1 to 25 of 106 Data Structures Jobs in London

Introduction At Gallagher Re, we bring clarity to complexity by helping clients around the world make confident, data-driven decisions in a rapidly evolving risk landscape. Here, youll be part of a team that leverages world-class analytics and deep reinsurance expertise to deliver strategic advisory services and transactional … your career, and collaborate with people who are as driven and inquisitive as you are. Overview At Gallagher Re, we are seeking an experienced Data Platform and Design Lead to establish and evolve the core fundamentals of our Data Platform. This platform will support operational, transactional, and analytics ...

ROLE : Data Analyst -P&C Insurance LOCATION : London, UK EXPERIENCE : 10 + Years We are seeking an experienced Technical Data Analyst to support the Global Specialty Insurance (GSI) Delegated Authority Data Workstream. This role is responsible for driving business engagement, defining landing data requirements, and shaping … data standards that enable a unified future operating model for Delegated Authority data intake requirements and workflow across GSI for existing DA partners and devising requirements for new partner onboarding. Working closely with the Senior Data Architect, the role will facilitate cross-BU collaboration to define Contract ...

Workday Data Lead - Financial £700-750/day overall assignment rate to umbrella Remote working 6-month initial contract MUST have extensive Workday Financials experience Working with a leading insurance client who are looking for a Data Lead to own the end-to-end data workstream. Requirement … someone to lead the full data agenda across the programme lifecycle working across legacy systems, Workday, integrations and reporting requirements. Workday Data Lead, key responsibilities: Lead data workstream across full programme lifecycle Define and deliver data strategy - data plan for Workday Financials implementation ...

Title: Data Architect Position Role Type: Hybrid Location: Harlow (Hybrid) Clearance: SC Eligible Duration: Fixed Term Contract - 12 months Hours: Full Time - 37 hours per week About the role: We are seeking an experienced Data Architect to help establish a newly created data practice within the Digital … Technology function. This is a pivotal role in shaping the foundations of an enterprise-wide data capability, setting direction for data architecture, governance, processes, and technology choices that will underpin a major transformation programme. You will be aligned to a financial planning transformation programme, and you will help ...

Role: Data Product Owner Location: London (Oxford Circus) Hybrid: 1 day per week in the office About Monument Technology Limited Monument Technology provides everything needed to build and run a bank with an open, configurable, end-to-end, banking platform as a service which uses best-in-class components … licence fee, allowing our customers to embrace the most modern technology available, without any of the complexity. THE ROLE We are looking for a Data Product Owner to define, govern and deliver data products across the Monument Banking Platform. This is a pivotal role sitting at the intersection ...

part of that too. Job Description We are seeking an Subsea Technology Specialist to drive efficiency and innovation in our operational processes through data-driven solutions and automation. This role is crucial for leveraging technology to optimise workflows, improve decision-making and ensure data integrity across our operations. … Assistance: This role is not eligible for relocation Remote Type: This position is a hybrid of office/remote working Skills: Commercial Acumen, Communication, Data Analysis, Data cleansing and transformation, Data domain knowledge, Data Integration, Data Management, Data Manipulation, Data Sourcing, Data ...

Data Architect - Data Modelling, Architecture & Governance - London (Hybrid) - Up to £75,000 This is an opportunity to join an organisation that is investing in its data and digital capabilities, with a clear focus on building strong, well-designed data foundations. You'll be part … collaborative environment where people care about good design, governance and making improvements that last. If you enjoy tackling complex data challenges, influencing how things are done and working in a setting where your input is valued, this role should be of interest. The Role This is an architecture-focused ...

Data Analyst 6 months Hybrid - 1-2 Days per week on site in London £(Apply online only) per day (Inside IR35) ***The selected candidate MUST HAVE experience in London Markets*** Key Skills & Experience Draft the scope for the data and analytics workstream with understanding of all end user … requirements and KPIs Develop BRDs, data mapping specifications, refined PBIs with clear articulation of user stories and acceptance criteria for data modellers and data engineers Analyse delegated authority data source through profiling, exploratory queries including quality validation to support medallion layer transformations in data ...

Responsibilities Enterprise Data Modelling Standards Define and own a group‐wide data modelling standard, including Star Schema patterns, Snowflake object hierarchies, and modelling conventions that underpin all analytical and operational data products. Cross‐Cloud Data Orchestration Design and implement secure, high‐throughput data pipelines across … cloud platforms, integrating AWS S3 and Azure‐based APIs through Snowflake. Ensure data integrity, lineage, and end‐to‐end auditability. Snowflake Security & Governance Own the end‐to‐end Snowflake security model, including RBAC design, dynamic data masking, row‐level security, and comprehensive audit logging across development, test ...

Cleared Data Consultants and Analysts – London – Up to £60,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela … proud to partner with one of the UK's leading data consultancies, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled SC & DV Cleared Data Consultant and Analysts to join their dynamic team. This role ...

services company seeking a Senior Associate - Marketing Technology to support and evolve its enterprise marketing ecosystem. This position operates at the crossroads of marketing, data, and technology, with a strong emphasis on marketing tech data, AI & machine learning, and data workflows. You will play a key role … enhancing platform performance, strengthening integrations, and enabling scalable, data-driven marketing operations. This opportunity is ideal for someone who thrives in complex environments and enjoys improving how systems, data, and teams connect. Key Responsibilities Optimise and maintain core marketing technology platforms to ensure strong performance and reliability Design ...

services company seeking a Senior Associate - Marketing Technology to support and evolve its enterprise marketing ecosystem. This position operates at the crossroads of marketing, data, and technology, with a strong emphasis on marketing tech data, AI & machine learning, and data workflows. You will play a key role … enhancing platform performance, strengthening integrations, and enabling scalable, data-driven marketing operations. This opportunity is ideal for someone who thrives in complex environments and enjoys improving how systems, data, and teams connect. Key Responsibilities Optimise and maintain core marketing technology platforms to ensure strong performance and reliability Design ...

Cleared Senior Data Consultants and Analysts – London – Up to £70,000+ per annum Are you a data-driven professional with a passion for delivering impactful solutions? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela … proud to partner with one of the UK's leading data consultancies, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled SC & DV Cleared Senior Data Consultant and Analysts to join their dynamic team. This role ...

Security team to design and implement security controls across cloud and enterprise environments. What you'll be doing: Mapping as-is and to-be data models and associated business processes Conducting gap analysis and identifying data issues across the organisation Supporting data modelling, data flows … master data management Working on data lineage, data quality, and impact analysis Translating business requirements into clear user stories and technical specifications Redesigning data structures to solve complex data challenges Driving data consistency and governance across systems What they're looking for: Strong ...

Title: Snowflake/Data Architect Salary: Paying up to £90,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Snowflake/Data Architect to join their team. Skills Solid experience in Data Engineering … Data Architecture, with a minimum of 4 years specialising in Snowflake platform design and governance. Data Architecture: Mastery of Data Warehouse design methodologies - Inmon, Kimball, and Data Vault 2.0 - with the judgement to apply the right pattern for the right use case. Technical Skills: Expert ...

Responsibilities Analyse and assess data structures across legacy and target systems. Perform data extraction, transformation, and migration activities. Conduct data cleansing, enrichment, and validation to ensure high data quality. Identify and resolve data inconsistencies, duplicates, and quality issues. Develop and maintain data mapping … documentation between source and target systems. Required Skills & Experience Strong experience in data migration, data cleansing, and data transformation projects. Advanced SQL and database querying skills. Experience working with large datasets and relational databases (SQL Server, Oracle, etc.). Strong data analysis and data profiling ...

exciting opportunity in London is looking for a Director, Data Operations/BI, supporting a global data and reporting centre within a complex, multi‐market organisation. • Based in London • Permanent role • Start date: May 2026 • Up to £80k per annum The Job As the Director, Data Operations …/BI , your responsibilities will include: Owning the end‐to‐end delivery of enterprise‐level data and taxonomy solutions, powering internal reporting and decision‐making Acting as a senior member, defining and enforcing global data governance, taxonomy, and reporting standards Leading engagement with multiple global and local markets ...

Title SAP S/4HANA Finance Data Migration Lead Start Date: ASAP Location : London (hybrid) Duration: 3 months (possibility of extension) Role Overview We are seeking a highly experienced SAP S/4HANA Finance Data Test Lead to own and drive the data validation and reconciliation testing … major SAP Finance transformation. The organisation is migrating from SAP ECC to SAP S/4HANA , where high-quality, reconciled, and audit-compliant financial data is critical to programme success. This role will work closely with Finance SMEs, D&T teams, Data Migration Leads, and System Integrator ...

Lead Data Modeller Location: London (1/2 days per week) Salary £110-120K Own the rebuild of a modern data platform from the ground up. We’re working with a business in the middle of a high-impact data transformation—moving away from legacy constraints … towards a scalable, cloud-first architecture We are seeking a Lead Data Modeller to define and manage the organisation’s data structure and ensure consistency across reporting, analytics, and AI use cases. This role is critical in establishing a single source of truth for key business metrics, working ...

this transformation is the migration of our core ERP platform from MediaOcean to Microsoft Dynamics 365. This move will modernise our financial infrastructure, improve data integrity, and create a scalable platform to support continued growth. To deliver this successfully, we need a senior finance professional who can take control … present materials for senior stakeholder and governance forums, providing clear and concise updates on requirements progress, decisions needed, and outstanding risks • Contribute to data migration planning, advising on data structures, cleansing requirements, and field-level mapping from MediaOcean to Microsoft Dynamics 365 What You'll Bring ...

550pd Umbrella This position plays a vital role in strengthening the organisation's HR reporting ecosystem, working at the intersection of SuccessFactors reporting, data modelling, and visual analytics. Key Responsibilities SuccessFactors Reporting Serve as the regional specialist for SuccessFactors Report Centre, particularly the Stories reporting framework. Design, improve … oversee a suite of HR reports used across EMEA. Partner with HR Data Architecture to ensure reporting logic, definitions, and data structures are accurate and consistent. Conduct QA checks, troubleshoot issues, and maintain documentation relating to reporting standards and data lineage. Power BI & Dashboard Development Support ...

Senior Data Modeller - Insurance & London Market Location: London (Hybrid) Overview A London Market insurance organisation is seeking a Senior Data Modeller to design and govern enterprise-grade data models across core insurance domains. This role requires deep domain knowledge, hands-on modelling expertise, and the ability … work closely with senior stakeholders. Key Responsibilities Design and maintain enterprise data models across policy, underwriting, claims and reinsurance Develop and govern Data Vault and Dimensional models Select appropriate modelling approaches based on integration, analytics and audit requirements Design data structures aligned to cloud and Medallion ...

Senior Data Modeller - Insurance & London Market Location: London (Hybrid) Overview A London Market insurance organisation is seeking a Senior Data Modeller to design and govern enterprise-grade data models across core insurance domains. This role requires deep domain knowledge, hands-on modelling expertise, and the ability … work closely with senior stakeholders. Key Responsibilities Design and maintain enterprise data models across policy, underwriting, claims and reinsurance Develop and govern Data Vault and Dimensional models Select appropriate modelling approaches based on integration, analytics and audit requirements Design data structures aligned to cloud and Medallion ...

summary INSIGHT - the Eye & Oculomics Health Data Research Hub at Moorfields Eye Hospital is the world's largest ophthalmic bio-resource, with over 30 million eye images linked to clinical data. We provide approved researchers with access to rich datasets, supported by data curation expertise, AI infrastructure … improve clinical outcomes, and foster innovation in eye health. To deliver on project objectives, INSIGHT is seeking to recruit to a new post of Data Scientist and Artificial Intelligence (AI) Specialist to work with INSIGHT leadership to develop and deliver a data and AI development strategy ...

Title: Data & Reporting Analyst (SQL Technical Consultant – Finance Systems) Remote £35,000 We are seeking an analytical and detail-oriented Data & Reporting Analyst with strong SQL and technical consulting skills to support and enhance our finance and accounting software solutions for small to medium-sized businesses. This role … combines data analysis, reporting, and client-facing technical support to deliver accurate insights and system improvements. Key Responsibilities: Write and optimise SQL queries to extract, analyse, and manipulate financial data Design, build, and maintain reports and data outputs for business users Analyse financial and operational data ...