76 to 100 of 1,047 Data Structures Jobs in London

Managing Director – Head of Data Platform is a senior management level position responsible for two major applications. We work with large volumes of data (Terabytes and Petabytes) to bring the data from our front end systems and ensure data quality and data reconciliations are completed. … This then allows the data to work for the downstream avenues. The data we process mainly comes from Markets, Equities, Services, TTS and Fixed Income, with our main end users being Risk and Finance. Experience of managing Data technology Upgrades, Migrations or New Functionalities would be great … bank. This person must have handled large projects with management of 300-400 people and a portfolio of at least $15m. Experience in Large Data related projects in Banking or Financial institutions will be good. Responsibilities : Manage Large Big data platform with 20PB data and 10b+ daily More ❯

Join to apply for the People Data Senior Analyst role at NatureScot 1 week ago Be among the first 25 applicants Join to apply for the People Data Senior Analyst role at NatureScot Job title: 1007-408 People Data Senior Analyst | Grade: D | Vacancy type: Temporary until … working will be considered) | Closing date: Midnight 22 June 2025 | Interview date: TBC provisionally scheduled for 26 June 2025 Job Purpose Summary The People Data Senior Analyst will be responsible for reviewing, creating, and setting up the system for our people data business intelligence reporting and data dashboards. This role requires a strong knowledge of, and proficiency in, system reporting and data analytics. The successful candidate will collaborate with internal stakeholders to gather requirements and provide actionable insights through effective reporting solutions. Working with NatureScot’s leadership team the People Data Senior Analyst will More ❯

Job Description We are looking for a Data Engineer to join our technology organization. As a Data Engineer you will implement strategies for modernizing and remediating legacy platforms by leveraging existing tools as well as implementing new data platform capabilities. You will implement new technologies, design ETL … team developing critical insight into the company and supporting every function of the organization. You will take responsibility for identifying and solving issues concerning data management to improve data quality. You will be part of a high performing team working on mission critical projects with visibility across the … organization. Job Description We are looking for a Data Engineer to join our technology organization. As a Data Engineer you will implement strategies for modernizing and remediating legacy platforms by leveraging existing tools as well as implementing new data platform capabilities. You will implement new technologies, design More ❯

version of a product that allows our customers to report and visualize their key employee/HR data. Role Responsibilities: What you'll do Data Pipeline Development: Design, develop, and maintain robust and scalable data pipelines to support the extraction, transformation, and loading (ETL) of data from … diverse sources into our data warehouse. Data Modeling: Create and manage data models, ensuring data integrity, consistency, and accuracy. Collaborate with stakeholders to understand data requirements and design appropriate data structures. Performance Optimization: Identify and implement performance improvements for data processing and storage … working to optimize query performance and reduce latency. Data Security and Governance: Implement and enforce data security measures and governance policies to protect sensitive information. Ensure compliance with data privacy regulations. Collaboration: Work closely with cross-functional teams, including data scientists, analysts, and software engineers, to More ❯

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 are responsible for delivering this data, news and analytics through innovative technology - quickly … skills to identify innovative workflow efficiencies, and we implement technology solutions to enhance our systems, products and processes. Our Team The Bloomberg Corporate Bonds Data team is responsible for the acquisition & publication of bonds being brought to market. Our responsibilities span across developing automated pipelines for ingestion & publication of … data, enhancing the breadth & depth of our dataset, and developing a self describing data product to enhance discoverability. We are structured around solving client problems by closely partnering with Product, Sales & Engineering. The Role Within the Corporates Bonds' Data Modelling team, you would be responsible for leading More ❯

Data Modeller We are seeking a highly experienced Senior Data Modeller to design and maintain enterprise-wide conceptual, logical data, and physical models for our organisation. This role is critical to enabling consistent, scalable, and business-aligned data structures that support analytics, reporting, and operational … efficiency. The ideal candidate will have a deep knowledge and understanding of insurance data domains, enterprise data modelling best practices, and experience working with diverse stakeholders across the business and IT. Key Responsibilities: Develop and maintain the enterprise-wide conceptual data model to provide a high-level … view of data domains, entities, and their relationships, and logical data models with detailed attributes, data relationships, and normalization rules, ensuring alignment with business rules and objectives. Work closely with business stakeholders to understand data requirements and translate them into structured data models that meet More ❯

Amazon's Consumer Payments organization is seeking a highly quantitative, experienced Data Engineer to drive growth through analytics, automation of data pipelines, and enhancement of self-serve experiences. You will succeed in this role if you are an organized self-starter who can learn new technologies quickly and … dynamic business environment is strongly preferred. Responsibilities include but not limited to: - 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/ELT processes, and SQL … AWS - Redshift, and OLAP technologies, Model data and metadata for ad hoc and pre-built reporting. - Work with product tech teams and build robust and scalable data integration (ETL) pipelines using SQL, Python and Spark. - Continually improve ongoing reporting and analysis processes, automating or simplifying self-service support More ❯

in New York City with offices in Greenwich, Garden City, London, and Dublin, SFM employs 200 professionals. Job Overview We are seeking a talented Data Architect with a strong background in finance and data engineering to lead strategic initiatives in modernizing our data infrastructure. In this hands … you will implement key projects such as building golden source datasets and centralizing valuable Python libraries. You will play a critical role in streamlining data operations in our modern cloud environment which will unlock new capabilities for our firm. If you value a balanced approach that combines thoughtful innovation … with high-quality execution, this opportunity offers the chance to play a key role in strengthening our data infrastructure while contributing to our broader mission. Major Responsibilities Work with the CDO as an individual contributor to deliver key projects with far-reaching impact on trading, alpha generation, risk management More ❯

distributed agile team, you’ll contribute to the design and development of the XPP product and its cloud offering using your knowledge of C, data structures, and algorithms. About Contenta RWS Contenta is part of RWS’s content management platform focused on the Aerospace & Defence market. Contenta streamlines … document specification. For further information, please visit: RWS Contenta Job Overview Key Responsibilities Design and Develop: Create and enhance components with expertise in C, data structures, and algorithms. Troubleshoot and Debug: Implement solutions for complex issues. Collaborate: Work with cross-functional teams to meet business requirements. Estimate and … quality software delivery. Technology Awareness: Stay informed about emerging technologies. Skills & Experience 5+ years’ experience C development Strong understanding of algorithms, design patterns, and data structures, asynchrony, parallelism. Experience developing on Linux and Windows Experience in all phases of the software development process as a member of a More ❯

distributed agile team, you’ll contribute to the design and development of the XPP product and its cloud offering using your knowledge of C, data structures, and algorithms. About Contenta RWS Contenta is part of RWS’s content management platform focused on the Aerospace & Defence market. Contenta streamlines … document specification. For further information, please visit: RWS Contenta Job Overview Key Responsibilities Design and Develop: Create and enhance components with expertise in C, data structures, and algorithms. Troubleshoot and Debug: Implement solutions for complex issues. Collaborate: Work with cross-functional teams to meet business requirements. Estimate and … quality software delivery. Technology Awareness: Stay informed about emerging technologies. Skills & Experience 5+ years’ experience C development Strong understanding of algorithms, design patterns, and data structures, asynchrony, parallelism. Experience developing on Linux and Windows Experience in all phases of the software development process as a member of a More ❯

Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers … integrity and security of our platform Write and maintain unit and integration tests to ensure system reliability and correctness Implement and optimize algorithms and data structures to improve system performance Troubleshoot and debug issues in existing systems, identifying and implementing effective solutions Participate in code reviews and contribute … as a Systems Programmer, Software Engineer, or similar role with a focus on Typescript development Strong understanding of computer science fundamentals, including algorithms and data structures Experience in developing and maintaining high-performance systems in Typescript Strong proficiency in Typescript programming language and its ecosystem, including libraries and More ❯

Job Description Data Architect - Data Models - MDM London - ideally 4-5 days onsite Contract - Inside IR35 - 6 months (options to extend) SC Cleared or SC Clearable This role is for a data expert passionate about driving large-scale digital transformation in financial services. We’re looking for … an experienced Data Modeller/Architect to join a dynamic team, supporting high-impact enterprise programmes across Finance, CRM, and Master Data Management (MDM). Key Responsibilities: Develop conceptual, logical, and physical data models aligned to enterprise-wide MDM initiatives. Map data lifecycle events to logical … models and physical systems. Define and enforce data governance policies and data standards. Design data models across relational and NoSQL databases. Ensure data security, compliance, and integrity within all models. Translate business requirements into optimal data structures. Document and maintain metadata, dictionaries, and entity relationships. More ❯

professionals for this role. Location: London (hybrid working 3 office days per week) Employment Type: Permanent, full time Additional Benefits: Annual Bonus Join Our Data & Analytics Team: Transforming Data into Our Superpower! Are you passionate about data and eager to make a significant impact? The AA is … a well-loved brand with a range of driver services much wider than most people realise. We have an enviable set of data assets from breakdown, service, repair, insurance, telematics, digital interactions, car dealers, and driving school! If that’s not enough, we’re focused on making Data our new Superpower as one of only 4 strategic priorities for the Group. Our growing team is modernising our data infrastructure to a cutting-edge cloud platform and enabling machine learning and GenAI. Join us at an exciting time and be part of a team that is driving More ❯

money. Big ambitions, to be delivered by people like you. Got your attention? Read on... The challenge We are seeking an Energy Migration Senior Data Analyst to join our Home Services Energy Data Team to assist with the migration of our Energy Portfolio from UW legacy application to … Gentrack Junifer. This is an exciting opportunity to contribute to a major data migration project in an award winning energy provider and UK FTSE 250 company. Please note that this is a fixed term contract, initially for 6 months starting in June. We can consider fixed term or day … migration work will have two parts: a) Migration of portfolio from our UW legacy CRM system to Gentrack. b) Build extract scripts to pull data from Gentrack Junifer database and load the data into UW BigQuery data warehouse to assist with management, regulatory, operational and other reports. More ❯

money. Big ambitions, to be delivered by people like you. Got your attention? Read on... The challenge We are seeking an Energy Migration Senior Data Analyst to join our Home Services Energy Data Team to assist with the migration of our Energy Portfolio from UW legacy application to … Gentrack Junifer. This is an exciting opportunity to contribute to a major data migration project in an award winning energy provider and UK FTSE 250 company. Please note that this is a fixed term contract, initially for 6 months starting in June. We can consider fixed term or day … migration work will have two parts: a) Migration of portfolio from our UW legacy CRM system to Gentrack. b) Build extract scripts to pull data from Gentrack Junifer database and load the data into UW BigQuery data warehouse to assist with management, regulatory, operational and other reports. 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 ❯

REQUIRED: DATA ENGINEER - SC CLEARED Location: Fully remote with occasional travel to Central London IR35 Status: Inside Duration: 6-month initial contract Job Description: Seeking a Data Engineer with a strong understanding of data concepts, including data types, data structures, schemas (JSON and Spark … and schema management. Key Skills and Experience: Strong understanding of complex JSON manipulation Experience with Data Pipelines using custom Python/PySpark frameworks Knowledge of the 4 core Data categories (Reference, Master, Transactional, Freeform) and handling Reference Data Understanding of Data Security principles, access controls, GDPR … advanced proficiency, Pydantic bonus) SQL PySpark Delta Lake Bash Git Markdown Scala (bonus) Azure SQL Server (bonus) Technologies: Azure Databricks Apache Spark Delta Tables Data processing with Python PowerBI (Data ingestion and integration) JIRA Additional Notes: Candidates with current or past high-level security clearance are encouraged to More ❯

experience) + comprehensive benefits package Jisc grade: TDV3 (internal use only) Hours: 35 hours per week Contract: 9 month Fixed Term Contract Reports into: Data Architect Working style: Hybrid - A blend of working from home and your nominated hub office. We have hubs located in London, Bristol, Manchester and … and research, transforming how knowledge is created, shared and used. We are uniquely positioned to protect, promote and lead the sector in digital and data transformation, making a difference to students, communities and society. Together, we are working to build a better digital future for education and research. Raise … transformation initiative. It underscores the strategic importance of transformation across Jisc, leveraging foundational investments to drive impactful, customer-focused change throughout the organisation. The Data Modeller role sits within the Enterprise Architecture team who are responsible for developing and maintaining a target architecture and associated roadmaps, design patterns, standards More ❯

solutions. As an SDE, you will design and implement scalable solutions while tackling complex large-scale computing challenges. Your role involves applying expertise in data structures, algorithms, and object-oriented programming. You'll own systems end-to-end and influence technology decisions that impact millions of global customers. … with at least one software programming language experience - Bachelor's or Master's degree in Computer Science or related technical field. - Demonstrated expertise in data structures and algorithmic problem-solving. - Professional proficiency in Java, C++, or C# with expert-level knowledge in at least one language. - Minimum … implementation and high-level system design. PREFERRED QUALIFICATIONS - Bachelor's or Master's degree in Computer Science or related technical field - Demonstrated expertise in data structures and algorithmic problem-solving - Professional proficiency in Java, C++, or C# with expert-level knowledge in at least one language - Minimum More ❯

Job title: 1007-408 People Data Senior Analyst | Grade: D | Vacancy type: Temporary until 31 March 2026 | Hours: Flexible, no less than 21 hours to a maximum of 35 hours | Salary £38,616 (pay award pending effective 01 April 2025) | Location: Scotland, flexible (Home and hybrid working will be … considered) | Closing date: Midnight 22June 2025 | Interview date: TBC provisionally scheduled for 26 June 2025 Job Purpose Summary The People Data Senior Analyst will be responsible for reviewing, creating, and setting up the system for our people data business intelligence reporting and data dashboards. This role requires … a strong knowledge of, and proficiency in, system reporting and data analytics. The successful candidate will collaborate with internal stakeholders to gather requirements and provide actionable insights through effective reporting solutions. Working with NatureScot’s leadership team the People Data Senior Analyst will produce business intelligence reporting which More ❯

Data Architect - Investment Firm, London A global Investment firm is embarking on a major enterprise-wide modernisation programme — and we’re looking for a talented Data Architect to help shape the future of its data landscape. This high-priority initiative will see the organisation move from complex … legacy systems to a modern, cloud-based environment , leveraging the power of Azure, Python, and Databricks . You will be central to designing the data architecture that underpins this transformation, ensuring data is scalable, secure, and built for both operational agility and strategic insight. What You’ll Be … Doing: Design and implement robust, scalable data architecture on the Microsoft Azure cloud platform. Lead the adoption of Databricks and cloud-native tools to modernise legacy systems. Define data standards, domains, and governance frameworks to support business-critical functions like trading, risk, operations, and regulatory reporting. Build both More ❯

Join to apply for the Senior Python Developer (Data) role at With Intelligence Join to apply for the Senior Python Developer (Data) role at With Intelligence Get AI-powered advice on this job and more exclusive features. Over the past 25 years, With Intelligence has evolved from a … 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 More ❯

Business Analyst - Data & Change Department: Project Management Employment Type: Permanent Location: London Reporting To: Senior Project Manager Compensation: £65,000 - £85,000/year Description This role provides dedicated business analysis support across strategic and operational change initiatives within Polo Works, with a focus on data, systems, and … business users, delivery teams, and technology partners to translate business needs into clear requirements and support delivery through the full project lifecycle. Experience with data and reporting projects (such as Data Warehousing or MI/BI delivery) is highly desirable, as is experience in the London Market or … wider insurance industry. Key Responsibilities Capture and document business requirements, processes, and data needs for new and existing change initiatives. Work with stakeholders across Polo Works functions including operations, finance, underwriting support, and technology. Support analysis and mapping of data flows between core systems, including Policy Administration Systems More ❯

Security-Cleared Data Analyst – ERP Data Migration Contract Type: Initial 6-month contract (outside IR35) Rate: £450-500 per day DOE Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government … into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and reconciliation reports to ensure post More ❯

Security-Cleared Data Analyst – ERP Data Migration Contract Type: Initial 6-month contract (outside IR35) Rate: £450-500 per day DOE Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government … into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and reconciliation reports to ensure post More ❯