26 to 50 of 61 Senior Data Scientist Jobs in the UK

About The Role Team Data Science Working Pattern - Hybrid 2days per week in the Vitality London Office.Full time, 37.5 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Deep Expertise in Machine Learning, Data Science & Technical Tooling Strategic Project Leadership … High Level Stakeholder Engagement & Communication What this role is all about: Vitality is entering a new era powered by Vitality AI. This iswhere intelligence, data, and personalisation come together to redefine how we help our members live healthier, happier, longer lives. As a Senior Data Scientist ...

About The Role Team – Data Science Working Pattern - Hybrid – 2 days per week in the Vitality London Office. Full time, 37.5 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Deep Expertise in Machine Learning, Data Science & Technical Tooling Strategic … Level Stakeholder Engagement & Communication What this role is all about: Vitality is entering a new era powered by Vitality AI. This is where intelligence, data, and personalisation come together to redefine how we help our members live healthier, happier, longer lives. As a Senior Data Scientist ...

Senior Data Scientist London A rare chance to join a growing data and AI business that blends proprietary software with hands‐on analytical consultancy. You will work on cutting‐edge machine learning products used by financial services clients, quant teams, and large enterprise customers. The Company … They are an established data and software organisation, their dual offering combines in‐house tools with consultancy, giving clients both scalable products and deep technical support. The Role • Build, train, and optimise machine learning models used by financial services clients and quant teams. • Develop LLM‐based solutions including finetuning ...

Senior Data Scientist A great opportunity to join a team building advanced conversational AI and NLP products for financial services. This role is ideal if you enjoy modern LLMs, problem solving, and bringing machine learning models into production. The Company They are a growing data and AI organisation developing conversational tools, data assistants, and NLP solutions for analytics and trading teams. Their work spans LLM fine tuning, automation, and website chatbots, supported by strong engineering and DevOps functions. They operate an AWS environment and encourage collaboration across teams. The Role Build and fine ...

that directly shape commercial strategy? Have you delivered machine learning solutions that moved real business metrics? Are you ready to be the first dedicated Data Scientist in a growing analytics function? A London-based strategic sourcing and supply chain business, backed by two global Fortune 10 corporations … supplier strategy and risk management at scale. They are now investing in predictive modelling to drive smarter commercial decisions across sourcing and operations. This Senior Data Scientist role offers genuine ownership. You will lead the development of predictive models that inform pricing, risk and supply chain strategy ...

Lead Data Scientist Salary: £120K - £140K + Equity Location: London in office Data Idols are working with a rapidly scaling technology company which is redefining how large, highly regulated organisations produce, validate, and deliver client-facing work. They are now hiring a Lead Data Scientist to take full ownership of their data ecosystem and help shape how the company operates, measures success, and makes decisions. You will own the data stack end-to-end and work at the intersection of analytics, engineering, and applied machine learning. The Opportunity This is a high ...

Lead Data Scientist (Agentic AI) | Tech Start-Up | Up to £120,000 + Shares | London/Hybrid (2 Days Office) We’re partnering with a fast-growing AI tech scale-up expanding its team, who are hiring for a Lead Data Scientist. This is a rare opportunity … always-on, intelligent insights — supporting leading clients across financial services, retail, FMCG, pharma, and beyond to enhance performance and efficiency. The Role As Lead Data Scientist, you’ll lead the delivery of Agentic AI solutions post-sale, owning client projects from design through to deployment. This ...

Principal Data Scientist – AI & Machine Learning Location: London (Hybrid: 3 days in office) Salary: £100,000 – £125,000 + 10% discretionary bonus + equity scheme We’re partnering with a highly respected, data driven organisation in the alternative assets space undergoing a major AI led transformation, including … launch of new generative AI products and intelligent data platforms. They are hiring a Principal Data Scientist to play a key role in shaping and delivering next-generation machine learning solutions across the business. This is a hands on, high impact individual contributor role with significant scope ...

Principal Data Scientist - AI & Machine Learning Location: London (Hybrid: 3 days in office) Salary: £100,000 - £125,000 + 10% discretionary bonus + equity scheme We're partnering with a highly respected, data driven organisation in the alternative assets space undergoing a major AI led transformation, including … launch of new generative AI products and intelligent data platforms. They are hiring a Principal Data Scientist to play a key role in shaping and delivering next-generation machine learning solutions across the business. This is a hands on, high impact individual contributor role with significant scope ...

Principal Data Scientist London If you're a hands-on Data Science/AI specialist who loves solving real operational problems, this role puts you right at the heart of client delivery. You'll shape the problems, design and build the solutions, and see your models deployed … POCs. THE COMPANY This fast-growing consulting firm helps organisations across the public sector, defence and commercial markets deliver measurable improvements in performance through data, AI and digital solutions. They are building a modern AI & Digital capability that sits at the front of transformation programmes, working shoulder-to-shoulder ...

Principal Data Scientist London - UK- WIDE TRAVEL EXPECTED If you’re a hands-on Data Science/AI specialist who loves solving real operational problems, this role puts you right at the heart of client delivery. You’ll shape the problems, design and build the solutions … POCs. THE COMPANY This fast-growing consulting firm helps organisations across the public sector, defence and commercial markets deliver measurable improvements in performance through data, AI and digital solutions. They are building a modern AI & Digital capability that sits at the front of transformation programmes, working shoulder-to-shoulder ...

Lead Data Scientist Salary: £120K - £140K + Equity Location: London in office Data Idols are working with a rapidly scaling technology company which is redefining how large, highly regulated organisations produce, validate, and deliver client-facing work. They are now hiring a Lead Data Scientist to take full ownership of their data ecosystem and help shape how the company operates, measures success, click apply for full job details ...

Lead Data Scientist - Leicester x2 days a week We are working with a leading ecommerce company who are looking to add a Lead Data Scientist to their team. This role will involve the line management of 2 junior data scientists and will be interacting with … stakeholders often. The role will sit within a Marketing Science department and you will work on customer and marketing data including customer churn, segmentation, campaign analysis and marketing effectiveness across ads. Required: Strong leadership and communication skills Ability to work in a fast paced environment Strong Python & SQL skills ...

Lead Data Scientist £700-£750pd via Umbrella Mostly Remote/2 days per month in the London office Leading Financial Services organisation is seeking an experienced Lead Data Scientist to provide hands-on technical leadership across a major transformation programme. You will act as the technical … lead for a team of 4-5 Data Scientists, providing task direction, code and model oversight, and setting technical standards - without formal line management responsibility. The role remains hands-on, focused on the design, build, validation, and deployment of predictive and risk models within a regulated environment. Role: Provide ...

Lead Data Scientist £700-£750pd via Umbrella Mostly Remote/2 days per month in the London office Leading Financial Services organisation is seeking an experienced Lead Data Scientist to provide hands-on technical leadership across a major transformation programme click apply for full job details ...

negotiate. That's what you'll build. What You'll Build This is genuinely 0-to-1. There is no existing model, no data pipeline, no baseline to iterate on. You're starting from a blank sheet - which means you'll need to be comfortable with ambiguity, scrappy about … data sourcing, and confident making architectural decisions without a committee to approve them. In return, everything you build will matter immediately, and you'll own it completely. Concretely, you will: Build multivariate commodity price prediction models from scratch. You'll work across energy, metals, agricultural inputs, and industrial materials ...

Senior Operations Research Data Scientist Contract | £600-£900/day | Hybrid London We are working with a major international transport and operations organisation building out a central AI and Data Science capability focused on solving complex operational optimisation problems across multiple business units. This … optimisation models. This role requires someone who has built optimisation or simulation solutions in real production environments. They are not looking for purely analytical data scientists or academic optimisation specialists. The successful candidate will be able to translate real-world operational problems into practical optimisation approaches and deliver working ...

Senior Marketing Science Specialist – AI-Enabled Analytics 📍 London, UK (Hybrid) 💰 £60,000 – £80,000 + package (depending on experience) ❗ Sponsorship is not available for this role The Data Gals have been retained by a leading global marketing and performance agency to hire a Senior Marketing Science Specialist … join their growing analytics and measurement function. This is a newly created, high-impact role offering significant autonomy and direct exposure to senior leadership. It is a hands-on MMM role with a strong emphasis on building and prototyping new approaches to measurement using AI. You will join ...

PaymentGenes is proud to be partnering with a high-growth, international technology organisation to appoint a Senior/Lead Data Scientist (AI-Native, AWS ML Stack, Production-Focused) . This is a strategic hire within a business scaling real-world AI solutions — moving beyond experimentation into production … train predictive models using AWS SageMaker Develop LLM-powered systems via AWS Bedrock (including Claude integration) Build RAG pipelines combining structured and unstructured data Develop evaluation frameworks for accuracy, bias, and robustness Apply best practices in feature engineering and experimentation 🤖 AI Agent & Workflow Integration Architect reasoning agents using advanced ...

deploying the models into production environments. Own model lifecycle management and model performance monitoring that is delivered to the board. Use Open Banking transaction data to develop innovative credit risk solutions, fraud risk solutions and affordability solutions for our customers (lenders). Collaborate closely with the Founders, Senior … Nginx Flask or Fast API CI/CD, API development & Management, NLP, Machine Learning Experience and skills 5+ years of commercial experience as a Data Scientist building machine learning models. Relevant degree, e.g., Computer Science, Machine Learning, Operations Research. Previous commercial experience with Open Banking data ...

Lead Data Scientist Up to £125,000 London (Hybrid, 2-3 days onsite per week) Company: This private equity and investment start-up are focused on streamlining and improving performance by reimagining value creation capabilities. They are utilising cutting-edge AI to generate performance insights on each aspect ...

Lead Optimisation Data Scientist London, Hybrid£600 - £900 per day This is an exciting opportunity to take on high-impact optimisation challenges within a large and complex operational environment. You will be joining a central Data and AI team that is solving real operational problems at scale … across the organisation. The Company They are an international organisation with extensive operational and logistics networks across multiple business units. Their central AI and Data Science function is expanding to deliver practical optimisation solutions that improve performance and reduce disruptions. The team partners closely with operational stakeholders to turn ...

White Collar Factory (95009), United Kingdom, London, London Lead Data Scientist/Deep Learning Practitioner About this role Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable insights. We are a talented, collaborative … enthusiastic group, who use our expertise to derive insights from complex data, working in close collaboration with our business partners. This role will focus on leading the development of proprietary deep learning models in order to enhance our existing underwriting capabilities. By utilizing a mix of new and existing ...

White Collar Factory (95009), United Kingdom, London, London Lead Data Scientist/Deep Learning Practitioner About this role Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable insights. We are a talented, collaborative … enthusiastic group, who use our expertise to derive insights from complex data, working in close collaboration with our business partners. This role will focus on leading the development of proprietary deep learning models in order to enhance our existing underwriting capabilities. By utilizing a mix of new and existing ...

Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire Lead Data Scientist/Deep Learning Practitioner About this role Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable insights. We are a talented, collaborative … enthusiastic group, who use our expertise to derive insights from complex data, working in close collaboration with our business partners. This role will focus on leading the development of proprietary deep learning models in order to enhance our existing underwriting capabilities. By utilizing a mix of new and existing ...