101 to 125 of 281 Big Data Jobs in London

Data Scientist Start: ASAP Duration: 6-12 months Location: onsite 3 days per week in Milton Keynes Pay: up to £425/day Inside IR35 We are seeking an experienced Data Scientist. You will be instrumental in developing and deploying data-driven solutions, with a particular focus on OCR use-cases and LLM applications within AWS environments. … Key Responsibilities: - AWS Data Science Tools: Hands-on with SageMaker, Lambda, Step Functions, S3, Athena. - OCR Development: Experience with Amazon Textract, Tesseract, and LLM-based OCR. - Python Expertise: Skilled in Pandas, NumPy, scikit-learn, PyTorch, Hugging Face Transformers; modular, testable code. - ML Models: Proficient in regression, classification, clustering, and time-series forecasting. - Business Insight: Translate business needs into data-driven solutions and actionable insights. - Stakeholder Engagement: Communicate effectively across technical and non-technical teams. - Data Engineering: Basic skills in SQL and big data tools (e.g., Athena). - Experimentation: A/B testing, statistical analysis, performance metrics. - Compliance: Knowledge of data privacy (GDPR), PII handling. - Agile Working: Experience in Agile/Scrum teams (Jira, Azure More ❯

Graduate Data Analyst Location: Shoreditch, London, UK Shoreditch is renowned for its tech startups, creative agencies, and vibrant cultural scene, making it an attractive location for young professionals and graduates eager to immerse themselves in London's dynamic tech environment. About Our Client: Our client is a rapidly growing technology startup based in Shoreditch, London. Specializing in leveraging big data and analytics to drive innovation across various industries, they are seeking a passionate and driven Graduate Data Analyst to join their team. This role offers an unparalleled opportunity to contribute to cutting-edge projects and to grow within the tech industry. Role Overview: The Graduate Data Analyst will be instrumental in analyzing diverse datasets to … uncover insights, trends, and patterns that inform strategic decisions. This role is designed for ambitious graduates aiming to kickstart their careers in data analytics within a fast-paced and innovative tech environment. Responsibilities: Collaborate with cross-functional teams to define data collection requirements and analytics needs. Utilize data analysis tools and techniques to analyze large datasets, identifying More ❯

Lead Data Scientist London Up to £95,000 + bonus + benefits Our Client We're helping a global ecommerce marketplace build out their Data & Analytics teams. With over 20,000 employees in 41 locations around the world, our client traverses a number of consumer industries. They are passionate about transforming the ecommerce sector by investing in and … their business; they aim to leave a positive impact on all stakeholders including employees, customers and partners, helping to build sustainable local communities on a global scale. The role Data Scientists are hands-on with building models that allow our client to hyper-personalise their customer experience. In addition this, at a leadership level, Data Scientists work as … internal consultants within the business, advising executive teams on all things concerning predictive analytics and machine learning. What a Lead Data Scientist role will involve A hybrid role which is both hands-on with building models and involves consulting throughout the wider business, serving as the Data Science SME for the core customer-facing platform. Collaborating with Customer More ❯

A global marketing-data organisation is upgrading the engine that matches millions of survey invitations to the right respondents. Your task: treat the matching pipeline as a full-scale optimisation problem and raise both accuracy and yield. Responsibilities Model optimisation - refactor and improve existing matching/segmentation models; design objective functions that balance cost, speed and data quality. … AWS SageMaker (moving to Azure ML); containerise code and hook into CI/CD. Monitoring & tuning - track drift, response quality and spend; implement automated retraining triggers. Collaboration - work with Data Engineering, Product and Ops teams to translate business constraints into mathematical formulations. Tech stack Python (pandas, NumPy, scikit-learn, PyTorch/TensorFlow) SQL (Redshift, Snowflake or similar) AWS SageMaker … PyTorch/TensorFlow; clean, tested code. Cloud ML: hands-on with AWS SageMaker plus exposure to Azure ML; Docker, Git, CI/CD, Terraform. SQL mastery for heavy-duty data wrangling and feature engineering. Experimentation chops - offline metrics, online A/B test design, uplift analysis. Production mindset: containerise models, deploy via Airflow/ADF, monitor drift, automate retraining. More ❯

Senior Data Scientist - Optimisation (Contract) Outside IR35 | £400-450 per day | 3-month initial term | Hybrid London (2-3 days on-site) The brief A global marketing-data organisation is upgrading the engine that matches millions of survey invitations to the right respondents. Your task: treat the matching pipeline as a full-scale optimisation problem and raise both … accuracy and yield. Core responsibilities Model optimisation - refactor and improve existing matching/segmentation models; design objective functions that balance cost, speed and data quality. Experimentation - set up offline metrics and online A/B tests; analyse uplift and iterate quickly. Production delivery - build scalable pipelines in AWS SageMaker (moving to Azure ML); containerise code and hook into CI …/CD. Monitoring & tuning - track drift, response quality and spend; implement automated retraining triggers. Collaboration - work with Data Engineering, Product and Ops teams to translate business constraints into mathematical formulations. A typical day Morning stand-up: align on performance targets and new constraints. Data dive: explore panel behaviour in Python/SQL, craft new features. Modelling sprint: run More ❯

Senior Data Architect BDC Services - EMEA At SAP, we enable you to bring out your best. Our company culture focuses on collaboration and a shared passion to help the world run better. We prioritize building a foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and aligns with our purpose-driven and future-focused work. We … in collaboration with our clients-from discovery to delivery-to create tailored, high-value software backed by SAP. We leverage the latest technologies in AI/ML, Integration, Governance, Big Data, and Analytics, employing an agile approach to deliver solutions swiftly. EMEA Business Data Cloud (BDC) Services is a regional team under the EMEA Services organization, focused … on Data & Analytics to build a solid foundation for Business AI. We help customers innovate on Business Data Cloud and accelerate their cloud journey. SAP BDC is a data & analytics platform on BTP for the Intelligent Enterprise, enabling agility, business value, and continuous innovation through integration, data-to-value, and extensibility of SAP and third-party More ❯

part of the full process from design, to code, to test, to deployment and back again for further iteration. Our team is building the Machine Learning Platform for all data scientists across Tripadvisor. Our mission is to make data scientists more productive and to enable broader and deeper utilization of machine learning techniques to help improve the business … a variety of 3rd party packages, including MLFlow, Seldon for ML model tracking and deployment, Kubernetes for hosting models, Argo and Git for CI/CD automation, Spark for big data processing. This is a rapidly changing field and we are deeply involved in open source community to help shape the technology evolution and are constantly looking for … for doing so. Take responsibility for all aspects of software engineering, from design to implementation, QA and maintenance. Touch code at every level - from the UI, backend microservices, database, big data processing, operations, to CD/CI automation. Collaborate closely with data science teams to define feature specifications and develop high quality deliverables for our customers. Take More ❯

and offers a unique environment for economists to thrive. As an economist at Amazon, you will apply the frontier of econometric and economic methods to Amazon's terabytes of data and intriguing customer problems. Your expertise in building reduced-form or structural causal inference models is exemplary in Amazon. Your strategic thinking in designing mechanisms and products influences how … reduced-form causal inference fields. You are a self-starter who enjoys ambiguity in a fast-paced and earns trust from stakeholders in an ever-changing environment. You think big on the next game-changing opportunity but also dive deep into every detail that matters. You insist on the highest standards and are consistent in delivering results. Key job … responsibilities - Work with Product, Finance, Data Science, and Engineering teams across the globe to deliver data-driven insights and products for regional and world-wide launches. - Use economic insights to guide business to make the right strategic decisions. - Innovate on how Amazon can leverage data analytics to improve customer growth and engagement. - Contribute to building a strong More ❯

a great fit for our team at Amazon. Our team is part of Amazon's Personalization organization, a high-performing group that leverages Amazon's expertise in machine learning, big data, distributed systems, and user experience design to deliver the best shopping experiences for our customers. Our team builds large-scale machine-learning solutions that delight customers with … and systems. Please visit for more information. BASIC QUALIFICATIONS - PhD in CS/EE or related field, or MSc and 5+ years of applied research experience - Strong CS foundations (data structures and algorithms) - Excellent coding and design skills, proficiency with programming languages such as Java or Python - Several publications at top-tier peer-reviewed research conferences or journals - Strong … communication and collaboration skills PREFERRED QUALIFICATIONS - Experience in building and launching deep learning and machine learning models for business applications - Solid knowledge of big data and cloud technologies (e.g., Spark, AWS, etc.) - Experience with information retrieval, recommender systems, natural language processing, and/or personalization algorithms - Publications at top Web, Machine Learning, Natural Language Processing conferences such as More ❯

pride ourselves on delivering exceptional and engaging digital experiences. JOB PURPOSE We are looking for an AI Consultant who not only knows exactly how to create impact with algorithms, big data, machine learning, and generative AI, but can also translate our tech offerings to our current and future clients as well as our wider digital marketing teams internally. … market. Define AI maturity, roadmaps, and use cases for our clients. Guide on prioritisation based on business impact and technical effort. Design (together with technical experts) and advise on data science and generative AI solutions for various business problems. Bring innovative ideas and emerging technologies to the table, fueling innovation within our teams. Communicate solutions and strategies effectively to … clients and team members. WHAT WE ARE LOOKING FOR Relevant, hands-on working experience in a data science role, preferably related to digital platform and marketing data and/or working at a digital agency. Client facing or consultative experience, ideally with UK&I businesses. Someone who is comfortable with presenting and working with a variety of stakeholders More ❯

a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's infrastructure. You'll work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserve our customers … to be successful in this role. The team has a mix of experience levels, and we're building an environment that celebrates knowledge sharing and mentorship. Our senior engineers, data scientists, and managers truly enjoy mentoring junior engineers, data scientists, and engineers from non-traditional backgrounds through one-on-one mentoring and thorough, but kind, code reviews. About … and/or incident response in the context of large organizations. In-depth understanding of security threats, hands-on experience detecting and defending from cyber attacks, and experience using big data analytics and orchestration to address security challenges. Ability to develop code with at least one modern language such as Java, Go, TypeScript, Python, Rust and security code More ❯

the Amazon Music app or via Alexa-enabled devices. Join us for the opportunity to influence how Amazon Music engages fans, artists, and creators on a global scale. The Data, Insights, Science and Optimization, Consumer Product and Tech (DISCO CPT) team is looking for an Analytics Lead to join a team of Data Scientists, Analytics Leads, Business Intelligence … Engineers and Data Engineers who analyze big data, provide analytics and insights as well as build models and algorithms that power product for personalized experiences. DISCO CPT team focuses on accelerating Amazon Music customer growth by empowering Product teams to make sound, customer-centric decisions through data and insights. We build data pipelines, self-service … stakeholders and projects and be ready to jump into a fast-paced, dynamic and fun environment. Key job responsibilities - Working with product management and engineering to identify and scope data aggregations that facilitate analysis of most common customer behavioral questions. - Partnering with our Data Engineering team to enhance data infrastructure, data availability, and broad access to More ❯

RavenPack, we are at the forefront of developing the next generation of generative AI tools for the finance industry and beyond. With 20 years of experience as a leading big data analytics provider for financial services, we empower our clients, including some of the world's most successful hedge funds, banks, and asset managers, to enhance returns, reduce … GenAI and SaaS services, designed specifically for financial professionals. Join a Company that is Powering the Future of Finance with AI RavenPack has been recognized as the Best Alternative Data Provider by WatersTechnology and has been included in this year's Top 100 Next Unicorns by Viva Technology. We're now preparing to launch a next-generation platform aimed … drive sales of RavenPack's industry-leading GenAI and SaaS services. In this role, you'll play a pivotal part in democratizing access to real-time, high-quality financial data through our comprehensive suite of offerings, including our latest GenAI platform, Reporting directly to the Head of US Sales, you will work closely with our Client Support, Data More ❯

The Data and Artificial Intelligence (AI) team is a new function within Customer Engagement Technology. We own the end-to-end process of defining, building, implementing, and monitoring a comprehensive data strategy. We also develop and apply Generative Artificial Intelligence (GenAI), Machine Learning (ML), Ontology, and Natural Language Processing (NLP) to enhance customer service associate and customer experiences. … Customer Service globally, leveraging GenAI, ML, and/or NLP to transform complex business requirements and customer needs into innovative technology solutions. Your expertise will be key in shaping data-driven strategies and addressing complex data challenges. With your expertise in AI, text analysis, embeddings, language modeling, and generation, you'll design and develop scalable AI-powered technology … solutions, prioritize initiatives, drive data-driven insights, and deliver business impact. This position will advance applied science best practices, leverage data and AI to drive customer experience (CX) improvements, and set new global standards for customer experience. This role requires you to work with a cross-functional team, including scientists, engineers, and product managers, to develop scalable and More ❯

include: High-level solution languages such as Java, TypeScript, Python, and Go Web libraries and frameworks such as React and Angular Designing, building, and maintaining CI/CD pipelines Big data technologies like NiFi, Hadoop, Spark Cloud and containerization technologies such as AWS, OpenShift, Kubernetes, Docker DevOps methodologies, including infrastructure as code and GitOps Database technologies, e.g., relational More ❯

involves creating standardized, scalable, and automated systems and tools to identify and reduce supply chain defects in our systems and inputs, while driving operational leverage and scaling. As a Data Engineer, you will analyze large-scale business data, solve real-world problems, and develop metrics and business cases to delight our customers worldwide. You will work closely with … Scientists, Engineers, and Product Managers to build scalable, high-impact products, architect data pipelines, and transform data into actionable insights to manage business at scale. We are looking for people who are motivated by thinking big, moving fast, and exploring business insights. If you love to implement solutions to hard problems while working hard, having fun, and … buying, placing, and shipping inventory. Functionally these teams work together to drive in-stock, drive placement, drive inventory removal and manage the customer experience. BASIC QUALIFICATIONS - 3+ years of data engineering experience - 4+ years of SQL experience - Experience with data modeling, warehousing and building ETL pipelines PREFERRED QUALIFICATIONS - Experience with AWS technologies like Redshift, S3, AWS Glue, EMR More ❯

We are seeking an experienced and highly skilled Software Engineer to join our team and take ownership of maintaining and improving our Data Platform built on AWS cloud. As a key member of our engineering team, you will be responsible for designing, building, and deploying services on top of the platform that enable other teams to easily access and … leverage data for their applications and projects. Key Responsibilities: Contribute to maintaining, enhancing, and shaping the next generation of our data platform built on AWS. Design and implement new services and features on the platform to meet the needs of our clients and internal teams. Collaborate with data engineers and other stakeholders to ensure data availability … clean, maintainable, and efficient code to improve platform functionality and performance. Take ownership of full-service lifecycle: design, development, deployment, and support. Ensure security and high availability of the data platform and services built upon it. Troubleshoot and resolve issues, and continuously work to improve system efficiency and reliability. Required Skills & Qualifications: Strong background in software engineering , with expertise More ❯

Metyis is growing! We are looking for a Data Science Associate with 3-4 years of experience to join our Data and Analytics team in London. Who we are Metyis is a global and forward-thinking firm operating across a wide range of industries, developing and delivering Big Data, Digital Commerce, Marketing & Design solutions and Advisory … the things you can achieve with a team that encourages you to be the best version of yourself. We are Metyis. Partners for Impact. We are looking for a Data professional to join our Data Science team. As a Data Science Associate, you are responsible for turning our clients' business a more data-driven one, where … data is used to drive action in every team, every day. What we offer Interact with our clients on regular basis, to drive their business towards impactful change. Work in multidisciplinary teams and learn from motivated colleagues. A chance to take responsibility for your work, develop yourself every day and take full ownership of your career. Become part of More ❯

Liquidity Data & Analytics London/Hybrid Contract until end of September £716.24 p/d Umbrella If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities … support and rewards that will take you further. We are currently seeking an experienced individual to join this team in the role Liquidity Data & Analytics. Role purpose: The role sits within the Global Treasury, Liquidity Insights & Methodologies team which is responsible for safeguarding and optimising the Group’s balance sheet and ensuring the Group’s entities adhere to the … tools (Tableau and Superset), to create appealing dashboards and analytical capabilities Have experience in database management, with strong knowledge of SQL Strong Business Analysis skill set, including expertise in data analytics and data analysis to support data-driven decision-making. Manage the implementation of technical solutions (including MI & Analytics) to support and enable Liquidity Management decision making More ❯

Liquidity Data & Analytics London/Hybrid Contract until end of September £716.24 p/d Umbrella If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities … support and rewards that will take you further. We are currently seeking an experienced individual to join this team in the role Liquidity Data & Analytics. Role purpose: The role sits within the Global Treasury, Liquidity Insights & Methodologies team which is responsible for safeguarding and optimising the Group’s balance sheet and ensuring the Group’s entities adhere to the … tools (Tableau and Superset), to create appealing dashboards and analytical capabilities Have experience in database management, with strong knowledge of SQL Strong Business Analysis skill set, including expertise in data analytics and data analysis to support data-driven decision-making. Manage the implementation of technical solutions (including MI & Analytics) to support and enable Liquidity Management decision making More ❯

factors such as increasing demand, the need for greater efficiency and sustainability, and the integration of new technologies. From power generation and distribution to water management and waste disposal, data is becoming increasingly crucial for optimising operations, improving service delivery, and enhancing customer experience. As an AI & Data Director at Deloitte, you will be at the forefront of … This is a market-making role, meaning you will be instrumental in developing and shaping new services and solutions within Deloitte, establishing us as a leader in AI and data-driven solutions for the Power, Utilities and Renewables industry. Connect to your career at Deloitte Deloitte drives progress. Using our vast range of expertise, we help our clients' become … it matters most . Connect to your opportunity This is a highly visible and impactful role, requiring a strategic leader with a proven track record in delivering AI and data-driven solutions. You will be responsible for: Developing and leading the strategy for AI and data solutions. This includes identifying market opportunities across various utility sub-sectors (e.g. More ❯

Experience in Cloud Data Pipelines Building cloud data pipelines involves using Azure native programming techniques such as PySpark or Scala and Databricks. These pipelines are essential for tasks like sourcing, enriching, and maintaining structured and unstructured data sets for analysis and reporting. They are also crucial for secondary tasks such as flow pipelines, streamlining AI model performance … based systems. Key Skills and Experiences Strong programming experience in Python Proven experience working on the MS Azure cloud platform and its native tech stack in designing and building data & AI solutions Experience with data modeling, ETL processes, and data warehousing Knowledge of big data tools and frameworks such as Spark, Hadoop, or Kafka More ❯

s team based in central London. The successful Quantitative Analyst will join a small but very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers. The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own … following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science (big data, deep learning, machine learning) is beneficial Specific sports trading knowledge is beneficial but not essential If you feel you have the skills and experience More ❯

s team based in central London. The successful Quantitative Analyst will join a small but very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers. The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own … following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science (big data, deep learning, machine learning) is beneficial Specific sports trading knowledge is beneficial but not essential If you feel you have the skills and experience More ❯

Title: VP Engineering, Activation WHO WE ARE Choreograph is WPP's global data products and technology company. We're on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to scaled activation. We work with agencies and clients to transform the value of data by bringing together technology, data and analytics capabilities. We deliver this through the Open Media Studio, an AI-enabled media and data platform for the next era of advertising. We're endlessly curious. Our team of thinkers, builders, creators and problem solvers are over 1,000 strong, across 20 markets around the world. WHO WE ARE LOOKING FOR This position is a hands … Internally, the role is accountable for the successful technical delivery of many products within the Activation product area, entailing hands-on architecture and guidance for the implementation of our data platforms. Externally, the role is the engineering face of Activation, entailing senior stakeholder relationship management, product positioning and customer adoption. The role demands a balance of: deep technical expertise More ❯