1 to 25 of 26 Permanent Data Structures Jobs in the City of London

ROLE : Business Data Analyst -P&C Insurance LOCATION : London, UK EXPERIENCE : 10 + Years We are seeking two experienced Senior Business Analysts 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 ...

Role: Data Architect Salary: £90,000 - £100,000 Contract Length: 24 months Fixed Term Contract Hybrid working: 2-3 days on site, Central London We are looking for an experienced Data Architect to join a global transformation programme to modernise core business processes through the implementation of Oracle … Fusion ERP and EPM. As a Data Architect, you will be tasked to define and govern the end‐to‐end data architecture for the Oracle Fusion landscape, ensuring data models, integrations, and information flows are secure, scalable, and fit for purpose. You will be working closely with ...

Senior Data Engineer London | Hybrid | AI-Native Consulting Environment £80,000-£90,000 + package Our client is a fast-growing, AI-native, engineering-led consultancy building advanced semantic, ontology-driven and agentic AI systems. As they deepen their data engineering capability, they are seeking a senior-level … Data Engineer to design and operate high-fidelity, ontology-aligned data foundations that power knowledge graphs, reasoning systems, retrieval layers and AI products. This is a strategic engineering role for someone who sees data not simply as pipelines and tables, but as structured, semantically coherent knowledge that ...

Data Analyst - Integration Specialist Based in London Hybrid - 2 days onsite Up to £65,000 (depending on experience) We are seeking a Data Analyst with a strong focus on system integrations , specialising in APIs, REST, JSON, and Azure technologies . This is a hands-on role within … professional services environment, working closely with Architecture and Engineering teams to enable seamless data exchange across platforms. This role is ideal for someone who enjoys understanding how systems communicate, documenting data structures, and ensuring integrations are robust, well‐governed, and technically sound. If you’re detail‐driven ...

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 ...

Interim Workday Data Lead 6 month contract £650 per day (Outside IR35) Very flexible working model with occasional travel to London Overview We are supporting a client who is looking to appoint an experienced Workday Data Lead to take ownership of the data workstream within a wider … hands on leadership role requiring strong technical capability alongside the ability to manage stakeholders and drive delivery. Key Responsibilities Lead the end to end data workstream for a Workday implementation Define and manage the data strategy, plan and governance framework Oversee ETL processes including data extraction, transformation ...

Reporting Analyst City of London Hybrid 12 month FTC - £80,000 Reporting Analyst, Data Analyst, BI Analyst A highly successful, financial services business based in the City are looking for a technically capable Reporting Analyst to join them on a 12 month FTC. This is a technical role … reporting and analysis to support the Finance Team's decision-making needs. Maintain and update reporting tables, views, and replications within the Autonomous Data Warehouse (ADW) to ensure data accuracy and availability. Perform detailed data analysis to identify trends, validate data integrity, and support business insights. ...

reporting and analysis to support the Finance Team's decision-making needs. Maintain and update reporting tables, views, and replications within the Autonomous Data Warehouse (ADW) to ensure data accuracy and availability. Perform detailed data analysis to identify trends, validate data integrity, and support business insights. … Lead and participate in ad-hoc data cleansing and data-fixing initiatives, such as supplier merges, multicurrency balance corrections, and prepayment adjustments. Support the development and enhancement of Finance systems, contributing to testing, design input, and continuous improvement initiatives. Provide reporting and system support via the Finance Helpdesk ...

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 … skills: Experience with Oracle Cloud EPM products, mainly FCCS. 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. #LI-EU What ...

medium, and large businesses in their staffing & recruitment transformation. About the role Join Manatal as a Product Analyst, taking full ownership of our product data structure, and collaborating with Engineering to build essential data pipelines. Generate insightful reports on key Product Department topics and conduct independent analyses, providing … recommendations on critical issues. Bring your expertise in data analysis and communication skills to drive data-driven decision-making in a dynamic and innovative environment. Core Responsibilities 1. Own the Product Data Structure: Take complete ownership of the data structure required for all Product reports. Advance ...

scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that help venues create seamless, data-driven guest experiences from the ground up. What will I be doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality … features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable ...

client, a high-performing, data-driven hedge fund, is seeking a top-tier Graduate/Junior C# Developer to join their London-based technology team. This is a rare opportunity to join a lean, high-calibre environment where technology sits at the core of the business. The team … directly aligned to the trading function, building systems that process market data, support analytics, and enable trading decisions across fixed income markets. You will be working in a flat, agile team with real ownership from day one, contributing to a wide range of projects and actively participating in architectural ...

Final technical interview We are looking for an experienced Senior Software Engineer to join a high-performing engineering team working on scalable platforms and data-driven systems. This role focuses on building robust backend services, working with modern cloud technologies, and contributing to the design of high-quality software … development Experience building scalable backend systems and APIs Familiarity with cloud platforms (AWS, Azure, or GCP) Experience working with microservices architectures Strong understanding of data structures and algorithms Experience with CI/CD pipelines and modern engineering practices Excellent problem-solving and communication skills ...

lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

with a global SaaS enterprise that has recently acquired a logistics‐optimisation platform. They’re assembling a specialist project team to build an agentic data connector that integrates the newly acquired product with their existing cloud ecosystem. The mission: create a standalone application capable of auto‐discovering APIs, interpreting … schemas, and generating accurate data mappings without manual intervention. What you’ll work on: Build and validate ML models for automated schema understanding, entity recognition, and mapping generation. Analyse APIs and data structures from both platforms to identify integration patterns. Design experiments and prototypes to improve mapping ...

Senior Data Visualisation Engineer | TypeScript | JavaScript | SVG | Canvas | London London | to £200,000 depending on exp. I'm hiring a Senior Engineer to work on a widely-used, open-source charting library relied on by thousands of engineers building data-intensive products. This is not a typical frontend … software (products, platforms, or libraries) Strong JavaScript and/or TypeScript fundamentals Experience with 2D graphics (Canvas, SVG, Processing, or similar) Solid grounding in data structures, algorithms, and software design Experience with at least one statically typed language Working understanding of basic linear algebra Apply in confidence. Company ...

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 Apply ...

based systems over policy wordings, endorsements, claims files, loss runs, underwriting guidelines and regulatory documentation Semantic layers, ontologies and knowledge models aligned to insurance data structures, coverage logic and risk taxonomies Integrations with core insurance platforms (claims systems, PAS, underwriting workbenches), data warehouses and third-party providers … cases Technical Discovery, Feasibility & Solution Architecture Working closely with consulting counterparts, you will: Translate ambiguous insurance challenges into clear, feasible AI solutions Assess client data maturity, policy document quality, legacy platforms and security constraints Shape use cases across claims leakage reduction, underwriting efficiency, fraud detection and compliance automation Work ...

tech firm seeking an FPGA/ASIC Hardware Engineer to design high-performance, low-latency compute systems. You’ll design RTL in SystemVerilog, optimise data pipelines, and work on advanced hardware platforms in a hands-on, performance-focused role—no industry background required. Key responsibilities: Design and develop FPGA …/or ASIC solutions as part of a cross-functional engineering team Implement and optimise RTL for complex data structures and processing pipelines Explore and evaluate new tools, technologies, and architectures Contribute to a fast-moving, modern hardware development environment Key requirements: 4+ years’ experience in FPGA ...

ownership of a technology start-up. You’ll work on a global, low-latency trading platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily … freedom to shape your impact. What We’re Looking For Strong C++ skills (assessment will form part of the process) Deep understanding of data structures and performance optimisation Experience building client-server network applications Curiosity to understand how C++ standard libraries and systems work “under the hood” Strong ...

Aeron in high-performance capital markets or digital assets environments Deep understanding of distributed systems, event-driven architecture and consensus models Strong knowledge of data structures (maps, sets, queues, etc.) Experience operating within Agile frameworks and structured SDLC environments Excellent communication skills and ability to build trusted client ...

negotiable, and your decisions directly impact real world outcomes. You will be working on the foundations of the trading stack, including market data, execution, simulation, and internal infrastructure. The problems are hard, the standards are high, and the impact is immediate. This is an environment built by engineers … high performance C++ systems that sit directly in the live trading path Optimising latency, throughput, and determinism across highly concurrent systems Working on market data capture, normalisation, and internal distribution at scale Building and evolving simulation and backtesting infrastructure used by researchers and traders Going deep on memory behaviour ...

management) to gain alignment on designs based upon process changes and integration requirements. Coordinate with the supplier to ensure mutual understanding of system behaviours, data structures, and integration constraints. Present findings, options, and recommendations to senior stakeholders. Skills & Experience Proven experience as a Solution Architect in technology focused ...

Global Marketing Web Analytics & Testing Analyst works in the office and assists with the department's web data, reporting, analytics, and data project oversight. You will help measure campaign performance, integrate data to uncover areas we can optimises and measures new initiatives applying web data. The Opportunity … Assist with the department's web reporting needs, maintaining and improving the web data structure, providing recommendations to management to improve marketing campaign performance. Running statistical analytics and predictive models to identify new areas to optimize or target; work closely with marketing management to measure our testing programme. ...