126 to 150 of 361 Senior Data Scientist Jobs in the UK

travel is data. We slice it, we dice it, and we use it to empower our decision making. What You will do: As a Senior Data Scientist on our experimentation team you will work across a range of product areas, acting as the partner that Product … evidence doesn't support it. Raise technical quality in the teams you work with by reviewing experiment designs and analyses, and mentoring less experienced data scientists. Skills & Experience: Experience: Extensive experience in data science or a similar quantitative role, with a proven track record of supporting and influencing ...

leading financial consultancy in Manchester is seeking an experienced Senior Data Scientist to deliver AI, machine learning and data science solutions for major financial services clients. This is an excellent opportunity to lead technical delivery, shape AI strategy and work on cutting-edge technologies within … client-facing environment. Key responsibilities include delivering AI/ML solutions, leading design discussions, mentoring small teams of data scientists, deploying production-grade #J-18808-Ljbffr ...

freely between more people , making the online shopping experience seamless and accessible to everyone. THE TEAM ~160 people, around half in engineering, product and data 45+ advanced degrees across computer science, mathematics and operations research Thousands of data points captured, calculated, analysed and predicted for every single parcel … physical network. Price is part of the recommendation, so economics, personalisation and optimisation have to work as one. Our apps collect millions of data points every day. The Opportunity As a Senior Data Scientist at Relay, you’ll: Set the standard for recommender systems at Relay. ...

Trainline is seeking a Senior Data Scientist to own investigations spanning search, supply and commerce, working with detailed datasets and linking data sources to support cross‐functional projects. You will collaborate with Data, Product, Engineering and Commercial teams to translate insights into actionable improvements that ...

Dowty, a GE Aerospace company, is hiring a Senior Data Scientist to lead AI/ML analytics initiatives and collaborate with cross-functional teams in the Dowty business unit in the UK. The role focuses on translating customer requirements into impactful, scalable data solutions and ensuring … compatibility with existing IT and data systems. You will mentor junior colleagues, drive project prioritisation, and engage with stakeholders to deliver timely value while maintaining lean, customer-focused #J-18808-Ljbffr ...

US. They are completely rebuilding their flagship products around Bayesian frameworks, moving away from legacy frequentist methods to process tens of millions of data points with higher accuracy and speed. They need a Senior Data Scientist to set the technical standard for Bayesian methods across … NumPyro. Set Technical Standards: Define team best practices for priors, diagnostics, posterior checks, and scalable inference. Lead & Mentor: Guide junior and mid-level data scientists through code reviews, technical sessions, and shared best practices. Commercial Translation: Communicate probabilistic outputs into clear, actionable business insights for client stakeholders. Bayesian Expertise ...

Organisation A J Bell in Manchester, UK is seeking a Senior Data Scientist to join our analytics team. You will translate ambiguous questions into clear analytical work, partnering with senior stakeholders to drive decisions and business impact. Proficiency with Python, SQL and advanced modeling is essential. … Ideal candidates will leverage time-series methods, churn/LTV modeling and cloud data platforms to deliver actionable insights and strategic recommendations. #J-18808-Ljbffr ...

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 design, code … test, and validate analytical solutions, partnering with Data Engineering, Platform and Product to transform methodologies into production-ready systems. #J-18808-Ljbffr ...

Airwallex is seeking a Senior Data Scientist to design, run, and scale rigorous frontend experiments that improve payment product experiences and success rates. You will identify opportunities to grow the payments product, translate business problems into data science initiatives, and build measurement frameworks to align with … product strategy. You will mentor junior data scientists and act as a technical owner on cross-functional initiatives, communicating insights to both technical and #J-18808-Ljbffr ...

AtkinsRéalis UK Limited in the United Kingdom seeks an experienced Data Scientist to deliver data-driven solutions across the data lifecycle in an Agile environment. You will help power defensive cyber operations, mission data exploitation and operational decision-making in a secure national security context. … will collaborate with Product Owners, Data Engineers and cyber specialists to transform large-scale data into trusted, actionable data products while following modern data platforms and #J-18808-Ljbffr ...

YouLend in London is seeking a Senior Data Scientist to join the Credit Risk team. This hybrid role will be based at our London headquarters, applying advanced analytics and machine learning to shape embedded finance. You will develop and refine Probability-of-Default and Revenue-Forecasting models … while transforming data-driven insights into business decisions. Collaborating with cross-functional teams, you will ensure robust data pipelines and contribute to the model lifecycle and MLOps #J-18808-Ljbffr ...

This is an opportunity to take ownership of some of the most commercially important marketing measurement challenges in a growing, data-driven business. You will shape how marketing investment is allocated, influence acquisition strategy, and build the models that drive long-term growth. The Company They are a digital … business investing heavily in customer acquisition and marketing analytics. With ambitious growth plans and a commitment to data-led decision making, they are looking to significantly increase marketing spend while ensuring every investment is measurable and effective.Their analytics and data science function plays a role in strategic decision ...

Bank of England in Leeds is seeking a Senior Data Scientist within Advanced Analytics to develop ML/AI solutions and prototype robustly. The role focuses on informing policy through cutting-edge data science. The AA team applies generative AI, NLP, agent-based models and network … analytics, encouraging collaborative problem solving and scalable deployments across the Bank's data platform. #J-18808-Ljbffr ...

Bank of England in Leeds is seeking a Senior Data Scientist within Advanced Analytics to develop ML/AI solutions and prototype robustly. The role focuses on informing policy through cutting-edge data science. The AA team applies generative AI, NLP, agent-based models and network … analytics, encouraging collaborative problem solving and scalable deployments across the Bank's data platform. #J-18808-Ljbffr ...

Zilch is seeking a Senior Data Scientist to join the Risk team. You will build and optimize production-grade models for credit risk, collections and fraud, using diverse data sources to improve risk outcomes and customer experience. You will own end-to-end ML pipelines, deploy … monitor models, and partner with product, risk, engineering and analytics teams to drive data-driven decisioning and business growth. #J-18808-Ljbffr ...

looking for a product-minded applied data scientist or engineer to turn raw operational data into products that measurably improve how our customers make decisions and run their businesses. Which label you carry matters less to us than whether customers end up better off. This … role for a model builder alone. We want an owner: someone who frames the problem, learns the domain, builds the data when it doesn't exist, ships the model, and stays with it until customers are acting on it and can measure the reward. The road runs through data ...

Syngenta Group is seeking a Senior Data Scientist in the UK to shape predictive science for Crop Protection. You will develop ML/AI-enabled models, integrate diverse scientific data, and collaborate with multidisciplinary teams to drive discovery and decision-making. You will mentor junior colleagues ...

Bell is seeking a Senior Data Scientist to turn complex business questions into actionable insight. You will lead high-value analytical work using Python, SQL, statistical methods and ML techniques to explain what is happening, why, and what may happen next. You will collaborate with senior ...

Eye2Gene, a VC-funded AI-powered ophthalmology platform, seeks a Senior Data Scientist to lead SaMD and AI model development. You will build production-grade data pipelines, deploy on AWS, and drive quality through testing and CI/CD within a regulated lifecycle. You will mentor ...

Haven is seeking a Senior Data Scientist for a UK remote-first role with occasional travel to our Hemel Hempstead head office or Haven parks. You will own end-to-end ML model development, deploy analytical solutions, and work with cross-functional teams to translate business questions … into insights that drive decision-making. The role requires hands-on ML, Python and SQL skills, about two years in data science, and the ability to collaborate across engineering, product and operations. #J-18808-Ljbffr ...

GEOLYTIX in the United Kingdom seeks a Senior Data Scientist to lead advanced modelling across sectors. You will own end-to-end modelling—from gravity models to regression and machine learning—while translating insights into client-ready solutions with strong QA. You’ll work with SQL-heavy … data pipelines, Python/R/Scala, and GIS tools, collaborating with remote global teams. Flexible, full- or part-time options and work-from-home days are considered. #J-18808-Ljbffr ...

GEOLYTIX in the United Kingdom seeks a Senior Data Scientist to lead advanced modelling across sectors. You will own end-to-end modelling—from gravity models to regression and machine learning—while translating insights into client-ready solutions with strong QA. You’ll work with SQL-heavy … data pipelines, Python/R/Scala, and GIS tools, collaborating with remote global teams. Flexible, full- or part-time options and work-from-home days are considered. #J-18808-Ljbffr ...

Kharon in London is seeking a Senior Data Scientist for Retrieval & Agentic Systems. This full-time, hybrid role emphasizes advanced content discovery and risk intelligence across products. You will own end-to-end problems, collaborate with Product, Data Science and Engineering, and contribute hands ...

Croud is seeking a Senior Data Scientist to join its Global Analytics team in London, working in a hybrid model (3 days in the office). You will apply advanced ML techniques, develop analytics solutions for top brands, and collaborate with clients and engineers to deliver measurable ...

freely between more people , making the online shopping experience seamless and accessible to everyone. THE TEAM • ~160 people , around half in engineering, product and data • 45+ advanced degrees across computer science, mathematics and operations research • Thousands of data points captured, calculated, analysed and predicted for every single parcel … with its own app and its own economics. Your insights and models feed straight into Relay's network-wide optimisation. The Opportunity As a Senior Data Scientist at Relay, you'll: Set the standard for causal inference at Relay. Measure how our decisions affect each courier, today ...