426 to 450 of 768 Big Data Jobs in the UK

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the … days holiday (raising to 32), L&D budget, Health insurance, excellent maternity/paternity/adoption leave. What you'll like: You'd scale & improve a top brand's Data function, optimising retention of millions of users & having a real life impact You'd have autonomy over Tech to pick the latest, best languages/frameworks for the job … You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. Spark/Databricks More ❯

As our Data Scientist , you'll be implementing the data science strategy and bringing together multiple large data sources for effective use across the business. You'll query and gain deep insights from the data, giving the wider business the ability to act upon these. As our Data Scientist , you'll have access to a … tools to generate customer, marketing, and commercial insights, which in turn will inform marketing strategy, pricing & product development for the business. You'll identify efficiencies in the use of data across its lifecycle, reducing data redundancy, structuring data to ensure efficient use of time. You'll create algorithms and models to understand how changes in metrics in … the business impact other areas. What you'll have: Experience in using R, Python, or a similar statistical analysis package. Strong SQL skills and the ability to create clear data visualisations in tools such as Tableau or Power BI. Experience in developing and deploying predictive models using machine learning frameworks and working with big data technologies. Experience More ❯

Job Details: Enterprise Data Governance & Architecture Lead Job Title: Enterprise Data Governance & Architecture Lead Reports to: Head of Technology Data, Architecture & Technology Strategy Department: Technology Location: Leeds/Manchester/Bristol/Glasgow DEPARTMENT DESCRIPTION The Data Platform team is a key component of C4's Technology organization that provides an enriched and valuable ecosystem of … data platform and data services that drive innovation for our partners and clients, within C4. Data is the most valuable asset in C4. The Data Platform Department is dedicated to developing advanced technology (e.g. Cloud, Machine Learning and Big Data), systems and services to make data secure, high quality, rich, fast, and easy … to use, enabling C4 to leverage its data asset effectively and timely to maximize technology/business development and differentiate C4 from others in the Broadcast and Media industry. JOB PURPOSE Your role as Data Governance & Architecture Lead in the DATS Team is to act as one of the key technology contributors to build, govern, and manage C4 More ❯

Senior Data Analyst - Contract Outside IR35 | £400-£450 per day | 3-month initial term | Hybrid London (2-3 days on-site) What you'll tackle Analyse client demand & respondent behaviour to spot revenue, margin and completion-rate gains. Build regression, clustering and causal models for pricing, yield and segmentation. Produce dashboards/BAU reports tracking incentive spend, survey health … in flight) · BI (Power BI/Tableau useful). Ideal background 3-5 yrs (Minimum) analytics in trading, marketplace, media or e-commerce settings. Strong SQL and Python for big-data wrangling & modelling. Solid grasp of statistics, pricing or yield optimisation. Clear, concise communicator who can translate numbers into action. Curious mindset-happy to reverse-engineer legacy logic … Experience Key experience & expertise 3-5 yrs analytics in high-volume trading, marketplace, media or e-commerce settings Advanced SQL + Python (pandas, NumPy, scikit-learn) for large-scale data wrangling & modelling Hands-on pricing/yield optimisation and causal analysis (regression, clustering, uplift) Cloud data workflows on AWS or Azure (preferably mid-migration projects) Designing, running and More ❯

Senior Data Analyst - Contract Outside IR35 | £400-£450 per day | 3-month initial term | Hybrid London (2-3 days on-site) What you'll tackle Analyse client demand & respondent behaviour to spot revenue, margin and completion-rate gains. Build regression, clustering and causal models for pricing, yield and segmentation. Produce dashboards/BAU reports tracking incentive spend, survey health … in flight) · BI (Power BI/Tableau useful). Ideal background 3-5 yrs (Minimum) analytics in trading, marketplace, media or e-commerce settings. Strong SQL and Python for big-data wrangling & modelling. Solid grasp of statistics, pricing or yield optimisation. Clear, concise communicator who can translate numbers into action. Curious mindset-happy to reverse-engineer legacy logic … Experience Key experience & expertise 3-5 yrs analytics in high-volume trading, marketplace, media or e-commerce settings Advanced SQL + Python (pandas, NumPy, scikit-learn) for large-scale data wrangling & modelling Hands-on pricing/yield optimisation and causal analysis (regression, clustering, uplift) Cloud data workflows on AWS or Azure (preferably mid-migration projects) Designing, running and More ❯

ArcSight Data Engineer (DV Security Clearance) Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. … applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (DV) level Your future duties and responsibilities We are seeking a motivated and enthusiastic ArcSight Data Engineer to join our team in Basingstoke. This role will be pivotal in driving the collection, formatting and integrity of our data, with a focus on advancing data collection, processing, and storage using cutting-edge distributed systems. Ideal candidates will have a keen interest in Cyber Security or Big Data. Key Responsibilities: • Modernise Data Infrastructure: Develop and enhance data collection, processing, and storage systems using advanced distributed technologies, including Kafka, Kubernetes, Zookeeper, and HDFS. • Automate Release Processes: Improve reproducibility, testability, and quality of our More ❯

We are partnering with a high-growth, international reinsurance firm to appoint a Chief Data Officer (CDO) - a newly created, strategic leadership role at the heart of the business. This is a unique opportunity to shape and lead a firm-wide data strategy in an organisation where data is seen as a true differentiator - powering insights, enhancing … enabling innovation. It would be well-suited to someone who is already operating in a leadership role in the Loyd's of London marketplace i.e. as a Head of Data (or similar), and is looking to step into a C-level role. Key Responsibilities: Define and deliver a comprehensive data strategy aligned with business and revenue goals Own … and evolve the enterprise-wide data model to support analytics and seamless tech integration Collaborate with senior stakeholders to identify and deliver high-impact insights across financial forecasting, segmentation, and carrier analysis Establish and enforce data governance frameworks to ensure quality, integrity, and compliance Enable the use of AI and big data technologies in collaboration with More ❯

We are partnering with a high-growth, international reinsurance firm to appoint a Chief Data Officer (CDO) - a newly created, strategic leadership role at the heart of the business. This is a unique opportunity to shape and lead a firm-wide data strategy in an organisation where data is seen as a true differentiator - powering insights, enhancing … enabling innovation. It would be well-suited to someone who is already operating in a leadership role in the Loyd's of London marketplace i.e. as a Head of Data (or similar), and is looking to step into a C-level role. Key Responsibilities: Define and deliver a comprehensive data strategy aligned with business and revenue goals Own … and evolve the enterprise-wide data model to support analytics and seamless tech integration Collaborate with senior stakeholders to identify and deliver high-impact insights across financial forecasting, segmentation, and carrier analysis Establish and enforce data governance frameworks to ensure quality, integrity, and compliance Enable the use of AI and big data technologies in collaboration with More ❯

Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at the link below, risk.lexisnexis.com About the team: You will be leading and coaching a team of early career data analysts to use global data from the largest, real-time fraud detection platform to craft solutions for our enterprise customers and deliver against strategic projects. About the role : Your experience with data analysis, fraud and technology will lead to immediate real-world impact in the form of lower customer friction, reduced fraud losses and as a result … Alongside management duties you will lead by example and retain a 40% hands-on component in this customer-facing role. You will promote and maximise the value of our data by collaborating with engagement managers and external business leaders. The comprehensive solutions that you and your team build will go head-to-head against some of the most motivated More ❯

Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at the link below, risk.lexisnexis.com About the team: You will be leading and coaching a team of early career data analysts to use global data from the largest, real-time fraud detection platform to craft solutions for our enterprise customers and deliver against strategic projects. About the role : Your experience with data analysis, fraud and technology will lead to immediate real-world impact in the form of lower customer friction, reduced fraud losses and as a result … Alongside management duties you will lead by example and retain a 40% hands-on component in this customer-facing role. You will promote and maximise the value of our data by collaborating with engagement managers and external business leaders. The comprehensive solutions that you and your team build will go head-to-head against some of the most motivated More ❯

Lead Data Scientist - Model Risk Management Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and … at experianplc.com Job Description Our Experian Software Solution's Analytics Services Team supports analytic and generative AI products for decisioning, analytics, and fraud and identity globally. As a Lead Data Scientist, you will use your coding expertise (Python, SAS), model risk management and Gen AI knowledge and experience, and analytic consulting skills to lead client and internal engagements for … Experian's new global product launch and early client success efforts. Responsibilities: Collaborate with Engineering and Data Science teams in the design and implementation of Machine Learning, Dashboarding, Ad Hoc Analysis and AI applications in a cloud-native big data platform. Partner with Leaders, Analytic Consultants, Engineers, Account Executives, Product Managers, and external partners to bring new More ❯

Our Experian Software Solution's Analytics Services Team supports analytic and generative AI products for decisioning, analytics, and fraud and identity globally. As a Lead Data Scientist, you will use your coding expertise (Python, SAS), model risk management and Gen AI knowledge and experience, and analytic consulting skills to lead client and internal engagements for Experian's new global … product launch and early client success efforts. Responsibilities: Collaborate with Engineering and Data Science teams in the design and implementation of Machine Learning, Dashboarding, Ad Hoc Analysis and AI applications in a cloud-native big data platform. Partner with Leaders, Analytic Consultants, Engineers, Account Executives, Product Managers, and external partners to bring new innovative solutions to market … regulatory requirements. Stay informed about regulatory changes, technological advancements, and model risk management processes and controls to ensure the technology stack meets all compliance requirements. Research and integrate new data assets from different sources into Experian's ML and AI platform. Develop and assess analytic tools developed internally and externally. Gather feedback from internal and external clients to guide More ❯

Data Scientist II (Marketing Testing) page is loaded Data Scientist II (Marketing Testing) Apply locations UK - London time type Full time posted on Posted Today time left to apply End Date: July 6, 2025 (28 days left to apply) job requisition id R-95431 Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech … cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Data Scientist II (Marketing Testing) If you're as passionate as we are about using data to drive positive change and build an outstanding marketing experience, this may be … the role for you! We are looking for a hardworking and intelligent individual to fill the Data Scientist II role (Marketing Testing) within the Marketing Measurement Analytics team. You will provide powerful insights and recommendations that will shape how our EG brands advertise to customers. This is a great opportunity to join a fun, exciting, data driven and More ❯

Business Analyst - Guest Data & CRM Systems Salary Competitive Salary fixed term contract Can you translate complex business needs into technical solutions that unlock the strategic power of data? We have an exciting opportunity for a technically minded Business Analyst with a passion for data to join our award-winning IT team on a 9 month FTC. You … will be responsible for gathering, analysing, documenting, prioritising and owning data and business requirements. The ideal candidate will be comfortable with the language of data and data integrations whilst also able to communicate and influence senior business stakeholders. Reporting into the Lead BA you will play a key role in defining and influencing the requirements for our … strategic approach to our data by working closely with Data Analysts, Digital Product Owners, Marketing teams from across the business as well as other key stakeholders. This role will involve a mixture of office and home working, with our Head Office based in Birmingham City Centre. About us Serving with pride since 1898, Mitchells & Butlers are the heart More ❯

We’re hiring: Data Engineer | Cloud-first | SQL + Python | AWS At Reward, data is at the core of everything we do — from powering real-time insights to driving smarter customer loyalty. As we scale globally, we’re on the lookout for a curious, driven Data Engineer to help us shape the future of our data platform. 💡 What you’ll be doing: Building and optimising data pipelines in a cloud-first environment (AWS) Collaborating with business stakeholders (tech & non-tech) to deliver smart, scalable reporting and data solutions Migrating and modernising ETL processes and data warehouses for reporting and monetisation Creating well-documented, efficient code in SQL and Python Implementing QA processes … and supporting the business with both regular and ad hoc data deliverables 🛠 Tech you’ll work with: SQL Server (SSIS, SSRS, SSAS) Python AWS stack – Glue, Lambda, S3, EC2, Jupyter Power BI or Tableau (bonus) Excel (PowerPivot, VBA, lookups, advanced formulas) 🌱 You’ll also: Collaborate closely with our Data Engineers and Product Owner Own your solutions end-to More ❯

We’re hiring: Data Engineer | Cloud-first | SQL + Python | AWS At Reward, data is at the core of everything we do — from powering real-time insights to driving smarter customer loyalty. As we scale globally, we’re on the lookout for a curious, driven Data Engineer to help us shape the future of our data platform. 💡 What you’ll be doing: Building and optimising data pipelines in a cloud-first environment (AWS) Collaborating with business stakeholders (tech & non-tech) to deliver smart, scalable reporting and data solutions Migrating and modernising ETL processes and data warehouses for reporting and monetisation Creating well-documented, efficient code in SQL and Python Implementing QA processes … and supporting the business with both regular and ad hoc data deliverables 🛠 Tech you’ll work with: SQL Server (SSIS, SSRS, SSAS) Python AWS stack – Glue, Lambda, S3, EC2, Jupyter Power BI or Tableau (bonus) Excel (PowerPivot, VBA, lookups, advanced formulas) 🌱 You’ll also: Collaborate closely with our Data Engineers and Product Owner Own your solutions end-to More ❯

We’re hiring: Data Engineer | Cloud-first | SQL + Python | AWS At Reward, data is at the core of everything we do — from powering real-time insights to driving smarter customer loyalty. As we scale globally, we’re on the lookout for a curious, driven Data Engineer to help us shape the future of our data platform. What you’ll be doing: Building and optimising data pipelines in a cloud-first environment (AWS) Collaborating with business stakeholders (tech & non-tech) to deliver smart, scalable reporting and data solutions Migrating and modernising ETL processes and data warehouses for reporting and monetisation Creating well-documented, efficient code in SQL and Python Implementing QA processes … and supporting the business with both regular and ad hoc data deliverables Tech you’ll work with: SQL Server (SSIS, SSRS, SSAS) Python AWS stack – Glue, Lambda, S3, EC2, Jupyter Power BI or Tableau (bonus) Excel (PowerPivot, VBA, lookups, advanced formulas) You’ll also: Collaborate closely with our Data Engineers and Product Owner Own your solutions end-to More ❯

Data Architect Active SC Clearance Location: Hybrid working 2-3 days onsite Gloucester Inside IR35 Company Overview: We are seeking a skilled Data Architect to join our team. The ideal candidate will be responsible for designing and implementing data architecture solutions that align with the organisation's goals and objectives. You will work closely with stakeholders to … understand their data needs and translate them into technical specifications. The data landscape is rapidly evolving, with businesses increasingly relying on data-driven insights to enhance operational efficiency and drive strategic growth. As organisations collect more data than ever before, the demand for skilled data professionals continues to rise. Our company is at the forefront … leveraging the latest technologies and methodologies to harness the power of data. By joining us, you will be part of an innovative environment that is shaping the future of data architecture and analytics. Key Responsibilities: - Design and implement comprehensive data architecture solutions that promote effective data management and analytics capabilities. - Utilise big data technologies to More ❯

Data Security Operations Engineer - Data Encryption Location: London/Hong Kong/Beijing Responsibilities and Goals: Lead the design of cross-border privacy protection solutions and cross-national data encryption solutions for API data flow, supporting national encryption algorithms like SM4/AES and international algorithms. Build an international dynamic data desensitization rules library, adapting … to multilingual sensitive data identification and desensitization. Responsible for the implementation of data protection technologies such as data encryption, TEE, de-identification, and desensitization in international business scenarios. Requirements: Bachelor's degree in Computer Science, Information Security, or related fields, with good English reading and communication skills. Product-oriented mindset, with at least 3 years of experience … in building internet security products. Experience in driving large-scale projects and transformations, with successful cases in data encryption, desensitization, and other data protection directions. At least one successful cross-system full-link data fortification implementation experience. Familiarity with at least one language, such as Java, Go, or Python, and knowledge of Hadoop/Spark ecosystems in More ❯

Data Security Operations Engineer - Data Encryption Location: London/Hong Kong/Beijing Responsibilities and Goals: Lead the design of cross-border privacy protection solutions and cross-national data encryption solutions for API data flow, supporting national encryption algorithms like SM4/AES and international algorithms. Build an international dynamic data desensitization rules library, adapting … to multilingual sensitive data identification and desensitization. Responsible for the implementation of data protection technologies such as data encryption, TEE, de-identification, and desensitization in international business scenarios. Requirements: Bachelor's degree in Computer Science, Information Security, or related fields, with good English reading and communication skills. Product-oriented mindset, with at least 3 years of experience … in building internet security products. Experience in driving large-scale projects and transformations, with successful cases in data encryption, desensitization, and other data protection directions. At least one successful cross-system full-link data fortification implementation experience. Familiarity with at least one language, such as Java, Go, or Python, and knowledge of Hadoop/Spark ecosystems in More ❯

About Archive360 Archive360 delivers a modern archiving platform that empowers organizations to address complex data governance and compliance challenges while leveraging AI and analytics. By transforming data into a trusted, accurate , and protected strategic asset, we help organizations achieve their business objectives and drive innovation. Position Overview: We are seeking a Pre-Sales Solutions Architect who blends technical … our sales organization, bridging the gap between technical functionality and customer needs. You'll partner closely with Sales, Product, and Engineering teams to deliver tailored solutions that solve complex data analysis and archiving challenges. Key Responsibilities: Be an expert in big data analytics to excite customers about Archive360 . You will become a trusted advisor on multiple … to customer needs and business goals. Develop customer relationships and build internal partnerships with account executives and teams . What You Bring: Experience with ETL tools such as Azure Data Factory and processes for data extraction, transformation, and loading Must have experience with structured data management and migrations . Involvement in application retirement projects, including data More ❯

Kubernetes, OpenShift, MicroK8s; Infrastructure as Code (IaC), Automation & Configuration Management Ansible (plus Puppet, SaltStack), Terraform, CloudFormation; Programming Languages and Frameworks Node.js, React/Material-UI (plus Angular), Python, JavaScript; Big Data Processing and Analysis e.g., Apache Hadoop (CDH), Apache Spark; Operating Systems Red Hat Enterprise Linux, CentOS, Debian, or Ubuntu. More ❯

The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm's data and analytics journey. The Transformation team is responsible for executing on strategic initiatives to deliver the CDAO priorities. The team leads critical cross CDAO projects that enable Lines of Businesses and Corporate Functions with the tools and solutions to achieve AI … ready data, and effectively and efficiently manage data risk. As a Vice President on the Transformation Team withing CDAO, you will be responsible for supporting successful execution and completion of projects. Job Responsibilities Strategic Planning: Developing and implementing the strategic vision and goals for the project management function within the organization. Leadership: Providing leadership and guidance to the … management software and tools, as well as emerging technologies that can enhance project management practices. Preferred qualifications, capabilities, and skills Experience in the financial services industry Experience within a data and/or analytics organization, or specific strategy project experience in the field of data and/or analytics Experience and technical knowledge of data management and More ❯

non-technical and technical teams. Your Responsibilities You will be responsible for performing complex analysis on large volumes of data. Assist in the development of scripts and tools for data analysis. Serve a central role with a global scope that bridges the gap between Sales and Operations and Research and Development. Identify high-value business insights and reporting needs … build solutions. Collaborate effectively and clearly with clients and their technical teams. Collaborate closely with the sales and commercial teams to identify, develop, and optimize business opportunities. Select appropriate data for an analysis request from the CS team. Gather the data from logs or data stores. Build tools and reports using Python, query languages, Tableau, and other … or other numerate subjects. 4+ years of experience as a BI Analyst, preferably in AdTech. Experience in online mobile advertising and a developer background is a plus. Knowledge in big data technologies. Working with SQL-like query languages, Python, and/or R with large datasets. Experience with Zeppelin and Apache Spark is an advantage. A focus on More ❯

Senior Software Engineer (Python) -London Senior Software Engineer - Python - London/Home office The company: Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful … for the next generation then you share the ethos of this company. This group has 4 arms: A Data Provider: Assessing the performance and sustainability of companies worldwide. AI: An advisory and technology company with an AI engineer for forecasting investment opportunities Asset Management: Investment management company investing in sustainable equities They focus on R&D of AI, ML … Data, Finance and sustainability. You will be based in the client's London office. There is also the option for Home Office but you will be required to travel to the office when needed so being located within a few hours of Central London would be hugely beneficial. The Job: End to end development of backend systems and services More ❯