351 to 375 of 818 Data Science Jobs in London

Data Architect £600/day outside IR35 6-month contract London - based with remote working Working with a financial services client who are looking for a contract Data Architect to join an AI programme. This individual will be responsible for designing and implementing modern data architectures that enable advanced analytics, machine learning and AI capabilities. Data Architect, key responsibilities: Design and implement high-performance data architectures to support AI and analytics workloads Develop and maintain data models and governance frameworks that enable AI and ML systems Partner with Data Scientists, ML Engineers, and Software Engineers to deliver AI Lead data platform modernisation efforts Define data standards, metadata, lineage and quality … frameworks Collaborate with stakeholders to align data strategy Data Architect, financial services, AI Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of More ❯

Data Architect £600/day outside IR35 6-month contract London - based with remote working Working with a financial services client who are looking for a contract Data Architect to join an AI programme. This individual will be responsible for designing and implementing modern data architectures that enable advanced analytics, machine learning and AI capabilities. Data Architect, key responsibilities: Design and implement high-performance data architectures to support AI and analytics workloads Develop and maintain data models and governance frameworks that enable AI and ML systems Partner with Data Scientists, ML Engineers, and Software Engineers to deliver AI Lead data platform modernisation efforts Define data standards, metadata, lineage and quality … frameworks Collaborate with stakeholders to align data strategy Data Architect, financial services, AI Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of More ❯

600pd Outside IR35Remote - UK based applicants only6 months A leading eCommerce brand is looking for a Data Platform Engineer to play a key role in evolving their data ecosystem. This is an exciting opportunity to shape how data is built, governed, and leveraged across the business, supporting a platform that impacts millions of users daily. THE COMPANY … This brand is recognised for its innovation and community-driven approach. With data at the heart of its decision-making, they're investing heavily in scalable, modern data platforms to enable better insights, experimentation, and product development. You'll join a collaborative engineering culture that values autonomy, technical excellence, and continuous improvement. THE ROLE As a Data Platform Engineer, you'll be responsible for developing and scaling the company's core data platform, ensuring teams across the business can access, trust, and use data effectively. You'll drive initiatives that improve data quality, observability, and governance, while helping shape a platform-as-a-product mindset. Key responsibilities include: Building and maintaining data More ❯

DATA SCIENTIST/SENIOR ANALYST UP TO £80,000 HYBRID - 3X A WEEK IN LONDON ABOUT THE BUSINESS This is for a fast-growing company in the greentech sector, providing electric vehicle charging solutions that support the UK's transition to sustainable transport. With a strong footprint across London and an exciting new contract expanding into other areas of … by private equity, they combine the agility of a scale-up with the stability and resources to grow nationwide. THE TEAM You'll be joining a small but growing Data team, reporting directly to the Head of Data. The foundations for data infrastructure have been carefully built over the past year, and now the focus is on turning … data into actionable insight. This is a collaborative environment where data is central to decision-making - the executive team are highly engaged and see analytics as critical to the company's success. You'll have the opportunity to take ownership of impactful projects and help shape the future of EV charging strategy across the UK. THE ROLE This More ❯

all our stakeholders across the UK property market. You'll be at the heart of a greenfield opportunity - building, deploying, and operating machine learning systems that leverage Rightmove's data at large scale. You'll have the opportunity to shape best practices, own and grow the ML Ops discipline, and help us move from first launches to robust, sustainable … this role, you will work in a cross-functional team to productionise machine learning and AI models, ensuring they are robust, scalable, and measurable. You'll collaborate closely with data scientists, engineers, and product teams to automate workflows, monitor performance, and retrain models as needed. You'll bring a passion for building reliable ML infrastructure, a strong technical foundation … in modern machine learning engineering, and a track record of working in environments where reliability and scale are paramount. Our Data & Analytics team has grown significantly over the last 18 months, with strong ongoing investment in infrastructure, tooling, and talent. This is a unique opportunity to own high-impact projects, help define our AI roadmap, and influence the future More ❯

Job Role : Data & Applied Intelligence Strategy Manager Location : London Career Level: Manager Accenture is a leading professional services company that provides a wide range of services including strategy and consulting, data and analytics, technology and operation services worldwide. With our thought leadership and culture of innovation, we apply industry expertise, diverse skill sets and next-generation technology to … we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team: Data & AI, the people who love using data to tell a story. We’re also the world’s largest team of data scientists, data engineers, and experts … learning and AI. Our focus is on big problems using the latest tech, serious brain power, and deep knowledge of just about every industry. We believe a mix of data, analytics, automation, and responsible AI can do almost anything—spark digital metamorphoses, widen the range of what humans can do, and breathe life into smart products and services. Want More ❯

Role/Job Title: Prompt Engineer Work Location: London 250 Bishopsgate (on site) The Role A Prompt Engineer in the Data and Analytics domain within banking plays a crucial role in leveraging Generative AI (GenAI) and Large Language Models (LLMs) to extract valuable insights and automate processes efficiently and compliantly. Your Responsibilities Design, develop, and refine prompts to maximize … market trends, risk assessment, and portfolio optimization. Help generate automated reports, summaries of key financial metrics, revenue/expense forecasts, and risk assessments. Optimize AI outputs to turn raw data into actionable insights for decision-making. Your Profile Essential Skills/Knowledge/Experience: Strong understanding of Large Language Models (LLMs), including architectures, capabilities, and limits. Familiarity with different … shot, chain-of-thought (CoT), tree-of-thought (ToT), and self-consistency. Expertise in Retrieval Augmented Generation (RAG) architecture and implementation to integrate external, up-to-date, and proprietary data sources. Knowledge of prompt templating, variable injection, and dynamic prompt generation. Strong SQL skills for querying and extracting data from banking databases. Proficiency in Python (or similar) for More ❯

Performance Data Visualisation Specialist Newcastle United Permanent Newcastle Upon Tyne Competitive Salary We are the heartbeat of the city. Considering applying for this job Do not delay, scroll down and make your application as soon as possible to avoid missing out. Come and be a part of a long and proud history where we strive to be the best … people and communities together, join the Newcastle United Family, as we embark on the next steps of our exciting journey. About the role Are you passionate about transforming complex data into powerful visual stories? Newcastle United is looking for a talented Performance Data Visualisation Specialist to join our Data & Insights team. In this pivotal role, you’ll … Lead the design and evolution of our NUFC Data & Insights platform. Manage end-to-end projects, building bespoke dashboards from concept to delivery. Create interactive, dynamic visualisations that drive decision-making for management, practitioners, and players. Collaborate with stakeholders to deliver tailored insights and ensure seamless user experiences. Champion data accuracy, consistency, and best practices across all visual More ❯

/day overall assignment rate to umbrella Fully remote 6 month initial A FTSE 100 retail client are on the look for a Machine Learning Engineer to join their data science function to drive cutting-edge ML technology across the business. Machine Learning Engineer, key skills: Significant experience working as a Machine Learning Engineer Solid knowledge of SQLandPython … s ecosystem for data analysis (Jupyter, Pandas, Scikit Learn, Matplotlib). GCP, VertexAI experience is desirable (developing GCP machine learning services) Timeseries forecasting Solid understanding of computer science fundamentals, including data structures, algorithms, data modelling and software architecture Strong knowledge of Machine Learning algorithms (e.g. Logistic Regression, Random Forest, XGBoost, etc.) as well as state-of More ❯

Job Title Senior Data Scientist Customer Data Location London hybrid working (2/3 days in City offices) Salary To c£75,000 negotiable DoE Job Reference J13020 POSITION OVERVIEW We are super excited to be partnering with one of the largest global lifestyle brands at a pivotal stage in their data journey. Our client, a leading … organisation with a strong focus on customer engagement and data-driven innovation, is looking for an experienced and motivated Data Scientist to join their growing analytics team. This is a fantastic opportunity to work on high-impact projects that shape how customers interact with products and services on a global scale. The Role As a Data Scientist … day responsibilities will include: Building and deploying predictive models to anticipate customer behaviour, from purchasing patterns to life events and brand engagement. Partnering closely with CRM, marketing, engineering, and data teams to design scalable, data-led solutions that deliver measurable results. Applying best practices in A/B testing and experimentation to evaluate new initiatives and identify performance More ❯

Data Scientist Up to £70,000 Join a Brand Equity start up that partners with leading CPG and retail brands better understand their market position, optimise marketing spend, and strengthen brand equity through advanced data science techniques. Responsibilities: Responsible for integrating multiple previously disconnected datasets Leveraging advanced techniques in machine learning, natural language processing (NLP), and computer … vision Utilise these technologies to uncover novel consumer insights, empowering clients to make data-driven decisions Enhancing understanding of consumer behaviour, market trends, and emerging patterns. Play a key role in standardising AI into a global solution Requirements: MSc in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. Experience in Consumer/Marketing Analytics Strong proficiency in More ❯

Data Scientist Up to £70,000 Join a Brand Equity start up that partners with leading CPG and retail brands better understand their market position, optimise marketing spend, and strengthen brand equity through advanced data science techniques. Responsibilities: Responsible for integrating multiple previously disconnected datasets Leveraging advanced techniques in machine learning, natural language processing (NLP), and computer … vision Utilise these technologies to uncover novel consumer insights, empowering clients to make data-driven decisions Enhancing understanding of consumer behaviour, market trends, and emerging patterns. Play a key role in standardising AI into a global solution Requirements: MSc in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. Experience in Consumer/Marketing Analytics Strong proficiency in More ❯

Job Role : Data & Applied Intelligence Strategy Consultant Location: London Career Level : Consultant Accenture is a leading professional services company that provides a wide range of services including strategy and consulting, data and analytics, technology and operation services worldwide. With our thought leadership and culture of innovation, we apply industry expertise, diverse skill sets and next-generation technology to … we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team: Data & AI, the people who love using data to tell a story. We’re also the world’s largest team of data scientists, data engineers, and experts … learning and AI. Our focus is on big problems using the latest tech, serious brain power, and deep knowledge of just about every industry. We believe a mix of data, analytics, automation, and responsible AI can do almost anything—spark digital metamorphoses, widen the range of what humans can do, and breathe life into smart products and services. Want More ❯

Senior Data Scientist (Optimisation) Hybrid (Av. 2 days office pw) | London 📍 £80k–£90k + Share options + Additional benefits The business This is a fast-growing AI technology company of around 15 people, building cutting-edge predictive and optimisation solutions for real-world operational challenges. The data team you'll be joining is at the centre of their … platform which powers smarter workforce planning, scheduling and supply chain decisions for the clients they support. The role They're looking for a Senior Data Scientist with a passion for optimisation and operations research to help take the platform to the next level. There is a strong focus on mathematical modelling and utilising ML and AI technologies to help … models and optimisers (beyond standard ML approaches) Evolve the existing optimiser into a scalable, production-ready system Write production-quality Python code and collaborate closely with engineers and other data scientists Mentor and coach junior data scientists whilst maintaining best practice. What they're looking for Strong Python skills (critical) Hands-on experience with optimisation/operations research More ❯

Senior Data Scientist (Optimisation) Hybrid (Av. 2 days office pw) | London 📍 £80k–£90k + Share options + Additional benefits The business This is a fast-growing AI technology company of around 15 people, building cutting-edge predictive and optimisation solutions for real-world operational challenges. The data team you'll be joining is at the centre of their … platform which powers smarter workforce planning, scheduling and supply chain decisions for the clients they support. The role They're looking for a Senior Data Scientist with a passion for optimisation and operations research to help take the platform to the next level. There is a strong focus on mathematical modelling and utilising ML and AI technologies to help … models and optimisers (beyond standard ML approaches) Evolve the existing optimiser into a scalable, production-ready system Write production-quality Python code and collaborate closely with engineers and other data scientists Mentor and coach junior data scientists whilst maintaining best practice. What they're looking for Strong Python skills (critical) Hands-on experience with optimisation/operations research More ❯

Senior Data Scientist (Optimisation) Hybrid (Av. 2 days office pw) | London 📍 £80k–£90k + Share options + Additional benefits The business This is a fast-growing AI technology company of around 15 people, building cutting-edge predictive and optimisation solutions for real-world operational challenges. The data team you'll be joining is at the centre of their … platform which powers smarter workforce planning, scheduling and supply chain decisions for the clients they support. The role They're looking for a Senior Data Scientist with a passion for optimisation and operations research to help take the platform to the next level. There is a strong focus on mathematical modelling and utilising ML and AI technologies to help … models and optimisers (beyond standard ML approaches) Evolve the existing optimiser into a scalable, production-ready system Write production-quality Python code and collaborate closely with engineers and other data scientists Mentor and coach junior data scientists whilst maintaining best practice. What they're looking for Strong Python skills (critical) Hands-on experience with optimisation/operations research More ❯

Data Scientist/6-month contract can be extended/London, UK/30-40 pounds an hour Role Overview Join a dynamic team driving a Firm-wide GenAI initiative aimed at advancing our people solutions. Collaborate with engineers, data scientists, designers, product managers, and stakeholders to deliver a critical product that supports the development, engagement, and retention … implement test cases for LLM governance and development, enabling your team to define features and mitigate risks. Collaborating with cross-functional teams, you’ll develop tools, automation strategies, and data pipelines to support scalable LLM management. Additionally, you’ll create standardized reporting templates for both technical and senior leadership audiences, ensuring clear communication of results. Your work will involve … i.e., benchmark dataset) Develop and maintain comprehensive testing strategies, including semantic similarity, Q&A validation, claims verification, LLM judge evaluations, and metrics like ROUGE Collaborate with engineering, product, and data science teams to define testing requirements, thresholds, and standards Design and implement robust test cases aligned with business goals and user needs Write and maintain automated tests in More ❯

Data Scientist/6-month contract can be extended/London, UK/30-40 pounds an hour Role Overview Join a dynamic team driving a Firm-wide GenAI initiative aimed at advancing our people solutions. Collaborate with engineers, data scientists, designers, product managers, and stakeholders to deliver a critical product that supports the development, engagement, and retention … implement test cases for LLM governance and development, enabling your team to define features and mitigate risks. Collaborating with cross-functional teams, you’ll develop tools, automation strategies, and data pipelines to support scalable LLM management. Additionally, you’ll create standardized reporting templates for both technical and senior leadership audiences, ensuring clear communication of results. Your work will involve … i.e., benchmark dataset) Develop and maintain comprehensive testing strategies, including semantic similarity, Q&A validation, claims verification, LLM judge evaluations, and metrics like ROUGE Collaborate with engineering, product, and data science teams to define testing requirements, thresholds, and standards Design and implement robust test cases aligned with business goals and user needs Write and maintain automated tests in More ❯

Robert Half Technology are assisting a market leading financial services organisation to recruit a Data Engineer on a contract basis. Outside IR35. Hybrid working - London based. Role The Data Engineer will design, develop, and maintain data infrastructure to ensure reliability, scalability, and performance. Collaborate with data scientists and analysts to fulfil their data requirements and … support their work. Collect and process datasets from various sources, ensuring data quality and integrity. Implement efficient data models and schemas for storage and retrieval. Optimise data processes for improved performance and efficiency. Troubleshoot and resolve data pipeline issues swiftly and effectively. Keep abreast of industry trends and emerging technologies in data engineering, and continuously … improve your skills and knowledge. Profile The Data Engineer will have mastery of data management and processing tools, including Power BI, Data Factory, Databricks, SQL Server, and Oracle. Proficient in SQL and experienced in database administration. Familiarity with cloud platforms such as Azure and AWS. Excellent problem-solving and analytical skills, with strong attention to detail. Strong More ❯

Overview GSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next decade. Our R&D division is at the forefront of this mission, dedicated to the discovery and development of groundbreaking … vaccines and medicines. We are transforming the landscape of medical research by integrating cutting-edge science and technology and harnessing the power of genetics and new data. By fostering a collaborative environment that unites the talents of our people, we are revolutionizing R&D to pre-empt and defeat diseases. Join us in our commitment to uniting science …/ML industry. We are looking for candidates with experience in the field of Responsible AI, preferably for generative AI or language applications. In addition to ML engineering and data science skills, ideal candidates will demonstrate a keen interest in ethical and safety aspects of using AI in drug discovery and the clinic. The Responsible AI team is More ❯

Lead Data Analysts – Product & Customer Strategy London/hybrid (2 days in the office) Negotiable An opportunity to drive product and customer strategy in a growing analytics team. What you’ll be doing. Understand customer behaviour, product, and financial performance to help maximise product performance, support product plans and drive key strategic initiatives Contribute to the design, test and … build of complex information across multiple decision engines to identify causal links between customer behaviour and business opportunities and performance Demonstrate an innovative approach to data-based problem solving, and have input into the development of a strategy that supports business strategy Collaborate in initiatives to support the accuracy, availability, granularity, and coverage of data, and those that … implement new data management and manipulation tools. Communicate the findings of analysis in meetings with senior stakeholders and in visually compelling reports or presentations. Develop the targeting approach to accurately identify and understand customer needs by designing tests, delivery campaigns and reviewing performance to ensure campaigns are executed effectively Share complex ideas, issues, and recommendations to gain agreement from More ❯

at Scale: Integrate your agents into enterprise ecosystems (ERP, CRM, financial platforms) and deploy on cloud platforms like Azure, AWS, or GCP with robust observability. Collaborate & Influence: Partner with data scientists, product managers, and stakeholders to translate complex business needs into intelligent, autonomous workflows. Champion Ethical AI: Ensure your agents comply with regulations (GDPR, financial compliance) and guard against … deployment, and containerization (Docker/Kubernetes). Domain Knowledge: Experience in one or more business domains such as finance, housing, operations, or customer service. Preferred Extras: Degree in Computer Science, AI, Data Science, or related fields. Experience with LangChain, CrewAI, Autogen, MLOps, CI/CD, and enterprise systems like SAP, Oracle, or Salesforce. How You'll Measure More ❯

Palantir Foundry Data Engineer - DV Cleared NEW CONTRACT OPPORTUNITY FOR A PALANTIR FOUNDRY DATA ENGINEER TO WORK ON A NATIONAL SECURITY PROJECT IN LONDON WITH DV CLEARANCE - Contract role in London for a Palantir Foundry Data Engineer - Must hold DV Security Clearance - Central London based - Daily rate up to £800 - Hybrid position - To apply, email: or call … Who we are... We are seeking an experienced Palantir Foundry Data Engineer with current DV clearance to join a high-profile programme. This is a contract position offering hybrid working and a daily rate of up to £800 . In this role, you will be responsible for designing, developing, and optimising data pipelines and integrations within Palantir Foundry … ensuring data is efficiently processed, transformed, and made available for analysis and operational use. You will collaborate closely with analysts, data scientists, and business stakeholders to deliver robust, secure, and scalable data solutions. What we're looking for... Key Responsibilities: Develop and maintain data pipelines and workflows in Palantir Foundry Integrate diverse data sources, ensuring More ❯

regulatory frameworks (GDPR, PSD2, EU AI Act, Solvency II, healthcare regulations) Convert PoCs into repeatable offerings for cross-client adoption Qualifications Bachelor's or Master's degree in Computer Science, Engineering, Data Science, or related field Certifications in Enterprise Architecture (e.g., TOGAF), AI/ML, or Cloud platforms are a plus Essential skills Extensive experience in Enterprise … Architecture, Data & AI, or Digital Transformation Deep industry knowledge in Banking, Insurance, Payments, Retail, or Life Sciences Strong grasp of AI-enabled use cases such as fraud detection, hyper-personalisation, or patient analytics Familiarity with financial and healthcare regulatory landscapes (GDPR, PSD2, EU AI Act, HIPAA) Excellent communication, client engagement, and workshop facilitation skills Proven ability to work in More ❯

the impact that we make together in our marketplace and communities. The Role As part of the Analytics Engineering team, you'll help design, build, and scale the core data and analytics platforms that power decision-making across Deliveroo. You'll work on the systems and tooling that form the foundation of our data ecosystem — ensuring reliability, performance … and a seamless experience for the analytics engineers, data scientists, and business teams who depend on them. As a Data Engineer, your focus will be on evolving our core data platform capabilities — from data modelling frameworks and batch/real-time data pipelines to governance solutions. You'll play a key role in automating, optimising … and extending these systems to make data more discoverable, trustworthy, and actionable across the organisation. This is a hands-on engineering role where you'll combine deep technical expertise with a product mindset, developing solutions that empower others to deliver insights and drive growth. You'll also contribute across the wider data stack, from building infrastructure and automation More ❯