to join the Operations Delivery Intelligence directorate. You will own production‑grade data science product codebases and lead end-to-end delivery of decision‑support software, applying ML and optimization to real-world airline challenges. You'll collaborate with business stakeholders to define requirements, design robust data pipelines, and drive CI/CD practices while mentoring colleagues and contributing to agile ways of working. #J-18808-Ljbffr

Key RequirementsStrong hands on experience in ML model development with extensive experience of Python, SQL, ETL pipelines, PySparkProficient understanding of cloud data solutions and principles with experience of Synapse, Azure Data Lake, Azure Data FactoryProven experience of running a Data Scienc

The role is actually titled as a "Lead", that is due to owning your particular workstream, so you can put your own stamp on things, it is not leading a team however. Some weeks may be one day) You 'll be working on some really interesting initiatives and have the below responsibilities ➡️Lead th

Day to Day the Lead Data Scientist will:Manage and Run the Data Science Team Build a new Data Warehouse Build the Data Environment Build out a new set of credit model Work across the current range of credit models within the business, including scorecards, propensity models, and IFRS9 models Develop

Job-ID: 161d3133-1185-405b-a037-0f5aa14ee60bLocation: LondonSalary: 81425 - 116438 GBPType: Full 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

Job DescriptionWe are hiring a Lead Data Scientist to drive the technical delivery of our most demanding AI engagements and to lead a growing team of data scientists and AI engineers. Company DescriptionTalan Data x AI is a leading Data Management and Analytics consultancy, working closely with lead

Job DescriptionWe are seeking a talented Lead Data Scientist with expertise in Liquidity management modelling to join our dynamic Treasury team. You will work closely with cross-functional teams to develop data-driven solutions that enhance our liquidity management and operational efficiency. Conduc

Who you are Experience building and deploying machine learning models end to end, from raw data to production Strong feature engineering skills, ideally with transactional or financial data Proficient in Python and SQL, with experience working in AWS environments Solid understanding of classificatio

Automation & Data InfrastructureBuild data pipelines and monitoring that make accurate, timely pricing data accessible. Job DescriptionWe’re looking for a Lead Data Scientist to join our Pricing team in London. What you build will have a direct impact on Wise’s mission and the millions of custom

LI-PRIOAbout the roleAs a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excel

Job DescriptionAbout the roleWe’re looking for an experienced Data Scientist to join our Customer Support team in London, working as part of a team based across London and Budapest. Experience working with sensitive customer data in environments with strong security, privacy or compliance requirem

Day to Day the Lead Data Scientist will: • Manage and Run the Data Science Team • Build a new Data Warehouse • Build out a new set of credit model • Work across the current range of credit models within the business, including scorecards, propensity models, and IFRS9 models • Develop chall

What you’ll ownPython microservices that run quantitative models in productionMonitoring, alerting, and reliability for real-time pricing and risk systemsShared quant libraries used across multiple servicesCI/CD pipelines, deployment and operational excellenceIncident response and root cause analy

Depending on your experience, this position will be leveled as Senior Data Scientist or Lead Data Scientist. You'll draw on your own experience building models to test whether a model's assumptions, data, and methodology hold up, not just whether its documentation does. You have hands-on experience

As a Lead Data Scientist, you'll shape how millions of trips are turned into risk signals. You'll own behavioural features and algorithms from hypothesis to production, working at the intersection of data science and engineering on GPS, inertial, and other sensor data. Proven track record delivering

We're looking for a Lead Data Scientist to help shape the next generation of consumer-level credit scoring and portfolio valuation models. What you'll do As a Lead Data Scientist within credit risk modeling, you will shape Klarna's next-generation consumer-level credit scoring and portfolio valuatio

Lead Data Scientist – Loans120,000 Plus 10% BonusRemote Working 2 days per month in the officeThis role is within Sub Prime FintechQuant Capital is urgently looking for a Lead Data Scientist to join our high profile client. Day to day the Lead Data Scientist will:Review all of the firms data in or

The Next Generation Modeling Techniques team is 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 patte

About the Role As the Lead Statistical Data Scientist, you'll provide technical leadership for the models, methods and analytical approaches that power Oritain's origin-verification science. You'll mentor and develop other data scientists, help shape how we approach technical challenges, and work ac

They're looking for someone who brings genuine breadth across underwriting analytics, pricing, and data science, someone who understands how insurance portfolios actually behave and can work credibly with underwriters, not just alongside them. Fraud analytics experience is a plus, as is data enrichm

Collaborating with the Data Platform to team in ingesting and transforming data from multiple systems, modeling data, and engineering data marts to create reusable data assets, including developing and implementing machine learning models, genAI, and Agentic AI. Together with the AI & Data Architect

A leading data science recruitment firm is looking for a Senior Data Scientist to lead the design of geospatial and telematics data products. Candidates should have proven expertise in geospatial data science and experience in high-growth data environments.

Experience with data storage for AI, vector databases, semanticsearch,and knowledge graphs. ROFILE DESCRIPTION Kainos is recognised as one of the UKs leading AI and data businesses, with a decade-longtrack recordof delivering impactful, production-grade AI solutions for clients across government, he

Collaborating with the Data Platform to team in ingesting and transforming data from multiple systems, modeling data, and engineering data marts to create reusable data assets, including developing and implementing machine learning models, genAI, and Agentic AI. Together with the AI & Data Architect

We are working with a leading UK retailer and eCommerce company. You will be a technical lead within the business and work closely with teams to drive measurable impact through various models.

You will lead a data-driven approach to pricing strategy, partnering with analytics, engineering, FP&A, and senior leadership to turn complex data into pricing decisions that move the business. Wise is seeking a Lead Data Scientist to join the Pricing team in London. You will shape how Wise prices c

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.

We’re looking for a technical Lead Data Scientist (IC3) to join our growing KYC Global and Onboarding Team in London. Within the team, our data scientists implement machine learning models and systems that support Document verification. Actively participate in planning and ideation of data science

Hire, mentor, and develop a team of data scientists to a best-in-class standard. If you’re motivated by the idea of building something new, leading a team, and driving AI adoption. Build and scale a brand-new data science function within an established AI company.

The role requires mentoring junior data scientists, coordinating with stakeholders, and delivering data-driven insights for clients. FTI Consulting is seeking a Senior Data Scientist to join the London-based AI Build Team. You will develop and oversee ETL processes, design relational databases, and

Faculty is seeking a Lead Data Scientist in Greater London to join their Defence team.

SMG in London or Nottingham is seeking a Senior Data Scientist to lead the technical development of our measurement and advanced analytics capability. You will craft robust methodologies and models across retail media networks, while guiding a small team of analysts and data scientists. You will des

We seek a lead data scientist to own data-driven outcomes, talk to customers, and optimize our agent performance. You’ll work with real-world data, build robust pipelines, and influence product decisions. Ideal candidates combine deep data science expertise with a product mindset, strong communica

Faculty is seeking a Lead Data Scientist for its Life Science team to drive technical direction and deliver high-impact, production-ready ML solutions.

On is seeking a Principal Data Scientist specializing in personalization and customer algorithms to set the strategic direction for customer modeling across the business. You will lead high-impact initiatives to architect, train, and deploy personalization models that drive measurable value for cust

Senior Operations Research Data Scientist Contract | £600-£900/day | Hybrid London. They are not looking for purely analytical data scientists or academic optimisation specialists. We are working with a major international transport and operations organisation building out a central AI and Data Sc

Wise is seeking a Lead Data Scientist to join the Treasury team, focusing on liquidity management modelling and forecasting. You’ll partner with engineering, product, and risk to deploy robust data-driven solutions, influence decisions, and manage liquidity risk in a fast-growing global business.

HM Treasury's NISTA Data & Insight team seeks a Senior Data Scientist to lead analytics products, including Python Plotly Dash apps, Next. You will guide teammates, share best practices, and help shape data-driven decisions across government.

As a Lead Data Scientist, you'll shape how millions of trips are turned into risk signals. Lead experiments, validate impact with data, and automate insight generation. You'll own behavioural features and algorithms from hypothesis to production, working at the intersection of data science and engin

A leading insurance firm is seeking a Lead Data Scientist to develop and implement telematics models to improve pricing and risk management. This role involves collaboration with various teams and mentorship of junior data scientists. The ideal candidate will have proven experience in data science w

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 rel