24 of 24 Data Structures Jobs in the City of London

Principal Consultant - Lead Data Analyst

Hiring Organisation
Transform Together Consulting
Location
City of London, London, United Kingdom
Principal Consultant - Lead Data Analyst/Data Modeller Company: Transform Together Contract: 6-month Fixed Term Contract, with option to extend or become a permanent member of the team Compensation: OTE £90,000 Location: Hybrid/client-site as required Technology environment: AWS, Databricks, Lakehouse architecture, complex relational … technology change. We work with clients to bridge the gap between business ambition, operating model change and technology delivery. We are growing our data and AI delivery capability and are looking for a Lead Data Analyst/Data Modeller to support the delivery of a strategic data ...

Senior Market Data Analyst

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please … privacy notice for applicantshere. * As at 30 June 2026 The Team As a Senior Market Data Analyst within Data Management, you will support, govern and improve the investment data used by Man’s portfolio managers, researchers, traders, engineers and data scientists. The role combines technical data ...

Data Modeller

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Data Modeller London (Hybrid, 2 days per week) Up to £65,000 This is a fantastic opportunity for a Data Modeller, Analytics Engineer, or data professional with strong modelling expertise to join a growing architecture function and help shape the future of enterprise data. You'll play … role in establishing data standards, supporting a modern cloud-based data platform, and developing your career towards Data Architecture within a highly collaborative environment. The Company They are a large, purpose-led organisation investing heavily in data, architecture, governance, and cloud technologies as part ...

Network Model and Data Management Consultant (Utilities)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
experienced consultant to join our Digital Grid Solutions team in EMEA, being part of the Energy Control Systems (ECS) practice. This role focuses on data management, data integration, network model management and MDM (master data management). The customer base will primarily focus on transmission and distribution … system operators, and occasionally on data centres and generation. Experience/affinity with CIM/CGMES, NMM, data interoperability and standardisation in control centre operations, substation automation, TSO-DSO integration, DER/RES integration and corporate asset management. Responsibilities Develop and implement data governance practices, including data ...

Data Quality Assurance Analyst

Hiring Organisation
Michael Page
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 55,000 - 60,000 Annual
Data Quality Assurance Analyst As a QA Analyst specialising in Data platforms, you'll play a key role in ensuring the accuracy and reliability of data within the organisation. Based in London, you'll focus on testing and validating data systems to support the smooth running … analytics processes. Client Details Data Quality Assurance Analyst This organisation operates in the not-for-profit sector and is based in London. Description Data Quality Assurance Analyst Lead and execute end-to-end testing activities for data solutions, ensuring accuracy, quality, and reliability across business-critical systems. ...

Cerner Specialist

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
Remote Working £450 - £500 per day, Inside IR35 We're recruiting on behalf of a global IT Services Provider who are looking for a Data Consultant (Cerner/Oracle Health) to support the remediation of performance issues and other problems associated with data pipelines. Key Responsibilities Remediate data pipeline and performance issues Provide DBA expertise across performance tuning and optimisation Work with stakeholders to gather and understand requirements Support data architecture and data structure activities Contribute to national healthcare submissions and data requirements Requirements: Excellent understanding of Cerner (Oracle Health Data) Advanced ...

Insights Manager, Global Branded Drinks

Hiring Organisation
TalentPool
Location
City of London, London, United Kingdom
fast‐paced, entrepreneurial and commercially driven — with Field Sales acting as a critical growth engine. The organisation is investing heavily in new technologies, modern data capabilities and evolving ways of working, making this an exciting time to join. The role: You’ll shape the future of Field Sales across … Impulse channel by turning complex data into clear strategic direction. This role blends commercial insight, stakeholder influence and hands‐on project management — particularly around implementing new technologies, new tools and modernised ways of working. It’s a high‐visibility position with real impact on both long‐term strategy ...

BIM Coordinator

Hiring Organisation
BAM UK & Ireland
Location
City of London, London, United Kingdom
Employment Type
Permanent
Track infrastructure project. The BIM Coordinator will be responsible for supporting the Rail System Alliance ProjectWise and Information manager in delegated CAD information and data structures tasks. They will function as the subject matter expert for Rail System Alliances diverse CAD and graphical software tools and graphical software … effective support provided to the Rail System Alliance ProjectWise and Information Manager through accurate, timely, and structured delivery of delegated CAD information and data-management tasks. They will be recognised as a reliable Subject Matter Expert (SME) for RSAs CAD and graphical software ecosystem, ensuring that tools are implemented ...

DPS Engineer

Hiring Organisation
BAM UK & Ireland
Location
City of London, London, United Kingdom
Employment Type
Permanent
Track infrastructure project. The BIM Coordinator will be responsible for supporting the Rail System Alliance ProjectWise and Information manager in delegated CAD information and data structures tasks. They will function as the subject matter expert for Rail System Alliances diverse CAD and graphical software tools and graphical software … effective support provided to the Rail System Alliance ProjectWise and Information Manager through accurate, timely, and structured delivery of delegated CAD information and data-management tasks. They will be recognised as a reliable Subject Matter Expert (SME) for RSAs CAD and graphical software ecosystem, ensuring that tools are implemented ...

People Systems Analyst (SuccessFactors)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
testing, and rollouts Collaborate with the People team to identify system improvements and implement configuration changes Develop and maintain reports and dashboards to support data-driven decision-making Support cyclical HR projects such as Gender Pay Gap, annual regrading, and appraisal processes Troubleshoot system issues and provide timely resolution … escalation Ensure data integrity and compliance with data protection regulations Assist in rollout of new HR technologies and digital initiatives Provide training and support to HR users and stakeholders on system functionality Maintain global intranet content relating to people systems Build relationships with external suppliers and raise support ...

AI Architect

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with LexisNexis to hire for this role. AI Architect Excited to uncover insights from complex data and turn them into impactful business decisions? Do you enjoy building predictive models, experimenting with advanced analytics, and solving real-world challenges with data? About the team - LexisNexis … agencies worldwide. Our mission is to help the innovation community make better decisions faster, with greater confidence, combining the world's most trusted patent data with sophisticated analytics, AI-powered insights, and purpose-built workflows. Protégé in PatentSight is LNIP's next-generation agentic AI assistant, purpose-built ...

Developer & Solutions Architect - London Insurance Market

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£620 - £650 per day
operating within the insurance and financial services sector. This role will play a key part in the design, development and enhancement of enterprise applications, data platforms, integrations and automation solutions. The successful candidate will provide technical leadership across application architecture, data architecture, systems integration and process automation, helping … deliver secure, scalable and business-critical technology solutions. Ideally you will have exposure to the London Insurance market Key Responsibilities Data & Analytics Lead the architecture and ongoing development of an enterprise Data Warehouse. Design and maintain ETL/ELT processes and system integrations. Develop and optimise data ...

Technical Business Analyst SQL Database

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
days in the office and home working hybrid Permanent role salary £60,000- 75,000 Requirements: experienced business analyst, understanding of databases and data structures/SQL queries/REST APIs This is a new and exclusive opportunity for a Technical Business Analyst who has strong understanding … effective Product Owner for the team. Gather and manage requirements. Work closely with developers and technical teams. Troubleshooting and system configuration. Data mapping and data modelling. Testing ownership and coordination. Analyse technical issues and identify root causes. Understand integrations and interactions between systems. What They're Looking ...

Senior Business System Analyst (Workday Financials)

Hiring Organisation
Tencent
Location
City of London, London, United Kingdom
environment. The Senior Business Systems Analyst leads requirements discovery, translates business objectives into scalable system solutions, and drives continuous improvement across finance processes, integrations, data models, and reporting. The role ensures system stability, compliance, and long-term scalability while supporting enhancements, testing, and production operations in a fast-paced … testing strategies based on functional and technical requirements Analyze, design, document, and validate system configurations supporting existing and new business processes, reporting, and data structures Collaborate closely with finance leaders to understand business goals, identify gaps, and recommend system-driven improvements Facilitate design reviews and solution walkthroughs with ...

Oracle Integration Developer(DV Cleared)-UK(Remote/Hybrid)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
legacy systems. Write and maintain REST/SOAP web services, handling authentication, error handling, and payload transformations (XSLT, JSON/XML mapping). Develop data conversion and migration components using FBDI, HDL, and BI Publisher (BIP) reports. Implement and support scheduled/batch integrations, file-based integrations, and event … integration solutions. Participate in code reviews, version control practices, and adherence to integration development standards. Prepare technical documentation such as low-level design documents, data mapping specs, and unit test evidence. Support SIT/UAT cycles and provide hypercare/post-go-live technical support. Collaborate with the Senior ...

Senior Software Engineer – Data Visualisation & Graphics | London

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly successful software company whose charting technology powers applications used by thousands of organisations worldwide, from global financial … Strong JavaScript or TypeScript engineering skills Experience working with Canvas, SVG, WebGL, graphics systems, visualisation products, or rendering pipelines Strong understanding of algorithms, data structures, and software architecture Experience building complex software products rather than purely application-layer development Exposure to languages such as C++, Java, C#, Rust ...

C# Developer .Net SQL - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What ...

Trading Strategy Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Trading Strategy Software Engineers deliver a wide variety of applications, systems and tools, including trading algorithm implementations, options pricing, volatility calculations, simulation frameworks, and data analysis & visualization tools for traders. Your Core Responsibilities: You will work together with traders, researchers, quants, and fellow engineers. You will take ownership … least 3 years of experience as a Software Engineer with excellent programming abilities; Solid understanding of computer science fundamentals, including algorithms, complexity analysis, data structures, memory models, and concurrency models; Strong quantitative and analytical skills and a keen interest in applying them to the Trading field; Prior experience ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
System Design & Development: Architectural design and development of robust microservices and interactive user interfaces using Core Java, Kotlin, Spring Boot, and ReactJS. Real-Time Data Processing: Build and maintain scalable event-driven architectures utilizing Apache Kafka and Apache Flink for real-time risk data streaming. API & Integration Engineering …/gRPC integration. Streaming & Messaging: Apache Kafka, Apache Flink. APIs & Protocols: RESTful web services, gRPC, JSON, Protocol Buffers. Core Computer Science: Strong mastery of data structures, algorithms, object-oriented design, and design patterns. DevOps & Tooling: CI/CD pipelines (Jenkins, GitLab, or GitHub Actions), Docker, Git. Domain Expertise ...

Principal Software Engineer Java Spring Boot AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting with clients What ...

Finance ERP Lead

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
world’s leading data, insights, and consulting company; we shape the brands of tomorrow by better understanding people everywhere. Our Functions teams are right at the centre of our business, making sure we can always get better, every day. Supporting the business with things like Marketing, Human Resources, Finance … enhancements, ensuring quality, scalability and business alignment Partner closely with Finance, Technology and Transformation teams to translate business needs into effective solutions Oversee integrations, data flows and system design, ensuring best practice and consistency Manage external vendors and delivery partners, ensuring strong performance and value for investment Drive continuous ...

SDET (Software Developer in Test)

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber Performance testing using JMeter Write clear and concise test cases and scenarios using JSON data structures to validate application features. Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. Collaborate with developers and product teams … testing requirements and assist with continuous integration and delivery (CI/CD) practices. Utilise Fetch API to automate interactions with web services and validate data flows. Perform exploratory testing and contribute to the overall improvement in quality assurance processes. Identify and document defects and work closely with engineering teams ...

Salesforce Consultant (Marketing Solutions)

Hiring Organisation
WSS Associates
Location
City of London, London, United Kingdom
profiles, licences, integrations, and overall platform utilisation. Identify opportunities to reduce costs, including reviewing licence usage and eliminating unused or redundant functionality. Review existing data structures and fields, recommending the removal or consolidation of unused fields and objects where appropriate. Assess and document all workflows, automations, and business … both technical and non-technical stakeholders. Salesforce certifications preferred. Deliverables Salesforce environment assessment report. Licence and cost optimisation recommendations. Workflow and automation documentation. Data and field clean-up recommendations. Roadmap outlining opportunities to improve utilisation, efficiency, and business value. ...

Oracle Cloud Procure-to-Pay Manager

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
behind the numbers. You bring a clear view of procurement and sourcing processes and the challenges they throw up in a large organisation. Procurement data structures. A strong grasp of the data underneath P2P — supplier and item master, spend categories and classification, and how those structures shape … reporting and control. You've handled data migration and integration into Oracle Cloud, and the functional data conversion, transformation and reconciliation that make a cutover hold together. Finance process context. A clear view of how P2P connects to financial close and controls — accruals, reconciliations, working capital ...