1 to 25 of 79 Data Scientist Jobs in London

Data Scientist Salary: £85,000 - £95,000 + Equity Location: London (Hybrid - 2-3 days per week in office) We are currently looking for a Data Scientist to join a fast-paced, early-stage AI startup building cutting-edge technology in the mobile app space. Reporting … directly into the CTO , 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 Data Scientist, you'll be working at the heart of the business, designing and deploying machine ...

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 in the mobile … 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 of the business ...

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 and 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 deep expertise ...

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, and government … 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 problems. You will ...

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 – Core Products About the business: At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting what will happen tomorrow. Our mission is to transform the aviation industry … more accelerate their own digital transformation. You can learn more about Cirium at the link below. https://www.cirium.com/About the Team: Data Science Core is a key pillar of the Data Organisation. By leveraging the latest advancements in AI and ML, the team paves ...

Data Scientist | AI Tech Start-Up | £60,000-£85,000 DOE + Shares | London/Hybrid We are excited to be working with a rapidly growing AI tech start-up that’s expanding its team with a talented Data Scientist. The Company This pioneering company offers … tier clients across sectors, including asset management, banking, retail, telecoms, supply chain, and utilities, to dramatically enhance performance and efficiency. The Role As a Data Scientist, you’ll play a key role in designing and deploying bespoke AI agents in collaboration with leading enterprises. This isn’t your ...

Permanent Opportunity for an Enhanced DV Cleared Data Scientist/AI Engineer in Central London. Must have active enhanced DV Clearance Junior to Lead levels available £45k to £95k DoE plus 15% clearance bonus Must be willing to be full-time on-site in Central London Skills required … machine learning, GenAI, NLP, Customer Engagement/Consultancy Who are we? We are recruiting Junior, Senior and Lead Data Scientists with AI specialism and enhanced DV Clearance for a prestigious client to work on a portfolio of public and private sector projects. Our client is a global leader ...

Data Scientist Location: London (Hybrid - 2-3 days on-site) Salary: £65,000-£75,000 + benefits The Role We are working with a well-established financial services organisation undergoing a significant investment in its data and AI capabilities. They are looking for a hands-on Generative … Data Scientist to help drive the development and deployment of GenAI solutions across the business. This role is focused on practical application - building and scaling real-world use cases rather than purely research-led initiatives. You will work on a variety of projects, including intelligent automation, document processing ...

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 and hugely ...

Title: Data Scientist Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role Purpose At Travelex, data is at the heart of every decision we make. We rely on advanced analytics and deep insights to power our products, optimise our processes, and uncover … opportunities. We are seeking an experienced Data Scientist with strong statistical expertise, analytical curiosity, and creative problem-solving skills to join our growing team. In this role, you will work closely with cross-functional teams to extract meaning from complex data, design predictive models, and translate insights ...

Data Scientist Location: London/Edinburgh (Hybrid, 2 days in office) Day Rate: £467 Inside IR35 Duration: 6 months The Role In this role, you will uncover insights and intelligence that help customers in dynamic, data-intensive industries operate, scale, and innovate. You will develop robust, future … ready machine learning and analytical models that enable predictive insights, automation, and data-driven decision making across complex digital transformation programmes. Working with modern data platforms, high-quality datasets, and advanced AI frameworks, you will collaborate with engineering, product, and analytics teams to build models that are accurate ...

NHSCFA) is the national body responsible for all matters relating to the prevention, detection and investigation of economic crime across the NHS. The Principal Data Scientist role focuses on applying and delivering advanced data analytics, machine learning, statistical analysis, and fraud detection techniques within the NHS. Responsibilities … include personally developing, managing fraud detection models, leading a team, and aligning data science initiatives with NHSCFA goals. The role involves project planning, defining data roadmaps, and ensuring delivery of counter-fraud insights as directed. Key duties include communicating complex findings to non-technical stakeholders, influencing decisions ...

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 ...

Data Scientist (Contract, GenAI) We’re hiring a Principal Data Scientist to work on cutting-edge Generative AI and LLM-based systems, with a strong focus on the mathematical and analytical side of data science. This role is less about building models from scratch … more about understanding, evaluating, and optimising AI models to ensure accuracy, scalability, and real-world impact. You’ll work with complex unstructured data (documents, images, PDFs) and help design intelligent, production-ready AI solutions. What you’ll be doing Analysing and optimising AI/ML models (especially LLMs) Applying ...

Junior Data Scientist – Master’s Graduate Role Location: London (Hybrid) Salary: £35,000 – £40,000 + Bonus + Benefits Start Date: ASAP About the Opportunity: We are seeking an ambitious and intellectually curious Junior Data Scientist to join a fast-growing, forward-thinking team working … forefront of data science, machine learning, and applied AI. This is an excellent opportunity for a recent Master’s graduate eager to apply their academic expertise to solving real-world challenges—whether it’s predicting customer behaviour, optimising operations, or identifying patterns in complex datasets. You’ll collaborate with ...

Data Scientist – Energy & Production ML Climate Tech Startup | London, UK (Hybrid) About the role We're hiring a data scientist who ships. You'll own the full lifecycle of your work: from research and prototyping through to production deployment, monitoring, and iteration. You'll build machine … learning models that operate reliably at scale, controlling thousands of EV chargers, batteries, and heating systems. We use real-time market data and ML to shift energy consumption to times when it's cheaper and greener. This is 50/50 data science and production engineering. ...

Role Details Role/Job Title: Data Scientist Work Location: London Hybrid Requirement: 2 days a week Duration of Assignment: 6 Months The Role In this role, you will uncover the insights and intelligence that help customers in dynamic, data intensive industries operate, scale, and innovate. … will develop robust, future ready machine learning and analytical models that enable predictive insights, automation, and data driven decision making across complex digital transformation programmes. With access to modern data platforms, high quality datasets, and advanced statistical and AI frameworks, you will work closely with engineering, product ...

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 ...

Data Scientist/Applied AI – Fintech Lending London/Hybrid We’re working with an exciting London-based fintech lender looking to hire a commercially minded Data Scientist/Applied AI professional to help turn a strong data foundation into real business insight, better decision … making and smarter internal processes. This is a brilliant opportunity for someone who enjoys solving real business problems with data, rather than sitting purely in a research-led environment. You’ll work closely with senior leadership, helping shape how data science and AI can support pricing, customer understanding ...

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 ...

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. You will … 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 ...

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 ...

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 Partners … 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. ...

Title: - Embedded Data Scientist Duration: 6 months Location: Waterside Off Bath Road Harmondsworth Middlesex.Description: Role Purpose The Data Scientist will develop advanced models and analytics to unlock value from BA's operational data while ensuring solutions can be adapted for other OpCos. This role requires … strong ability to translate insights into business impact. Key Responsibilities Design and implement predictive and prescriptive models for MRO AI Solutions. Perform exploratory data analysis and feature engineering. Collaborate with Data Engineers to ensure data readiness for modeling. Communicate findings and recommendations to business stakeholders. Continuously improve ...