1 to 25 of 84 Data Structures Jobs in the City of London

The Role The Company is seeking a skilled and detail-oriented Business Analyst to join our Data Management team. This role plays a key part in delivering high-impact data solutions to our clients, supporting business intelligence, data migration and reporting initiatives across core insurance domains. The ideal candidate will have a strong analytical mindset, a solid … understanding of insurance operations, and hands-on experience working with data throughout its lifecycle — from analysis and mapping through to validation and user acceptance testing. You will work closely with cross-functional teams including project managers, actuaries, data engineers, and business stakeholders to ensure that data solutions meet business needs and quality standards. This is a great … opportunity to contribute to transformational projects within the insurance industry, leveraging your skills in data analysis, stakeholder engagement, and documentation, while growing within a dynamic and collaborative environment. Key Responsibilities Analyze and understand business requirements related to core insurance data (e.g., policies, claims, customers, billing) to support modeling, data migration, reporting, and analytics initiatives. Collaborate with business More ❯

Role – Technology Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – UK Business Unit – DNAINS Compensation – Competitive (including bonus) Job Description We are seeking an experienced Data Modeler who can analyse and understand the existing customer data and analytics models on SQL Server, and design … efficient data models for Snowflake. This individual will work closely with multiple Business Analysts to gather requirements and translate them into optimized data structures, ensuring scalability and compliance with industry standards. A strong understanding of Insurance domain concepts—including Specialized Insurance, London Market, and Regulatory Data—is essential for success in this role. Your role In … the role of a Data Modelling Lead, you will be responsible for leading the design and transformation of enterprise data models to support scalable, high-performance analytics and reporting solutions. You will analyse existing data models built on SQL Server and guide the development of optimized structures on Snowflake, ensuring alignment with business requirements and enterprise More ❯

Data Analyst - Higher Education - 6 Month Contract - £700 Per Day A leading organisation within the education sector is seeking an experienced Data Analyst to support a significant data architecture and migration programme. The role sits within a dedicated Data Architecture and Migration workstream and will play an important part in transitioning from legacy student record systems … to a modern SaaS platform. The successful candidate will analyse, validate, and reconcile data across multiple environments to ensure integrity, consistency, and continuity of reporting throughout the migration process. This is an excellent opportunity to contribute to a transformative project that will shape future data capabilities within the institution. Key Responsibilities Data Analysis & Validation Query, explore, and … reconcile data across migration and live systems using SQL and tools such as Power BI, Python, Excel, and Banner Insights. Identify, investigate, and visualise data quality issues, presenting findings to business stakeholders to support data cleansing and transformation activities. Work closely with data architects and departmental teams to validate mapping logic and transformation rules for key More ❯

The Data Analyst will play a key role within the Data Architecture and Migration workstream, supporting the migration from legacy systems (predominantly SITS) to Banner SaaS. The postholder will explore, analyse, and validate data across multiple environments, helping to ensure accuracy and consistency during and after migration. They will also support ongoing analytical needs and contribute to … ensuring continuity of reporting in the new system landscape. Key Responsibilities Data Analysis and Validation Query, explore, and reconcile data in the data migration environment and production systems using SQL and other tools (e.g. Power BI, Python, Excel, Banner Insights). Investigate and visualise data quality issues to present to business stakeholders (e.g. through Power BI … reports), supporting the cleansing and transformation of data before migration. Collaborate with the Data Architect and business stakeholders to develop and validate mapping logic and transformation rules. Stakeholder Liaison Engage with business stakeholders to investigate and resolve data-related queries. Translate technical findings into clear, actionable insights for non-technical audiences. Build productive relationships across functional areas More ❯

Head of Data Technology- 6 month contract- Outside ir35 - rate tbc. We’re looking for a Head of Data Technology to join our clients Technology leadership team. You will be leading a team of data professionals who are supporting the data community, data governance and the framework around it. Reporting into the CTO, you will … be responsible for leading and managing two teams whilst growing that to 4 or 5. Those teams are split between data engineering/snowflake platform as well as the data management team who run the governance frameworks, the quality frameworks, supporting the community. Headcount is circa 20 across these existing teams. Operational leadership in terms of running Data … through those platforms in the right way. There is a large amount of change in the organization, and it will be your responsibility to manage the change hitting the data platform, and the analytics and data science platform. Leading a team of data professionals who are supporting the data community, data governance and the framework More ❯

Senior Data Engineer Job Type : Permanent Location: Hub Location (London/Reading/Birmingham/Glasgow/Leeds) Salary: £60,000 - £70,0000 Consultant: Mags Rendle Excellent career opportunity! The Organisation TDRC are excited to be once again working with one of the UK’s leading Wealth Management firms. Through their robust infrastructure, cutting edge technology, and exceptional support … reliable service to their continuously expanding client base. They are providing the utmost level of quality and security in everything they do. Key Responsibilities Design, build, and maintain Azure Data Factory (ADF) pipelines to support complex data integration and transformation needs. Develop scalable and optimised data models in Azure Synapse Analytics for analytical and operational reporting. Govern … and enhance Power BI datasets and semantic models, ensuring best practice in DAX, performance tuning, and report design. Lead the development of data architecture and standards across Azure Data Lake and Synapse environments. Contribute to the migration to Microsoft Fabric, shaping platform architecture and integration patterns. Implement and maintain data validation, monitoring, and quality frameworks. Work collaboratively More ❯

Data Analyst – Permanent – Hybrid – Central London Opportunity: Permanent position Salary: Up to £65,000 per annum (DOE) Hybrid: 50% onsite (5 days over 2 weeks, minimum 2 days per week) Office Location: Central London Client Sector: Financial Services About the Role and Client A leading law and professional services organisation is looking for a technically proficient Data Analyst … join the IT Department within the Strategy & Architecture Team. This role will have a strong focus on API design and integrations between systems. This role is critical in enabling data-driven decision-making and ensuring seamless data exchange across internal systems and external platforms. Key Responsibilities Analyse and interpret complex datasets to support IT operations and strategic initiatives. … Design, document, and maintain APIs that facilitate secure and efficient integration of data between systems. Create data dictionaries that describe data structures, elements, their meanings, and relationships within a dataset or database. Create Business Glossary and describe business terms, and their definitions, ensuring they are consistent across the enterprise. Champion the standardization of data documentation More ❯

As we architect the next wave of data solutions in the AdTech and MarTech sectors, we're on the lookout for a Senior Data Engineer—a maestro in data architecture and pipeline design. If you're a seasoned expert, eager to lead, innovate, and craft state-of-the-art data solutions, we're keen to embark … on this journey with you. Job Responsibilities Develop, test, and maintain data architectures in Snowflake using Python, SQL, and modern data orchestration frameworks to deliver on business requirements. Uphold data quality standards, implementing tools and frameworks to detect and rectify data inconsistencies and inaccuracies. Optimize pipelines and data structures to ensure peak performance. Identify … resolve bottlenecks by refactoring code and/or modifying flows. Drive initiatives for new data collection while refining existing data sources. Ensuring the highest standards of data integrity, accuracy, and reliability. Troubleshoot existing ETL pipelines and work with partners to resolve them in a timely manner. Develop and update technical documentation. Manage conflicting priorities and multiple projects More ❯

Role Overview Team is executing a multi-phase transformation program to modernize its fund accounting, reporting, and data management ecosystem. As part of this initiative, we are seeking a Business Analyst with strong working knowledge of Sage Intacct to support data discovery, reconciliation, and design activities. This role focuses on understanding existing Intacct configurations, APIs, data models … and accounting workflows — extracting critical metadata, mapping data relationships, and helping design the future accounting platform, integration and reporting architecture. Key Responsibilities Analyze and document existing Sage Intacct configurations, including chart of accounts, entities, dimensions, and reporting structures. Extract and map Intacct data models including GL transactions, sub-ledgers, journal entries, allocation and reporting feeds. Review current workflows … reconciliation improvement opportunities. Work closely with fund accounting teams to understand how Intacct is used across funds (RE, Credit, FoF, parallel funds) for capital activities, valuations, and reporting. Support data extraction, cleansing, and reconciliation exercises during discovery and proof-of-concept phases. Collaborate with technology teams to analyze data exports, APIs, and reporting objects for future-state data More ❯

About our Team: LexisNexis is a data and analytics company with 10,500 colleagues serving customers in more than 150 countries. We’re one of the largest information and analytics companies on the planet. We design solutions that help our customers increase productivity, improve decision-making and outcomes, and be more successful. About the Role : As a Data Analyst, you will consult with internal stakeholders to understand problems, collect and analyze data to support data-driven business decisions, and increasingly leverage AI-enabled tools and techniques to enhance analysis and visualization. You will use data tools to collate, model, interpret, develop visualizations/information products, and communicate actionable insights to the business. Individuals in … execute projects and initiatives with high complexity independently and contribute to the organization’s AI and analytics maturity. Responsibilities: Demonstrate understanding of best practices in analytics and AI-assisted data workflows. Execute on projects and initiatives independently, incorporating automation, generative AI tools, and machine learning–assisted analytics where appropriate. Provide support to analytics team members by sharing expertise in More ❯

On Back-End Developer Remote-Friendly | London HQ | Award-Winning Agricultural Technology Software Company Join an award-winning agricultural analytics software company that's redefining sustainable food production through data-driven technology . We're seeking a hands-on Chief Technology Officer (CTO) — an exceptional technical leader who thrives on both strategic vision and deep technical execution . Role … while remaining deeply involved in hands-on back-end development . You'll architect scalable systems, drive innovation in sustainable technology, and guide a talented engineering team to deliver data-rich solutions that improve farm economics, productivity, and environmental impact . Key Responsibilities Lead technical strategy and oversee architecture for scalable, data-driven systems. Remain actively hands-on … and guide a growing team of developers — setting technical standards and driving best practices. Oversee end-to-end solution delivery, ensuring performance, security, and maintainability. Collaborate cross-functionally with data scientists, agronomists, and stakeholders to shape product direction. Own cloud infrastructure strategy and implementation on Microsoft Azure . Lead innovation in sustainability-focused agricultural technology and analytics . Contribute More ❯

Head of Data & Insight (12 Month FTC) Large, Impact-Driven Charity!! We’re looking for a strategic Head of Data & Insight to join a major UK charity and lead a talented team through a period of transformation, restructuring, and digital innovation. You’ll shape customer engagement strategies, optimise supporter journeys, and ensure data drives measurable impact across … multiple channels, helping the organisation achieve its ambitious goals. The ideal candidate will have experience leading data, insight, or analytics teams, with a strong understanding of customer journey mapping, digital engagement, and stakeholder management. Knowledge of data structures, databases, and analytics tools is essential, with experience in email marketing platforms a What we’re looking for: Leadership … experience in data, insight, or analytics teams Proven experience in customer journey mapping and digital engagement Strong stakeholder management and communication skills Knowledge of data structures, databases, and analytics (experience with email marketing platforms a plus) Perks & Details: £64k–£67k per year (flexible for exceptional candidates) Hybrid working – mostly remote, with occasional London office attendance Collaborative, supportive More ❯

Role Overview: BW: Workplace Experts, a leading fit-out construction company based in Central London, is seeking a Data & Analytics Engineer to continue our journey towards leading the construction industry with data driven intelligent decisions. You will own the architecture, governance, and optimisation of BW’s Microsoft Fabric environment, design and deliver enterprise grade Power BI dashboards, and … play a pivotal role in developing the future of data across the business. This is a hands on, high impact position suited to someone ready to lead technical direction, mentor others, and help shape a modern, data driven culture. Key Responsibilities: Architect, maintain, and optimise BW’s Microsoft Fabric ecosystem, ensuring scalable, efficient data workflows across the … business. Design and deliver insightful, interactive Power BI dashboards and analytical models to drive decision-making. Translate complex business requirements into reliable, well-documented data structures and reporting frameworks. Implement data governance and quality controls, ensuring accuracy, consistency, and compliance across all systems. Partner with IT, operations, and commercial teams to drive adoption of data-driven More ❯

experience and skills: Oracle Cloud General Ledger, Asset Management & Subledger Accounting Strong experience in implementing Oracle Cloud Record to Report and Asset Management solutions. Experience with design of enterprise structures and chart of accounts and local reporting Understanding of finance data structures, data migration and integration. Understanding of finance processes and challenges. Great communication and client … and Agents An appreciation of the influence of user experience-based design e.g. Personas, user journeys and how this can be used to augment a solution Experience with functional data conversion, transformation and reconciliation An understanding of the functional, application and technical implementation approach elements of an Oracle Cloud ERP programme What’s in it for you At Accenture More ❯

Produce high quality, modular code, and deploy following our established DevOps CI/CD and best practices. Improve the efficiency, performance, and scalability of ML & NLP models (this includes data quality, ingestion, loading, cleaning, and processing). Stay up-to-date with ML & NLP research, and experiment with new models and techniques. Perform code-reviews for your colleague’s … profiles/online portfolios and the interview process itself). Bonus points for Stack Overflow and Kaggle contributions! What we are looking for Experience analysing large volumes of textual data (almost all of our use cases will involve NLP) 🔠 Ability to write clear, robust, and testable code, especially in Python 🐍 Familiarity with SQL and NoSQL/graph databases 🏦 Extensive … systems thinking approach 🌐, with passion for MLOps best practises 🌀 An engineer that can think in O(n) as much as plan the orchestration of their product. Solid understanding of data structures, data modelling, and software architecture, especially cloud-based. 🏛️ An engineer that can keep up with mathematically and statistically-oriented colleagues 🔢 A healthy sense of humour. More ❯

We are looking for Software Engineers with a strong foundation in API development and C# to join our data engineering team in a highly regulated industry. In this role, you’ll be instrumental in designing and building scalable, secure software systems that support seamless data movement between internal systems, third-party platforms, and cloud services. Your core focus … will be developing and maintaining APIs and backend services that enable data ingestion, transformation, and delivery across our enterprise architecture. You’ll collaborate with cross functional teams to ensure data is available where and when it’s needed—reliably, efficiently, and in compliance with strict regulatory standards. We’re seeking candidates with over 5 years of relevant experience … a solid understanding of software system design, and a strong command of C# and modern API development patterns. A background in working with data systems, cloud integrations, and secure, large-scale applications will be highly advantageous. Core Responsibilities: •Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. •Collaborate with data engineers More ❯

We are looking for a Data&Reporting Project Manager to join our Data Management & Reporting Product Team at Acxiom. A successful candidate should be a product-minded, hands-on individual with a strong understanding of technical buildouts, client management, digital media measurement & reporting and have a strong entrepreneurial spirit. You will be critical in managing the build & deployment … of data automation and reporting products for some of our major clients, as well as working alongside stakeholders across IPG agencies to define requirements and ensure adoption of the reporting automation products. Curiosity and passion for product management, digital data and media technologies is a must! Primary day to day tasks will include partnering with IPG agency teams … and define best practices that can then be deployed via your partnerships with the agency teams. A successful candidate will have a wide variety of skills in media, technology, data, and client management. Responsibilities: Work closely with key Agency & Analytics Craft stakeholders and users to define and prioritize product requirements, and manage reporting data product implementation through complete More ❯

and Agents An appreciation of the influence of user experience-based design e.g. Personas, user journeys and how this can be used to augment a solution Experience with functional data conversion, transformation and reconciliation An understanding of the functional, application and technical implementation approach elements of an Oracle Cloud ERP programme We are looking for the following experience and … EPBCS, FCCS, EDMCS. Two or more years of experience in implementing Oracle Cloud EPM products. Understanding or experience of budgeting & forecasting processes, preferably in public sector Understanding of finance data structures, data migration and integration. Understanding of finance processes and challenges. Great communication and client-facing skills. What’s in it for you At Accenture in addition More ❯

looking for the following experience and skills: Oracle Cloud Procurement, Sourcing & Procurement Contracts. Solid experience in implementing Oracle Cloud Procurement, Sourcing & Procurement Contract . Understanding of procurement and sourcing data structures, data migration and integration. Understanding of procurement and sourcing processes and challenges. Great communication and client-facing skills. What’s in it for you At Accenture More ❯

Contract until end of February | I am Looking for a NetSuite Analytics Warehouse (NSAW) Developer to support ongoing data and reporting work. The focus will be on building and maintaining datasets, optimising data pipelines, and supporting business reporting needs. Responsibilities • Develop and manage NSAW datasets, dashboards, and data models • Support integrations between NetSuite and external data sources • Optimise data pipelines and ensure data accuracy • Collaborate with Finance and BI teams to deliver usable insights • Troubleshoot issues and support ongoing enhancements Requirements • Hands-on experience with NetSuite Analytics Warehouse (NSAW) • Strong SQL skills and understanding of data modelling • Experience with Oracle Analytics or similar BI tools • Knowledge of NetSuite data structures More ❯

Avaloq Software Engineer to join our Wealth Practice in the UK. In this role, you'll play a key part in designing, developing, and maintaining high-quality software and data structures to support our evolving data platforms. You'll collaborate across teams to support data migration, cleansing, enrichment, scripting, and reconciliation—ensuring we deliver reliable and … expertise in Avaloq technologies, database management, and software development—combined with a solid understanding of the Avaloq Enterprise-Wide Object Model—will be critical in shaping and enhancing our data capabilities. This is a fantastic opportunity to bring your passion for innovation into a fast-paced, dynamic environment where your impact will be tangible. Skills Must have You will … have between 5+ years experience working as an Avaloq Developer. Mapping physical data from Avaloq and other platforms to the Enterprise Data Model, ensuring adherence to reference data standards and clear conceptual definitions. Experience with external API integration. Reviewing and optimizing Avaloq APDM outcomes, defining treatment strategies, and improving system performance. Integrating the Avaloq APDM with external More ❯

Senior Python Engineer | London, Hybrid Join a leading global investment manager that’s serious about modern engineering and data-driven investing. Our client is looking for an experienced Senior/Principal Python Developer to help build high-performance systems that power investment decisions, analytics, and portfolio operations. The Opportunity Be part of a cross-functional engineering team working closely … with quants, data scientists and portfolio managers to design, build and optimise analytical tools, data platforms and trading applications. This is a highly technical role with scope to influence architecture, mentor engineers and raise the bar on engineering standards. 📍London, Hybrid working 💷Competitive Salary + Bonus, benefits 📆Permanent Role What You’ll Do Design, develop and maintain scalable … into elegant, maintainable code in partnership with business and quant teams. Lead on performance tuning, code quality, testing, and CI/CD practices. Improve latency, reliability and observability of data-driven processes. Contribute to modernising legacy systems towards cloud-native, distributed architectures. What We’re Looking For Strong expertise in Python (typically 6+ years) building production-grade software in More ❯

Management. The successful candidate will have some understanding of the impact of other modules within a client environment on SPM as well as being comfortable with aligning both SPM data, core foundational data and other data from other modules. Key Responsibilities: Lead architecture design and implementation of ServiceNow SPM modules (Project, Demand, Resource, Goals, Financials). Align … platform capabilities with business strategy and portfolio management needs. Provide technical governance and oversight across ServiceNow programs. Optimize data structures for performance, reporting, and analytics. Ensure seamless integration with ITSM, CMDB, and other enterprise systems. Guide implementation teams on best practices and reusable frameworks. Act as SME for SPM-related business requirements and roadmap planning. Support pre-sales More ❯

responsible for the configuration, maintenance, and day-to-day operation of our SAP SuccessFactors platform. The role supports the effective delivery of HR systems and processes by ensuring accurate data, reliable system performance, and a consistent user experience across the employee lifecycle. This position plays a key role in supporting key modules including Employee Central, Performance & Goals, Recruitment, Learning … and People Stories. It also contributes to onboarding new users—particularly during acquisitions—by configuring fit-for-purpose structures and enabling smooth transitions into our people systems. The role provides technical support for the Unily platform in collaboration with IT and Internal Communications, and manages the HRIS helpdesk to ensure timely and effective support for system users. There may … align with best practice and user requirements. Apply system knowledge to support initiatives with practical, scalable solutions. 2. SAP SuccessFactors Configuration and Maintenance Employee Central Configure and maintain core data structures, including business rules, workflows, job architecture, and permissions. Support regular data updates, audits, and corrections to ensure ongoing accuracy and compliance. Note this role works closely More ❯

Data Migration Lead - Insurance Experience - Outside IR35 Our client, a global Insurance broker, are currently looking to hire a Data Migration Lead with experience in the Reinsurance sector. to join the client on a contract basis. This role would be hybrid working with the site based in London. The client are seeking a Data Migration Lead to … drive the data migration workstream implement the migration strategy. Requirements: Proven experience leading data migration projects within insurance, reinsurance, or financial services environments. Strong knowledge of data structures, ETL tools, and migration methodologies. Experience with reinsurance business processing is highly desirable. Demonstrated ability to produce migration artefacts such as data mapping documents, migration plans, and More ❯