24 of 24 Data Structures Jobs in the City of London

Role – Data Modelling Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyze 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 ...

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 ...

Data Architect | Hybrid | £700 - £900 p/d PAYE | 24 Month Contract Contract: 24 Months Rate: £700–£900 per day (Inside IR35) Location: Open to someone in London, Leeds or Edinburgh Overview: We are seeking an experienced Data Architect to join a leading consultancy on a 24-month … contract. You will drive the design, governance, and delivery of enterprise-wide data architecture, ensuring data assets are resilient, scalable, and aligned with business and regulatory requirements.You will work with cross-functional teams to define future-state data capabilities, integrate systems, and support data governance initiatives ...

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 ...

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 ...

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 … more successful. About the role: The senior data analyst consults with internal stakeholders to clarify business problems, gather requirements, and collect, analyze, and interpret data to support data-driven decisions. This role develops advanced insights and recommendations within their domain and uses analytics tools to curate data ...

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 ...

role you will be designing and developing complex data processing modules and reporting using Big Query and Tableau. In addition, you will also work closely with the Infrastructure/Platform Team who are responsible for architecting, and operating the core of the client's Data Analytics platform. … will: Work with both the business teams data scientists and engineers to design, build, optimise and maintain production grade data pipelines and reporting from an internal Data warehouse solution, based on GCP/Big Query Work with finance, actuaries, data scientists and engineers to understand ...

About PRODA At PRODA (www.proda.ai) we are building software to unlock the full potential of Real Estate Data no matter the asset class, language, or country of origin. Our solution leverages the latest technologies to automatically capture, standardise and quality check Real Estate data into a single, clean … source of truth. The goal is to empower real estate professionals to quickly gain actionable insights from their data and to enable the effective use of software. Despite being the biggest asset class in the world, the commercial real estate industry relies on excel & PDF “Rent Roll” documents ...

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 ...

integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization …/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market ...

SmartChoice are supporting a data platform programme for a global financial services organisation and require a number of senior backend (Java) developers to join on a 6 month contract. In this role you will be responsible for: Design and implement core functionality within Data Fabric backend services. Develop … frameworks. Deep knowledge of JDBC, SQL parsing/validation, and query optimisation. Solid understanding of SQL query planning and execution paths. Strong grasp of data structures and algorithms. Robust testing skills, including JUnit5, Mockito, Cucumber, and designing deterministic tests. Proficiency in clean architecture principles, dependency injection, and modular ...

Senior Software Engineer | Charts Engineer | Data Visualisation | JavaScript | TypeScript 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 ...

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 ...

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 ...

insights and recommendations. Collaborate with Trading, Sales, IT, Market Risk and global Research teams. Core Skills Strong C# development skills with solid understanding of data structures and algorithms. Familiarity with liquidity, balance sheet or regulatory topics is advantageous. Strong communication skills and confidence engaging with front-office stakeholders. … underpin electronic trading across multiple asset classes. Key Responsibilities Develop pricing, execution and workflow components for electronic trading. Work with high-volume, low-latency data, multithreading and concurrency. Deliver rapid enhancements in partnership with traders and quants. Contribute to microservices architecture and front-end components (React/Angular) Core ...

developments. Excellent communication & interpersonal skills. Creative and a good team worker. Kotlin (or strong Java) & TypeScript mainly – full stack ideally. Fundamentals are very important. Data structures, algorithms & system designs. Online test will be given in the first instance. Successful candidates will go through a 2 round interview process. ...

high-performance role at the intersection of finance and technology. As a software engineer you will develop and optimise critical trading systems, build data-driven solutions and work with cutting-edge technology to drive decision making at scale. Your Responsibilities (Full Spec. Available): Develop and optimise high-frequency trading … competitive edge Who You Are: Strong proficiency in any OO language (they are agnostic) - (low-latency or systems-level experience preferred) Deep understanding of data structures, algorithms, and computer architecture Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach ...

ideas and approaches to improve performance and efficiency What they’re looking for Strong Python engineering skills, including performance optimisation Solid understanding of data structures and algorithms Experience working in a front-office environment alongside quants and traders Clear communicator who thrives in collaborative teams Strong academic background ...

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 ...

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. ...