1 to 25 of 73 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 | Data, Python, Science Senior Data Scientist with previous experience using Python is sought after by one of the UK’s most exciting gaming/esports companies. They need a Data Scientist to help their team solve the real-world problems … that their technology-driven, data focussed platform faces. You will have the opportunity to join a small, agile team of esports experts and help them build a potentially industry leading data distribution platform. For this position, they are looking for applicants with the following skillset: A passion ...

High-Growth Technology Consultancy | Hybrid (UK) Ready to work on complex, high-impact data challenges across industries like Private Capital Clients and Financial Services? We’re a fast-growing technology consultancy delivering advanced engineering solutions in highly demanding environments. Our model focuses on deploying top-tier engineers into mission … critical projects, combining deep technical expertise with a strong delivery mindset. We’re now hiring a Data Scientist to design and build scalable data solutions for leading organisations. Why Join Work on high-impact, complex data projects Hybrid working with flexibility Collaborate with high-performing engineering ...

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 ...

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 ...

Title: Senior Data Scientist (GenAI) Location: London (Hybrid) Salary: £90,000 (+Bonus) Summary: I’m working with a UK-leading SaaS firm that is looking for a Data Scientist (GenAI) to join their product division in Central London. This is a hybrid role focused on evaluating … experimenting, and designing new AI-driven features, sitting at the intersection of data science and AI engineering. What you’ll be doing: Work with product and engineering teams to turn ideas into clear problem statements, experiments, and success metrics Design and run experiments on GenAI systems, including evaluation, error ...

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 ...

Hiring: Lead Data Scientist (Contract) – Osterley, UK Are you passionate about transforming sports data into intelligent, real-time insights We’re looking for a Lead Data Scientist to drive cutting-edge AI innovation in one of the most exciting domains— live sports analytics . Location …/Senior Level What You’ll Do Lead end-to-end development of AI solutions leveraging Computer Vision, Machine Learning, Generative AI , and advanced data science. Build systems that automatically generate sports metadata and detect key moments in live matches and streams . Design models that deliver player performance ...

Data Scientist – London £70K - £80K + Bonus + Bens City based Property Catastrophe Reinsurance firm are looking for a Data Scientist to join their team. The vision for this role is to unlock superior underwriting by leveraging the firms existing data assets and historical performance … reports, and integrating advanced AI tools (including LLMs and agents) to support decision-making across the business. Qualifications 3–5 years of experience in data science, analytics, or a related field. Strong proficiency in SQL and Python. Experience building business-ready Power BI dashboards. Ability to work with large ...

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 ...

Senior Data Scientist London, HybridCompetitive salary £65,000 to £70,000Can't sponsor This is a great opportunity to join a growing Data Science function working at the forefront of conversational AI, NLP, and Large Language Model innovation. You will help shape next-generation data products … analytics and AI products that enable businesses to drive smarter, faster decision-making. Their core platforms combine Natural Language Processing, private LLMs, and robust data engineering to deliver secure, context-aware insights. They have recently expanded into the financial domain and partner with leading firms across trading and investment ...

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 ...

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 ...