1 to 25 of 304 Data Structures Jobs in London

clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services … runs our enterprise-wide services to end users and actively manages the firm's infrastructure and data. Within IT, Marex Technology has established a Data team that enables the firm to leverage data assets to increase productivity and improve business decisions, as well as maintain data compliance. … The Data Team encompasses Database Administration, Data Engineering, Data Analysis, Data Architecture, Data Intelligence and AI expertise. In recent years, they have developed a Data Lakehouse architecture, that is relied upon by different departments across the firm. Marex now seeks to strengthen its capabilities More ❯

clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services … runs our enterprise-wide services to end users and actively manages the firm's infrastructure and data. Within IT, Marex Technology has established a Data team that enables the firm to leverage data assets to increase productivity and improve business decisions, as well as maintain data compliance. … The Data Team encompasses Database Administration, Data Engineering, Data Analysis, Data Architecture, Data Intelligence and AI expertise. In recent years, they have developed a Data Lakehouse architecture, that is relied upon by different departments across the firm. Marex now seeks to strengthen its capabilities More ❯

please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role : Data Architect Job Type: Permanent (Hybrid) Location: London, United Kingdom Ready to utilize your skills in designing, creating, and managing data architecture? Join us … as a Data Architect. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some … of an exciting team where you will be challenged every day. • Build strong relationships with a diverse range of stakeholders. The Role As a Data Architect, you will be responsible for designing, creating, and managing data architecture. You will also ensure that data is efficiently and securely More ❯

of economic crime across the NHS. Further information about our work and annual plan for delivering this is available on our website. As a Data Engineer you will have direct oversight and responsibility for the development implementation review and establishment of data and techniques used in the Advanced … Data Analytics Portfolio (DAP). You will collaborate with project managers, data scientists, counter fraud experts, stakeholders, and senior management across the NHSCFA and our wider stakeholders. The primary responsibilities will include developing, evaluating, maintaining, and managing data pipelines, processing, preparing data suitable for analysis, and … developing and maintaining data models. You will support the design of analytical services, products, and models that meet the needs of NHSCFA. The post holder will be required to have a NPPV3. This is a Fixed Term contract until 31st March 2026. Potential applicants can contact Naga Balam at More ❯

Data Engineering Senior Manager Location : London, UK Salary : Competitive Salary + Package (dependent on experience) Career Level : Senior Manager Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology, and operations, with digital capabilities across all of these services. … Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual, and Integrity. As a team: We have exciting opportunities for a Data Engineer to join our Data & AI practice. We deliver scalable, business-critical, and end-to-end solutions for our clients - from data … to training and a global network of experts, this could be the role for you. In our team you will learn: Help support the data profiling, ingestion, collation, and storage of data for critical client projects. How to develop and enhance your knowledge of agile ways of working More ❯

Data Engineer London (hybrid) Salary up to £80,000 per annum An exciting opportunity has arisen to join a well established organisation in the insurance space, in a challenging Data Engineer role. There will be a lot of stakeholder engagement, so the ideal candidate will have both hands … on and business facing experience. Preferably in the insurance sector. Key responsibilities: Design Data Lake and Data Warehouse solutions. Design Data Models using Data Vault and Dimensional modelling methods Implement automated, reusable and efficient batch data pipelines and streaming data pipelines Work closely with … Governance and Quality teams to ensure metadata, catalogue, lineage and known solutions to data issues are optimised Work closely with other data specialists and technicians in the organisation, such as Actuarial and Finance, to help with their data presentation requirements and help deliver data for visualisation More ❯

Data Engineer London (hybrid) Salary up to £80,000 per annum An exciting opportunity has arisen to join a well established organisation in the insurance space, in a challenging Data Engineer role. There will be a lot of stakeholder engagement, so the ideal candidate will have both hands … on and business facing experience. Preferably in the insurance sector. Key responsibilities: Design Data Lake and Data Warehouse solutions. Design Data Models using Data Vault and Dimensional modelling methods Implement automated, reusable and efficient batch data pipelines and streaming data pipelines Work closely with … Governance and Quality teams to ensure metadata, catalogue, lineage and known solutions to data issues are optimised Work closely with other data specialists and technicians in the organisation, such as Actuarial and Finance, to help with their data presentation requirements and help deliver data for visualisation More ❯

on a truly exciting journey of growth and transformation - we're going places! This is where you come in. The opportunity As a Senior Data Quality Assurance Engineer, you'll play a vital role in ensuring the accuracy, integrity, and reliability of data within our organisation. You'll … be responsible for developing and implementing data quality standards, processes, and best practices to maintain high data quality throughout the data lifecycle. Your expertise in data validation, testing methodologies, and quality assurance techniques will contribute to the successful delivery of data-driven initiatives and enable … across the organisation, as well as keeping us compliant with regulatory requirements and industry standards. You'll collaborate closely with cross-functional teams, including data engineers, data scientists, and wider business stakeholders, to establish data quality criteria and provide guidance and training on data quality best More ❯

Hybrid/Remote from within the UK or Greece Preferred start date: ASAP LIFE AT SATALIA As an organisation, we push the boundaries of data science, optimisation and artificial intelligence to solve the hardest problems in industry. Satalia is a community of individuals devoted to working on diverse and … shape cutting-edge AI products and services that make a tangible impact for FTSE 100 clients. We are hiring across all experience levels in data science, from entry-level to seasoned professionals, and offer competitive salaries commensurate with experience and skills. It is a great time to be joining … as the industry transforms itself in what we believe is a generational moment for technology and AI. YOUR RESPONSIBILITIES Collaborate closely with data scientists, architects, and other stakeholders to understand and implement business requirements. Provide data engineering support for AI model development and deployment, ensuring data scientists More ❯

We are looking for a Data Engineer to join our growing data engineering team at Our Future Health. The Data Engineer will bring an in-depth knowledge of NHS data and data solutions to help solve some of the key challenges around a programme of … work at industrial scale with global significance. Our data engineers work with our participant data (including various health records from the NHS, genetic data, Our Future Health's own questionnaires) and build pipelines and systems to process it, control quality and create data releases for researchers. … of the UK. What you'll be doing: Your key responsibilities will include but not be limited to: Support the design and building of data pipelines from data providers to our primary data store and trusted research environment, using languages such as Python. Produce logic for data More ❯

solutions, they provide a dynamic environment to work on innovative projects that contribute to sustainable finance and long-term client partnerships. Within their EMEA Data Office, they are building a robust data-led culture, transforming the way data is governed and utilised across the business. This is … an exciting opportunity to be part of a team at the forefront of this strategic journey. The Role As a Senior Risk & Finance Data Governance Analyst (VP) , you will play a vital role in executing the organisation’s BCBS239 Programme . This is a high-impact position where you … ll help define and embed best-in-class data governance practices across Risk and Finance functions. You’ll work cross-functionally with key stakeholders to ensure data is reliable, well-governed, and ready to support operational resilience and strategic decision-making. You’ll also play a key role More ❯

solutions, they provide a dynamic environment to work on innovative projects that contribute to sustainable finance and long-term client partnerships. Within their EMEA Data Office, they are building a robust data-led culture, transforming the way data is governed and utilised across the business. This is … an exciting opportunity to be part of a team at the forefront of this strategic journey. The Role As a Senior Risk & Finance Data Governance Analyst (VP) , you will play a vital role in executing the organisation’s BCBS239 Programme . This is a high-impact position where you … ll help define and embed best-in-class data governance practices across Risk and Finance functions. You’ll work cross-functionally with key stakeholders to ensure data is reliable, well-governed, and ready to support operational resilience and strategic decision-making. You’ll also play a key role More ❯

AWS Data Engineer Salary: Negotiable to £80,000 Dependent on Experience London: Hybrid working 3 days per week in the office 2 days home-based Job Ref: J12931 A leader in consumer behaviour analytics, seeks a driven AWS Data Engineer to guide data infrastructure architecture, working alongside … a small talented team of engineers, analysts, and data scientists. In this role, you'll enhance the data platform, develop advanced data pipelines, and integrate cutting-edge technologies like DataOps and Generative AI, including Large Language Models (LLMs). You'll have proven experience developing AWS Cloud … platforms end to end, orchestrating data using Dagster or similar as well as coding in Python and SQL. This is an exciting opportunity for someone looking to challenge themselves in a collaborative environment, with scope to be instrumental in the scaling of the data infrastructure. Key Responsibilities ·Develop More ❯

AWS Data Engineer Salary: Negotiable to £80,000 Dependent on Experience London: Hybrid working 3 days per week in the office 2 days home-based Job Ref: J12931 A leader in consumer behaviour analytics, seeks a driven AWS Data Engineer to guide data infrastructure architecture, working alongside … a small talented team of engineers, analysts, and data scientists. In this role, you’ll enhance the data platform, develop advanced data pipelines, and integrate cutting-edge technologies like DataOps and Generative AI, including Large Language Models (LLMs). You’ll have proven experience developing AWS Cloud … platforms end to end, orchestrating data using Dagster or similar as well as coding in Python and SQL. This is an exciting opportunity for someone looking to challenge themselves in a collaborative environment, with scope to be instrumental in the scaling of the data infrastructure. Key Responsibilities Develop More ❯

Senior Data Management Professional - Data Quality - Climate Location: London Business Area: Data Ref #: Description & Requirements Bloomberg runs on data. Our products are fueled by powerful information. We combine data and context to paint the whole picture for our clients, around the clock - from around the … world. In Data, we're responsible for delivering this data, news and analytics through innovative technology - quickly and accurately. We apply problem-solving skills to identify innovative workflow efficiencies, and we implement technology solutions to enhance our systems, products and processes. Our team: Sustainable Finance data is … human capital, and diversity are just a few critical factors global investors consider to best identify emerging risks and opportunities. At Bloomberg, Sustainable Finance data is displayed alongside fundamental data, backed by news for context, and used to power a growing suite of Sustainable Finance products. As a More ❯

Data Engineer – Contract | London (Hybrid) Daily Rate: £240 Location: London | Hybrid (2–3 days onsite) Initial Duration: 6 months (with potential for extension) Are you a data-driven professional with a passion for building scalable, high-impact data solutions? This is a fantastic opportunity to join a … global leader in financial education and play a key role in shaping data initiatives that support thousands of professionals around the world. About the Company Our client is a global leader in financial learning and professional development. Their solutions empower financial services professionals across areas such as Wealth and … Investment Management, ESG, Credit, Investment Banking, and Data Analytics. At the core of their mission is helping individuals and organisations make better decisions through practical, scalable learning. The Role As a Data Engineer , you will be instrumental in building data models, engineering robust ETL pipelines, and creating More ❯

Data Engineer – Contract | London (Hybrid) Daily Rate: £240 Location: London | Hybrid (2–3 days onsite) Initial Duration: 6 months (with potential for extension) Are you a data-driven professional with a passion for building scalable, high-impact data solutions? This is a fantastic opportunity to join a … global leader in financial education and play a key role in shaping data initiatives that support thousands of professionals around the world. About the Company Our client is a global leader in financial learning and professional development. Their solutions empower financial services professionals across areas such as Wealth and … Investment Management, ESG, Credit, Investment Banking, and Data Analytics. At the core of their mission is helping individuals and organisations make better decisions through practical, scalable learning. The Role As a Data Engineer , you will be instrumental in building data models, engineering robust ETL pipelines, and creating More ❯

Senior Data Scientist – AI/LLM Trading Platform Overview We are looking for an experienced Senior Data Scientist to design and implement a high-performance data pipeline for an AI/LLM-powered trading platform. This role involves handling large-scale, unstructured financial data—such as … articles, books, and research papers—by collecting, extracting, cleaning, and structuring it for machine learning and trading strategies. What You’ll Do Develop Scalable Data Pipelines – Design and maintain an efficient pipeline to process unstructured data for AI/LLM models. Process Unstructured Text Data – Extract and … prepare data from diverse sources, including financial literature and research. ETL & Data Engineering – Build ETL workflows that unify data from multiple sources into a structured format. Ensure Data Quality – Implement validation techniques and anomaly detection for data integrity. Collaborate Across Teams – Work closely with quant More ❯

Senior Data Scientist – AI/LLM Trading Platform Overview We are looking for an experienced Senior Data Scientist to design and implement a high-performance data pipeline for an AI/LLM-powered trading platform. This role involves handling large-scale, unstructured financial data—such as … articles, books, and research papers—by collecting, extracting, cleaning, and structuring it for machine learning and trading strategies. What You’ll Do Develop Scalable Data Pipelines – Design and maintain an efficient pipeline to process unstructured data for AI/LLM models. Process Unstructured Text Data – Extract and … prepare data from diverse sources, including financial literature and research. ETL & Data Engineering – Build ETL workflows that unify data from multiple sources into a structured format. Ensure Data Quality – Implement validation techniques and anomaly detection for data integrity. Collaborate Across Teams – Work closely with quant More ❯

to work within a team that is driving change within the commercial front end of the insurance business. The role will oversee a centralized data analytics centre for the commercial and technical areas, providing consolidated, granular, accurate data analysis working closely and in tandem with the Data Science and Data Program Managers. RESPONSIBILITIES Drive the transformation of Allianz's data analytics environment, ensuring alignment with the Underwriting function's strategic objectives and overall business goals. Maintain and enhance data and reporting frameworks that support Pricing processes, enabling data-driven decision-making and … commercial market success. Cultivate and manage relationships with Group stakeholders to advance Technical Excellence initiatives for Underwriting data and reporting. Establish and deliver a clear roadmap for the creation of a robust data engineering infrastructure aimed at ensuring commercial and strategic success for the business. Lead the Underwriting More ❯

REQUIRED: DATA ENGINEER - SC CLEARED LOCATION: FULLY REMOTE WITH OCCASIONAL TRAVEL TO CENTRAL LONDON IR35 STATUS: INSIDE DURATION: 6 MONTH INITIAL CONTRACT Seeking a Data Engineer who has a strong understanding of data concepts - data types, data structures, schemas (both JSON and Spark), schema … management etc - Strong understanding of complex JSON manipulation - Experience working with Data Pipelines using a custom Python/PySpark frameworks - Strong understanding of the 4 core Data categories (Reference, Master, Transactional, Freeform) and the implications of each, particularly managing/handling Reference Data. - Strong understanding of Data Security principles - data owners, access controls - row and column level, GDPR etc including experience of handling sensitive datasets - Strong problem solving and analytical skills, particularly able to demonstrate these intuitively (able to work a problem out, not follow a work instruction to resolve) - Experience working in a support More ❯

agile team, building new analysis from ground up, proposing new concepts and technology to meet business needs, and enjoy and excel at diving into data to analyze root causes and implement long-term solutions. As a BIE within the group, you will analyze massive data sets, identify areas … fast-paced environments which encourage collaborative and creative problem solving, be able to measure and estimate risks, constructively critique peer research, extract and manipulate data across various data marts, and align research focuses on Amazon's strategic needs. We are looking for people with a flair for recognizing … have an uncanny ability to decipher the exact policy/mechanism/solution to address the challenge and ability to influence folks using hard data (and some tact) then we are looking for you! Key job responsibilities Analysis of historical data to identify trends and support decision making More ❯

Data Engineer 4 months - with extensions Remote Active SC clearance required £640 per day inside ir35 REQUIRED Strong understanding of data concepts - data types, data structures, schemas (both JSON and Spark), schema management etc Strong understanding of complex JSON manipulation Experience working with Data Pipelines using a custom Python/PySpark frameworks Strong understanding of the 4 core Data categories (Reference, Master, Transactional, Freeform) and the implications of each, particularly managing/handling Reference Data. Strong understanding of Data Security principles - data owners, access controls - row and column level, GDPR … both CLI usage and scripting) Git Markdown Scala DESIRABLE Azure SQL Server as a HIVE Metastore DESIRABLE TECHNOLOGIES Azure Databricks Apache Spark Delta Tables Data processing with Python PowerBI (Integration/Data Ingestion) JIRA If you meet the above requirements, please apply for the vacancy to be contacted More ❯

program Note: For more details on rekindle program, please visit - rekindle program Amazon's India Ad Tech organization is seeking a highly quantitative, enthusiastic Data Engineer to drive the development of Ads analytics and insights. Be a part of an innovative and passionate team, responsible for building a successful … fast-paced, dynamic business environment is strongly preferred. You will be working closely with Product managers, program managers, SDEs and UI engineers to build data engineering solutions to provide in-depth Ad insights, analytics and recommendations and drive India Ad business. Responsibilities Design, develop, implement, test, and operate large … scale, high-volume, high-performance data structures for analytics and Reporting. Implement data structures using best practices in data modeling, ETL processes, and SQL, AWS - Redshift, and OLAP technologies, Model data and metadata for ad hoc and pre-built reporting. Work with product tech More ❯

company of Euronext, the leading pan-European exchange. Commcise is seeking an experienced and passionate individual to join our team to: build-out new Data Products integrate AI into existing business functionality. As a Data Product Developer, you'll play a crucial role in shaping our data-driven solutions. This position can be considered "Full Stack", combining Data Science analysis with engineering solutions for final product delivery to our clients. We're looking for someone with a positive, entrepreneurial mindset who can collaborate effectively with cross-functional teams to build innovative data products and … seamlessly integrate AI capabilities into our existing business functionality. Data Analysis: Dive into complex datasets, extracting meaningful insights, and identifying patterns. Collaborate with stakeholders to understand business requirements and translate them into actionable data strategies. Python Coding: Write efficient, maintainable code for processing and transforming data. Collaborate with More ❯