1 to 25 of 52 Senior Data Scientist Jobs in London

Senior Data Scientist Salary: £85,000 - £95,000 + Equity Location: Central London (Hybrid - 2-3 days per week in office) We are currently looking for a Senior Data Scientist to join a fast-paced, early-stage AI startup building cutting-edge technology … mobile app space. Reporting directly to the co-founders, this Lead Data Scientist will play a critical role in shaping the company's core product and driving real commercial impact from day one. As a Senior Data Scientist, you'll be working at the heart ...

Senior Data Scientist (Fraud) London/WFH to £70k Are you a Data Scientist with Fraud Detection experience? You could be progressing your career in as a Senior Data Scientist as part of a friendly and supportive international team at a growing … hugely successful European car insurance tech company as they expand their UK presence. As a Senior Data Scientist within the Anti Fraud Team you'll design and improve fraud detection systems that prioritise high risk claims, optimising the trade-off between detection accuracy and operational efficiency. Developing ...

Senior Data Scientist £Up to £65,000 GBP Competitive Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Data Scientist Join a high-impact AI and data science consultancy recognised for delivering exceptional outcomes across National Security, Defence, Space … work on cutting-edge AI and machine learning projects that make a tangible difference in the UK, supporting critical national security initiatives. As a Senior Data Scientist , you will tackle some of the most complex data challenges, applying advanced AI and machine learning to real-world ...

Senior Data Scientist (Fraud) London/WFH to £70k Are you a Data Scientist with Fraud Detection experience? You could be progressing your career in as a Senior Data Scientist as part of a friendly and supportive international team at a growing ...

Senior Data Scientist 🚀 Series A Tech Start-Up 🚀 💸£90k - £122k plus equity & benefits 📍London, Hybrid ✅Innovative, collaborative culture, business driven by AI ✅Inspiring leader, passionate about this disruptive proposition with strong green impact ✅Chance to own shares in a scaling organisation, drive towards exit and IPO Omnis … transforming e-commerce through AI-driven solutions. With significant funding and ambitious expansion plans, they are now hiring exceptional talent to build out their Data Science team. Founded by industry experts, this fast-scaling London-based company leverages machine learning software for e-commerce, reducing costs and enhancing efficiency. ...

Senior Data Scientist London Hybrid (2 days x week) This is an opportunity to join a growing Data and AI business building production grade machine learning and LLM driven products for financial services and trading environments. The role offers exposure to both proprietary software and consultancy … real ownership over models that move into live use rather than staying at proof of concept stage. The Company They are a well established Data and AI organisation that has been operating successfully for several years, combining proprietary tooling with consultancy expertise. Their products support data driven decision ...

Senior Data Scientist London, hybrid, one day a week on site.£60,000 to £75,000 plus £5,000 cash allowance This is an exciting opportunity to join a high-performing data science function that is known in the market for its innovation, scale, and technical … depth. You will be part of a specialist team building novel pricing models, exploring alternative data sources, and shaping the next generation of machine learning capability within a growing challenger product area. The Company They are a major UK digital insurer with a strong reputation for data-driven ...

models across credit, insurance, pricing, and more. Leading model development from the ground up to drive business impact. A great next step for a data scientist who thrives in the modelling space. We’re looking for a Senior Data Scientist with a passion for building … risk models. If you’re the kind of data scientist who doesn’t just tweak existing models but creates them from scratch, this is your chance to make a real impact! What you’ll be doing This role is all about risk (we can’t stress that enough ...

Senior Data Scientist £Up to £65,000 GBP Competitive Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Data Scientist Join a high-impact AI and data science consultancy recognised for delivering exceptional outcomes across National Security, Defence, Space ...

Senior Data Scientist | Lead Data Scientist | Technical Lead | Python | ML | Data Engineering | Cloud | 2 Days a week central London | £85,000 base + 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber … they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior/Lead Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create ...

Principal Data Scientist page is loaded## Principal Data Scientistremote type: On-Sitelocations: UK, Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: R0018598**Job Type:**Permanent**Build a brilliant future with Hiscox**Position: Principal Data ScientistReporting to: Lead Data ScientistLocation: London/YorkType … PermanentBand: 3As a Principal Data Scientist at Hiscox, you will be an integral part of a dynamic technical team, strategically focused on leveraging data science across our diverse business functions. While your expertise will be pivotal in transforming our underwriting capabilities, your influence will extend across ...

Senior Data Scientist London £70,000 to £90,000 plus benefits This is an exciting opportunity to join a high-growth tech business where data science sits at the heart of product innovation. You will shape new AI-driven capabilities, work with cutting-edge machine learning … learning, and real-time behavioural data. Their platform processes billions of events daily and solves technically challenging problems in a rapidly evolving domain. With data science embedded into their core product, this team plays a critical role in defining the next generation of their offering. The Role Lead ...

.Senior Principal Data Scientist page is loaded## Senior Principal Data Scientistlocations: UK - London (London Wall): Londontime type: Full timeposted on: Posted Todayjob requisition id: R107535**Senior Principal Data Scientist****About the Business**At Cirium our goal is to keep the world connected. … test solutions, and scale products that deliver meaningful value to customers. Our environment supports autonomy, learning, and inclusive collaboration.**About the Role**As a **Senior Principal Data Scientist**, you will contribute deep technical expertise while helping shape best practices across the data science community. This ...

Senior Data Scientist London (Hybrid, London) £100,000 to £120,000 + equity This is a rare opportunity to join a fast-growing AI assurance business at a pivotal stage of its growth. You will play a critical role in shaping how high-stakes AI systems … traction and a predominantly US-based customer base, they are scaling quickly while maintaining a high bar for analytical quality. The Role As a Senior Data Scientist, you will take ownership of the analytical methodologies that underpin the evaluation of AI systems. This role is research ...

Senior Data Scientist £Up to £110000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Reference: AMC/ERO/Senior Data Scientist Postcode: SW1 #erro ...

finding themselves blindsided by revenue loss. We are the leading provider of B2B Relationship Intelligence and uniquely possess over 20 years of benchmark data on client satisfaction across diverse industries. It’s not only our decades of experience and primary data repository that make us unique … also our in-depth scoring system, The Relationship Rating (TRR). This gives a holistic view of customer satisfaction as the data goes deeper than the Net Promoter Score (NPS) method, providing real insight into the customer relationship. We believe that effective relationship management is one of the most ...

Senior Data Scientist London - Hybrid 2 to 3 days in office | £70,000 to £90,000 + bonus and benefits This is an opportunity to take ownership of high impact marketing data science work in a business that is actively investing in its analytics capability. … grow. The Company They are a well established, consumer focused organisation undergoing a period of transformation, with renewed leadership and a strong focus on data driven decision making. Significant investment is being made into their data science and analytics function, which has grown rapidly across ...

Data Scientist Location: London (Hybrid - 3 days on-site) Salary: DOE (£70,000+) and benefits The Role We are seeking a technically strong Data Scientist to join a growing Fraud & Financial Crime team within a fast-scaling financial services environment. This role is suited to someone … enjoys working at the intersection of analytics, fraud strategy, and data science, with the ability to take ownership of detection logic, models, and decisioning frameworks. You will apply advanced analytics and modelling techniques to enhance financial crime detection, working closely with internal stakeholders and external vendors to deliver scalable ...

datasets? Are you ready to experiment with new modelling approaches inside a major UK insurer? A leading digital-first UK insurer is hiring a Senior Data Scientist to join a specialist pricing innovation team. The business serves over two million customers and has invested heavily in data infrastructure and modern modelling capabilities. This team acts as a pricing R&D function, experimenting with new modelling techniques and data sources to challenge and improve traditional pricing approaches. You will build predictive models using large behavioural datasets and help introduce new modelling approaches into production pricing systems. ...

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 ...

Role This is an exciting opportunity for a Senior Data Scientist to join The Alan Turing Institute s Defence & Security programme, working within the Electromagnetic Environment team to apply cutting-edge AI and data science to complex real-world challenges in the radio frequency domain. … presentations, and help shape future research in an agile, collaborative and mission-driven setting. Your Profile We re looking for a technically strong data scientist with deep experience in machine learning, AI or radio frequency signal analysis and a track record of applying advanced research to complex real ...

Data Scientist Location: London (Hybrid - 3 days on-site) Salary: DOE (£70,000+) and benefits The Role We are seeking a technically strong Data Scientist to join a growing Fraud & Financial Crime team within a fast-scaling financial services environment click apply for full job details ...

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 ...

Databricks to develop and optimise production ML systems? Are you ready to join a fast-moving AI team where you can shape a core data product? About the company We’re partnering with a fast-growing, London-based behavioural healthcare AI company building large-scale data products … globally, operating in a highly collaborative, startup environment with strong technical leadership and real-world impact. The role They’re hiring a Senior Data Scientist to work on their flagship product, focused on predicting patient behaviour at scale. You’ll play a key role in developing ...

Lead Data Scientist London, hybrid (2-3 days in office) with some client travel expected3-5 years experience Competitive salary between £100,000 - £110,000 plus bonus This is a standout opportunity to play a key role in building and shaping a growing data science … consulting capability. You will work on complex, high impact problems across public and private sector clients, applying data science, machine learning and generative AI to deliver measurable, real world outcomes. You will also contribute to developing people, standards and culture within a rapidly scaling team. The Company They ...