1,026 to 1,050 of 3,599 Data Science Jobs in London

days ago Be among the first 25 applicants Defence Lead for LHH & Recruitment solutions- recruitment on demand , SOW, Managed Recruitment/RPO. Attraction and Assessment. Contract Data Engineers (x3) – Defence Sector – Bristol Outside IR35 | DV Clearance Required Location: Bristol (Onsite/Hybrid) | Contract Duration: 6-12 months+ We are recruiting three experienced Data Engineers for a leading defence … IR35, offering a chance to work in a high-security, mission-critical environment. You must already hold UK DV Clearance , Key Responsibilities: Design, develop, and manage complex, large-scale data pipelines in secure or regulated environments Ingest, process, index, and visualise data using the Elastic Stack (Elasticsearch, Logstash, Kibana) Build and maintain robust data flows with Apache … NiFi Implement best practices for handling sensitive data, including encryption, anonymisation, and access control Monitor and troubleshoot real-time data pipelines to ensure high performance and reliability Write efficient, secure scripts and code using Python, Bash, or similar languages Collaborate with cross-functional teams to meet technical and operational requirements Essential Skills and Experience: 3+ years’ experience as More ❯

client is looking for someone to cover Appeals for account enforcements, when we take an action on a user or advertiser’s account • They are looking for a seasoned data scientist to support both strategically and operationally • You will work with Engineers, Designers and Product Managers to: Improve the mechanisms that exist to appeal ( Consider account disables, feature limits … the platform with protecting voice and revenue, alongside regulation and cost guardrails. Align the business on your improvement ideas and support their implementation • You will also work closely with data partners to establish or improve our measurement capabilities in this space, ensuring that the team always stays on target. Responsibilities of the role • Collect, organize, interpret, and summarize statistical … data in order to contribute to the design and development of client products • Apply your expertise in quantitative analysis, data mining, and the presentation of data to see beyond the numbers and understand how our users interact with both our consumer and business products • Partner with Product and Engineering teams to solve problems and identify trends and More ❯

An exciting marketing agency in London is looking for a Data Analyst to lead forecasting and performance reporting across multi-channel marketing campaigns. Based in London Hybrid working 3 months initially, with a view to go permanent Start date: ASAP 4-day per week role £40,000 - £50,000 pro rata The Job As the Data Analyst, your … frameworks Setting KPIs and performance benchmarks aligned to business goals and marketing budgets Using time series analysis and regression modelling to support accurate forecasting and optimise channel mix Translating data into actionable insight and presenting findings to internal and client stakeholders Supporting campaign leads with post-campaign evaluations and optimisation recommendations Developing dashboards and reports using Power BI, Looker … Studio, and other visualisation tools Championing a data-first culture across teams and mentoring junior analysts Staying up to date with trends in marketing analytics and campaign measurement You 5+ years' experience in marketing analytics or performance measurement, ideally in an agency environment Advanced knowledge of regression models , predictive analytics , and time series forecasting Proficient in SQL, Excel (including More ❯

About the Role This is a hands-on role focused on applying AI techniques to both geospatial and non-geospatial data, 3D workflows, and internal datasets to drive automation, insights, and new product capabilities. This presents an opportunity to contribute to novel research into developing spatial intelligence models, as well as the practical application of existing cutting edge techniques. … Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean, and transform large datasets for training, validation, and inference, including geospatial data types. Design, test, and deploy predictive models and recommendation systems into production environments. Identify … and develop opportunities for AI-powered automation and decision-making tools. Contribute to the architecture of intelligent data pipelines that support both internal operations and customer-facing features. Continuously evaluate model performance and apply strategies for tuning, retraining, or improvement. Participate in product and project planning to help prioritize AI-driven initiatives. Mentor team members by sharing ML best More ❯

About the Role This is a hands-on role focused on applying AI techniques to both geospatial and non-geospatial data, 3D workflows, and internal datasets to drive automation, insights, and new product capabilities. This presents an opportunity to contribute to novel research into developing spatial intelligence models, as well as the practical application of existing cutting edge techniques. … Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean, and transform large datasets for training, validation, and inference, including geospatial data types. Design, test, and deploy predictive models and recommendation systems into production environments. Identify … and develop opportunities for AI-powered automation and decision-making tools. Contribute to the architecture of intelligent data pipelines that support both internal operations and customer-facing features. Continuously evaluate model performance and apply strategies for tuning, retraining, or improvement. Participate in product and project planning to help prioritize AI-driven initiatives. Mentor team members by sharing ML best More ❯

consumer experience. But most of all, we’re backed by a culture of respect. We embrace authenticity and inspire people to thrive. NBCUniversal is looking for a detail-oriented Data Product Manager As a member of the Decision Sciences team, you will champion a Data-as-a-Product mindset. Bringing in-depth data understanding to the team … you will play a key role in owning, managing and supporting the data across the underlying systems and technology stack. The data in focus will be driven from the product experience across growth, acquisition, engagement, ads and churn experiences. This will allow the product analytics and experimentation and supporting data engineering teams to maintain accurate data sets, maintain data driven product decisions, and support an in house experimentation statistical engine. These data sets directly impact customer experience and are tied to business outcomes worth more than $200M of incremental value added per year. The successful candidate will need to be agile delivery focused and have a broad data background across requirements, data More ❯

Social network you want to login/join with: Location: London, UK (Hybrid) Type: Full-Time Who we are Artefact is a new generation of data service provider, specialising in data-driven consulting and data-driven digital marketing. We are dedicated to transforming data into business impact across the entire value chain of organisations. With skyrocketing … growth, Artefact has established a global presence with over 1,000 employees across 20 offices worldwide. Our data-driven solutions are designed to meet the specific needs of our clients, leveraging our deep AI expertise and innovative methodologies. Our cohesive teams of data scientists, engineers, and consultants are focused on accelerating digital transformation, ensuring tangible results for every … client. Role Profile A Data Scientist at Artefact will work together with consultants as a joint team on client projects. Leverage machine learning, AI, and statistical techniques to solve specific business problems. Responsibilities Develop and maintain code to deliver data science solutions. Work together with business consultants to understand and document client needs. Follow a structured skill More ❯

Join to apply for the Senior Data Analyst role at HM Revenue & Customs Continue with Google Continue with Google Join to apply for the Senior Data Analyst role at HM Revenue & Customs This range is provided by HM Revenue & Customs. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. … Base pay range Hybrid working from Stratford or Croydon Office. About You As a Senior Data Analyst in HMRC’s Risk and Intelligence Service (RIS), you will play a pivotal role in the UK government’s digital transformation journey. You will harness advanced analytical techniques and emerging technologies to help shape HMRC’s strategic approach to risk and compliance … ensuring the right tax is paid and safeguarding public funds. You’ll be part of the Government Digital and Data community, a collective of over 28,000 professionals transforming lives through technology. Your work will have real-world impact, enabling data-driven decisions that support citizens and contribute to a fairer and more efficient tax system. We are More ❯

why it stands up. What You’ll Be Working On You'll be directly involved in: Developing predictive models to identify patterns in student behaviour and engagement, using real data from hundreds of thousands of students Refining student personas by analysing survey responses, behavioural data, and qualitative insights, ensuring accuracy and usefulness Conducting advanced statistical analysis and clustering … Creating robust documentation and clearly communicating your methods and results, ensuring reproducibility and clarity This role is deeply analytical and technical, designed to rapidly build your practical skills in data science and predictive modelling within a real, high-impact environment. Required Skills You'll be right for this role if: You have strong analytical skills, demonstrated by excellent … academic results, research projects, academic papers, or high placements in data science competitions You have practical experience with statistical modelling or machine learning techniques (regression analysis, clustering, classification, predictive modelling) through coursework, internships, or independent projects You are proficient in Python (especially pandas, numpy, scikit-learn, or similar libraries) and comfortable performing data analysis using Jupyter notebooks More ❯

Join to apply for the Data Architect role at Supermercados Guanabara 4 days ago Be among the first 25 applicants Join to apply for the Data Architect role at Supermercados Guanabara Get AI-powered advice on this job and more exclusive features. Job Title : Data Architect Location : Hybrid 1-2 days onsite in East London (Stratford) Contract … high-impact, long-term UK Government programme, shaping the foundations of a critical national initiative. As part of the Prime contractor organisation, you'll help design and deliver complex data solutions that will influence national priorities for years to come. You will have the chance to play an instrumental role from the very beginning of the programme, contributing to … its success and future scalability. The Role The Data Architect will be a key player in supporting the design, development, and delivery of secure, scalable data solutions. Working closely with technical specialists, external partners, and customer teams, you will create data architectures that meet complex business requirements and drive the programme forward. Your Role Will Include Analyzing More ❯

we offer solutions that help businesses drive revenue, improve operational efficiency, and enhance customer experience. Our solutions address challenges in Anti-Money Laundering, Identity Verification, Fraud Prevention, and Customer Data Management. Learn more at https://risk.lexisnexis.com . About the team: You will join a team utilizing global data from our real-time fraud detection platform to … develop solutions for enterprise clients. About the role: Your expertise in data analysis, statistical modeling, and machine learning will have a direct impact by reducing customer friction, lowering fraud losses, and increasing profitability. You'll work with a platform analyzing billions of transactions monthly across sectors like Financial Services, Insurance, e-Commerce, and On-Demand Services. This role involves … Create internal tools to optimize model training and analytics workflows. Apply problem-solving skills to turn uncertainties into actionable insights. Deliver compelling presentations to internal and external stakeholders, highlighting data-driven insights. Develop expertise in cybercrime types such as account takeover, scams, social engineering, CNP fraud, and money laundering. Manage multiple priorities effectively in a dynamic environment. Requirements: Experience More ❯

the boundaries of what's possible. If you are ready to be part of a transformative journey, come and join us. We are currently seeking a talented and driven Data Engineer to join our growing Digital team, playing a critical role in powering analytics and data infrastructure to support rail operations and maintenance use cases. This role will … be instrumental in shaping the future of our AWS-based data and reporting platform for Siemens Mobility UK Rolling Stock, supporting the delivery of train service contracts for our customers. You'll create impact by . Turning complex data and business requirements into scalable AWS-based data solutions, working closely with Data Scientists, Analysts, and stakeholders. … Designing, building, and supporting end-to-end data pipelines and infrastructure that power analytics and reporting for Siemens Mobility UK. Leading the technical delivery of secure, reliable DevOps practices while proactively resolving emerging issues across reporting and database systems. Ensuring all AWS-native data services are fully documented, maintained, and supported, including acting as third-line technical support. More ❯

Data Insight Analyst - Category Specialist London, United Kingdom Posted on 03/06/2025 Zoro UK is a wholly owned subsidiary of Grainger (NYSE: GWW), a global industrial supplier with headquarters in Lake Forest, IL, USA. We are a new business in the Industrial MRO market, looking to increase our share of the market through a proposition focused … on our customers' needs. The Zoro teams are based in London and Leicester. Leicester hosts the Supplier, Merchandising, Customer, and Finance teams, while our Development, Marketing, and Data Analytics teams are in London. Working for Zoro UK means operating within a start-up culture but with the support of an established global player in the MRO market. We aim … to advance their career by taking on a new function, utilizing their analytical skills and commercial acumen to transform assortment management. Support will be provided to build expertise in data science, SQL, and Python. Interpret data, analyze results using statistical methods, and produce ongoing reports. Assess the performance of Suppliers and Assortments within the Category and Supplier More ❯

Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing Data Engineering at Trainline At the heart of our Data Team, Data Engineers play a pivotal role by creating pipelines and tables that power impactful dashboards, enable self … service via SQL, and support innovative machine learning models and real-time data products. As a Data Engineer, you will be involved in engineering pipelines that will drive key decisions and give data science powerful datasets to enable and drive new business insights. Data Engineers work alongside Machine learning engineers, BI Developers and Data Scientists in cross-functional teams with key impacts and visions. Using your skills with SQL, Python, data modelling and Spark to ingest and transform high volume complex raw event data into user-friendly high impact tables. As a department we strive to give our Data Engineers have high levels of autonomy and freedom to innovate and More ❯

If you want to make a life-changing impact on Customers, there's nowhere better to develop your career. Main Purpose of Role The role is crucial in transforming data by bridging data warehousing and business analysis into robust data solutions for analytical consumption for key stakeholders. The role will be responsible for working to build out … and improve the company's data ingestion, transformation, transactional and data warehousing needs directly supporting the data science and analyst teams. This role is essential to building and scaling new and existing local data streams to support PML's growing data products and services. In addition to this, the role will review and redesign … product to address resource heavy processes. Partnering with the Manager Data Capability and Head of Data and Analytics, the role will be working on varying, complex projects that leverages expertise in Power BI, to help the organisation harness the power of cloud technologies available to PMI such as Amazon Web Services (AWS), Matillion and Snowflake. The role will More ❯

banking, has recently acquired FullCircl. This position will be within our FullCircl brand, established in 2021 through the merger of Artesian Solutions and DueDil. FullCircl subsequently acquired W2 Global Data Solutions to further enhance its capabilities. FullCircl connects the insight you need when it matters most. We partner with more than 500 of the UK’s leading banks, insurers … development of best practices and standards for the team. Challenge the team to always break work down into the smallest possible units. Drive the team to be high-performance. Data Plan, design, and implement scalable data pipelines. Develop and implement data models and algorithms to support data science and machine learning initiatives. Optimize data storage and retrieval systems for maximum performance. Continuously monitor and improve data solutions to meet client needs. Software Plan, design, and implement secure, scalable APIs and backend services. Optimize APIs and backend services for performance. Monitor and improve the performance of APIs and backend services. Develop enterprise-level software with high performance and availability. Technical Requirements Leadership Previous More ❯

Job Title Data Engineer Location Asda House Employment Type Full time Contract Type Permanent Hours Per Week 37.5 Salary Competitive salary plus benefits. Category Data Science Closing Date 27 June 2025 This role requires on-site presence at Asda House in Leeds for at least three days per week. We're really looking forward to having you … around! Are you passionate about turning data into powerful insights and scalable solutions? We're looking for a Data Engineer to join our dynamic Data Team and help shape the future of data at Asda. In this hands-on role, you'll be a key player within one of our Agile data squads, working side … by-side with Product Managers, Visualisation Engineers, Data Analysts, and Data Architects. Together, you'll design and deliver high-quality, reliable data products that fuel strategic decisions and drive real business impact. But this isn't just about pipelines and platforms, it's about people and progress. You'll actively contribute to a culture of continuous improvement More ❯

evolved from a traditional financial publisher into a dynamic, product-led fintech company. Our mission is to empower investors and managers worldwide by connecting them to the people and data they need to raise and allocate assets efficiently. We have recently secured a new round of funding from a prominent technology investor. This investment will drive our committed plan … to elevate our product into a pioneering, market-leading platform. We are rapidly expanding our focus on data, both internally and within our products and services. We are now looking for more help in this area to keep up with the growing demands of a dynamic, data-driven organization. We need someone that wants to get stuck in … and do stuff! The role requires knowledge and understanding of some data and technical concepts and tools, but we do not expect candidates to have a lot of professional experience in all these areas. This role will enable you to get hands-on experience in multiple areas, making it an amazing opportunity to learn very quickly. Responsibilities: Design and More ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Data Scientist - Trading Department: Technology Employment Type: Permanent - Full Time Location: UK - London Reporting To: Beth Rice Compensation: GBP 110,000 - GBP 130,000/year Description At Field, we have developed Gaia, an automated energy trading platform. … and across Europe (Germany, Italy, Spain). You will be part of a small, dynamic team of certified power traders, influencing revenue growth. You will collaborate with platform engineers, data scientists, executives, and commercial teams. This role requires flexibility in working hours and participation in an on-call rotation, as the energy market operates 24/7, 365 days … complex concepts to technical and non-technical audiences Autonomous, proactive, and positive approach to work Enthusiastic about learning new and complex topics quickly Candidates from backgrounds such as Trading, Data Science, Data Analytics, Operations Research, or related fields with at least 3 years of experience are encouraged to apply. Essential Skills Experience with UK or European power More ❯

Sr. Delivery Consultant - Data Scientist, AWS Professional Services Israel Job ID: 2920469 | AWS EMEA SARL (Israel Branch) AWS Sales, Marketing, and Global Services (SMGS) is responsible for driving revenue, adoption, and growth from the largest and fastest growing small- and mid-market accounts to enterprise-level customers including public sector. The AWS Global Support team interacts with leading companies … AI Innovation Center at AWS is a new strategic team that helps AWS customers implement Generative AI solutions and realize transformational business opportunities. This is a team of strategists, data scientists, engineers, and solution architects working step-by-step with customers to build bespoke solutions that harness the power of generative AI. You will work directly with customers and … game-changing projects and technologies. You will design and run experiments, research new algorithms, and find new ways of optimizing risk, profitability, and customer experience. We’re looking for Data Scientists capable of using GenAI and other techniques to design, evangelize, and implement state-of-the-art solutions for never-before-solved problems. Key job responsibilities * Collaborate with ML More ❯

in the world as well, creating the next generation of sustainable luxury for customers, driving industry change and championing our communities. JOB PURPOSE Establishing a new division under the Data & Analytics umbrella, we are bringing together technology platforms within the team under an experienced Data Product Manager. We are looking for a candidate to hit the ground running … and support the core capability within the wider Data & Analytics function. The role will be responsible for data platforms which are integrated and supported by the Data Engineering group. These data products are aimed at an internal audience spanning all business divisions with a key focus on the immediate analytics and data science community … and offer the opportunity to demonstrate innovation and creativity blended with an advanced technical knowledge. You should be experienced with modern data platforms including data pipelines and visualisation & business facing data platforms. You will also therefore be capable of providing strong technical leadership to bring the roadmap to life. This should be in addition to a strong More ❯

About the role: We're looking for a Senior Data Engineer to join the Data & Analytics team at Holland & Barrett. This is a high-impact, mid-seniority role within our growing data function, where you'll design, build, and scale modern data solutions on AWS. You'll work closely with cross-functional teams including Data Science, BI, and Product Analytics to develop cloud-native, scalable data infrastructure powering advanced analytics and machine learning. As a Senior Engineer, you'll not only deliver code — you'll take ownership, lead small teams, mentor others, and contribute to shaping our engineering culture and best practices. You'll join a team of Data Engineers, reporting … to the Senior Data Engineering Manager. You'll work alongside Associates, Mid-level Engineers, and Senior/Principal engineers. What You'll Do: Design, build, and scale data pipelines and services using AWS Glue, Lambda, Step Functions, S3, EMR, Athena, and more. Lead projects involving serverless, event-driven architectures and CI/CD workflows (GitLab CI). Write 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, About the team: You will be part of a team who use global data from the … largest real-time fraud detection platform to craft solutions for our enterprise customers. About the role: Your experience with data analysis, statistical modelling, and machine learning will lead to immediate real-world impact in the form of lower customer friction, reduced fraud losses and as a result, increased customer profitability. You'll leverage a real-time platform analysing billions … analytics workflows Applying your curiosity and problem-solving skills to transform uncertainty into value-add opportunities Using your strong attention to detail and ability to craft a story through data, delivering industry-leading presentations for external and executive audiences Building an extensive knowledge of cybercrime - account takeover, scams, social engineering, Card Not Present (CNP) fraud, money laundering and mule More ❯

Join to apply for the Data Architect role at Ascent Get AI-powered advice on this job and more exclusive features. About Us We are Ascent! and we help our customers solve problems, elevate, and do existing things better. We are on a mission to help our customers connect data, software, and purpose to create extraordinary outcomes. You … could say we are a digital transformation business. We specialize in software product development, analytics, data science, IoT solutions, machine learning, DevOps optimization, and modernization of applications, data, and platforms. We work with incredible clients in all types of industries such as smart home devices, space exploration, beer manufacturing, finance, ecology, and logistics. We work with some … Join us in shaping a workplace where proximity enhances collaboration while inclusivity strengthens our community. We are a Microsoft Azure focused consultancy and services company, specializing in App Innovation, Data, AI, and Cloud Infrastructure solutions. Recognized as a Fabric Featured Partner by Microsoft, we build and deploy data platforms on Fabric, Databricks, and Synapse analytics, offering the opportunity More ❯

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 … customer centric company. You will be instrumental in defining a relevant, dynamic and inspiring Incrementality and Testing strategy, powered by data insight! You will work closely with the wider team and marketing partners to accelerate the improvement of many different areas within Testing and Incrementality. For example; the development and implementation of cutting-edge test measurement tools, or designing More ❯