301 to 325 of 342 Data Science Jobs in London

stakeholders, design AI-driven architectures, and also contribute hands-on to development and deployment, particularly in AI MLOps environments. This is not a pure data scientist role or a pure BA role but a design + build + deploy role within Payments transformation programs. Key Responsibilities 1. Payments Domain … Develop ML models/AI workflows using Python and relevant frameworks Build APIs and integration layers for embedding AI into payments systems Work with data pipelines (real-time + batch) Implement data preprocessing, feature engineering, and model evaluation 4. AI MLOps & Deployment Set up and manage ML lifecycle ...

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 … understand what drives patient behaviour. Their core platform combines behavioural science and machine learning to deliver insights used by pharmaceutical organisations across clinical trials and commercial strategy. The team is ~40 globally, operating in a highly collaborative, startup environment with strong technical leadership and real-world impact. The role ...

/Marketing Effectiveness consultant to join their growing London team. Operating across major international markets, the organisation partners with major brands to deliver data-driven marketing effectiveness, customer analytics, and AI-powered decisioning. With strong values, a collaborative culture, and a reputation for innovation, this is an excellent opportunity … lead the delivery of end-to-end marketing effectiveness programmes for global clients across various sectors. Key responsibilities: Own full MMM project cycles - from data strategy and modelling to insights, activation, and client recommendations. Apply econometrics, regression, Bayesian methods, and machine learning to large, complex datasets. Produce dashboards, decisioning ...

business value. Your Responsibilities: Full Stack Development: Design, develop, and maintain end-to-end AI solutions, including front-end interfaces, back-end services, and data pipelines. AI System Development: Implement and optimize AI models, ensuring they are scalable, maintainable, and production-ready. Work on GenAI, Agentic AI, and classic … solutions with existing enterprise systems and ensure seamless operation within the client's technology stack. Collaboration: Work closely with cross-functional teams, including data scientists, software engineers, and business stakeholders, to identify opportunities and deliver robust AI solutions. Technical Leadership: Provide technical guidance and mentorship to junior engineers. Lead ...

scraping systems, with a specific and sustained focus on scraping Google at scale. This is a specialist role. It is not suited to generalist data engineers who have only worked on light or opportunistic scraping. You will be working in hostile, rapidly changing environments where naïve techniques fail … deep expertise in bot detection and evasion is essential. The role sits at the intersection of data engineering, reverse engineering, and large-scale systems reliability, and plays a critical role in delivering accurate, timely, and trusted data. My client is a leader in adopting AI-assisted and agentic coding ...

PRODUCT DATA ANALYST/SCIENTIST UP TO £85,000 HYBRID - LONDON 2x PER WEEK + 1x MONTHLY TEAM TRAVEL *Please note, you must be a UK resident and citizen to apply* THE COMPANY Backed by private equity, this fast-growing consumer technology business is on a mission to become … focused and deliver greater personalisation for its users. With strong leadership and exciting growth plans, they're now looking for a senior-level Product Data Analyst/Scientist to help shape product strategy and deliver actionable insights. THE ROLE As a Product Data Analyst/Scientist, you will ...

Business Director - Marketing Science London £75,000-£85,000 We’re hiring: Business Director – Marketing Sciences (Marketing Analytics & Effectiveness) Are you a senior analytics leader who loves turning data into real business growth? We’re looking for a Business Director to lead high-impact marketing effectiveness and analytics … work, partnering with senior stakeholders and shaping how data drives marketing decisions. This is a leadership role for someone who’s part strategist, part data scientist, part trusted advisor. What you’ll do Lead complex marketing effectiveness & measurement projects (e.g. MMM/econometrics, experimentation, forecasting) Partner with senior ...

into real-world deployment? Are you ready to work with cutting-edge AI tooling while solving complex enterprise problems? A global AI and data consultancy is hiring a Senior AI Engineer to help design and deliver production AI systems for enterprise organisations across financial services, energy, and healthcare. … building reliable, production-grade AI systems, combining strong software engineering with applied AI development. You’ll work within cross-functional delivery squads alongside data scientists, engineers, and platform specialists. Role Summary This is a hands-on engineering role focused on designing and deploying LLM-powered systems in production environments. ...

Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Responsible for performing general analytics and statistical modelling in a timely manner to address … identify acquisition, cross‐sell and upsell opportunities, driving revenue growth and expanding market share. Platform engineering, microservices, reusable AI components, ontologies, knowledge graph engineering. Data and AI engineering, ML pipelines. Client analytics experience. AI-enhanced document and workflow automation on Cloud Enable agentic workflows, including automated processing of unstructured ...

will work across the entire ML lifecycle, from feature engineering to deployment automation, ensuring the optimisation and explainability of inference processes. Collaborating closely with data scientists and product teams, your role will focus on enhancing MLOps practices, ensuring high standards of security, performance, and compliance. Responsibilities Build and maintain … scalable feature pipelines within data lakehouse architectures. Develop fallback feature flows and implement robust data quality checks. Develop ranking, scoring, and entity-similarity models for the matching platform. Use modern ML model frameworks such as PyTorch, TensorFlow, or XGBoost. Apply SHAP or similar techniques to generate interpretable model ...

technology- playing a critical part in enabing advanced analystics and driving commerical decision making. You'll work closely with Quant Analysts, Fundamental Analysts, Data Scientists, Developers, and Product Owners. The focus is on translating complex analytical and modelling requirements into scalable data and platform solutions Key Responsibilities … Energy Analytics and Quantitative teams Analyse and document complex modelling and forecasting requirements Support the evolution of the Analytics & Modelling Platform, including modelling frameworks, data pipelines, and analytical tooling Define requirements for large, complex datasets (market data, weather, flows, storage, fundamentals) Support Python-based analytics and modelling solutions ...

hybrid 3x a week Up to £100,000 + equity This is a high impact Lead Product Analyst role where you will shape how data drives product and customer experiences within a fast-paced, product-led technology business. With a strong focus on personalisation and experimentation, this role offers … chance to influence core commercial outcomes while working on a rapidly scaling international portfolio. The Company They are a well-established, data driven fintech operating a multi-product consumer app across lending and financial services. Known for their strong analytical culture, they have been profitable for several years ...

ROI. sustainability meets profitability. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients’ systems. You will be joining a strong team of Back-end Python Engineers, Data … design, development, and delivery of scalable, high-impact features across our platform. You’ll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems. This role offers an excellent opportunity to deepen your technical expertise, take ownership of individual projects ...

Description Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below. 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 … mathematical and analytical side of data science. This role is less about building models from scratch and 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 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. The role offers strong technical ...

modern development and some experience with Machine Learning environments . You'll lead and grow a team that builds the core software powering our data-driven financial products, ensuring our models are integrated into seamless, consumer-facing experiences. What you'll do Lead & Scale: Support a cross-functional group … your engineers, including those working on ML integration to achieve their technical, business, and personal goals. Bridge the Gap: Collaborate with Product Managers and Data Scientists to ensure ML models are effectively integrated into our production software. Build Robust Systems: Oversee the development of platforms that are performant, secure ...

engineering, design, and ML teams to shape the future of a mobile-first product used worldwide. What You'll Do Act as the lead data scientist for a core product domain Drive deep product analytics to uncover opportunities for growth and engagement Design, analyse, and interpret experiments across … level SQL + solid Python for product analytics Hands-on A/B testing experience (design + interpretation) Strong understanding of ETL/debugging data issues Excellent communication and stakeholder management skills Commercially-minded with experience balancing user and business needs Bonus: marketplace experience or exposure to ML-driven ...

Graduate Recruitment Consultant Data & AI into Investment Banking & Hedge Funds Location: Bank, City of London Salary: £30,000 rising to £35,000 after 12 months + uncapped commission OTE: Year 1 £60K | Year 2 £100K | Year 3 £150K+ Launch Your Career in High-End Data & AI Recruitment … polished, and highly motivated to build a career in one of the most in-demand and lucrative sectors of recruitment? We are a specialist Data & AI recruitment firm, using a research-driven approach to place top-tier talent into Investment Banks, Hedge Funds, Capital Markets, and leading global tech ...

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 ...

About Us: We’re a team of passionate innovators empowering businesses through the transformative power of data, machine learning, and artificial intelligence. At Inference Group, our mission is simple: to help organisations unlock their true potential and drive sustainable growth. As we expand rapidly, we’re looking for creative … curious minds who want to make a real impact. Here, you’ll collaborate with leading experts in data, AI, and technology to help clients harness the full potential of their data. We believe in making the most of the journey. If you’re ambitious, inventive, and eager to contribute ...

Data Scientist - MRO AI Solutions - £700+ per day inside IR35 (depending on experience) - Hybrid - 2-3 days per week in West Drayton and Paddington I am working with a key client within the Aviation Sector who are looking for a number of Data Scientists to join their team ...

Architect scalable, secure, and cost-effective GenAI systems leveraging cloud platforms (Azure, AWS, GCP). Define integration patterns with existing enterprise systems (ERP, CRM, data lakes, APIs). Technical Leadership Collaborate with data scientists, ML engineers, and software developers to implement GenAI models. Evaluate and select appropriate GenAI … business goals and technical feasibility. Governance & Risk Management Establish best practices for prompt engineering, model safety, bias mitigation, and responsible AI. Ensure compliance with data privacy regulations (GDPR, HIPAA, etc.) and internal governance policies. Define monitoring and observability strategies for GenAI systems in production. Stakeholder Engagement Translate business requirements ...

platforms. Monitor, optimise and retrain models in production, ensuring strong performance, reliability, safety and cost effectiveness. Apply cloud security, identity and access controls, data governance and Responsible AI principles across all solutions. Provide technical leadership, mentoring and workload coordination for a small team of AI engineers. Produce clear documentation … covering architecture, workflows, data flows and operational procedures. What we are looking for Proven experience building and deploying AI/ML solutions in production. Strong background in AI infrastructure, cloud platforms, CI/CD, containerisation and MLOps. Hands-on experience with Azure and related services. Ability to work with ...

optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients systems. You will be joining a strong team of Python Engineers, Data Scientists … contribute to the design, development, and delivery of scalable, high-impact features across our platform. Youll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems. This role offers an excellent opportunity to deepen your technical expertise, take ownership ...

most respected applied AI companies. They work closely with governments and major organisations to solve complex, high-impact problems using machine learning and data science. Something particularly impressive is their reputation as a tech unicorn, valued at over £1bn, and their position as a market leader in safe, real … production environments develop scalable ML tools and infrastructure, so that models can be built, tested, and deployed efficiently across different projects working closely with data scientists, engineers and business teams to solve important client problems using machine learning. You would also help design the technical architecture for ML solutions ...