1 to 25 of 32 Data Structures Jobs in the City of London

commerce, portfolio management, and logistics to enhance customer engagement, optimise liquidity, and streamline transactions. Operating across the U.S., UK, Europe, and Asia, we combine data-led insights, deep industry relationships, and a multi-channel approach spanning account management, digital platforms, auctions, and events. As one of the world … rarest bottles and sophisticated portfolio solutions. About the role This role is focused on delivering a critical phase of Vinfolio’s (our U.S. entity) data migration. The position is centred on resolving legacy data issues, stabilising core data structures, and ensuring customer portfolios, inventory, and transactions ...

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 ...

Workday Integration & Data Lead £100,000 + bonus London (Hybrid - 3 days per week in office) 12 month FTC Must be able to start 1st of July I am partnering with a global organisation to recruit an experienced Workday Integration & Data Lead to join a major HR technology … transformation programme. This is a key role for a technically strong Workday professional with deep expertise across integrations, data remediation, and enterprise HR systems. The successful candidate will lead the design, delivery, stabilisation, and governance of Workday integrations across Payroll, Benefits, Finance, and other connected platforms, while also driving ...

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 ...

company building the digital decision infrastructure of the construction industry. As a corporate member of the World Wide Web Consortium — W3C, Depixen develops Linked Data architectures, domain-specific taxonomies, ontologies, RDF-based data structures, and knowledge graph infrastructures for construction, architecture, and building products. We work with … fragmented and highly contextual industry data: product catalogues, technical documents, standards, materials, suppliers, projects, events, images, and user interactions. About the Role We are looking for a Senior Data Scientist to help build intelligent data systems for classification, enrichment, entity resolution, semantic search, recommendation, and knowledge graph ...

backgrounds considered) Strong stakeholder management skills, with the ability to drive requirements from informal discussions through to formal sign-off Very good understanding of data, data structures, and data warehousing concepts Hands-on experience with SQL for data analysis Strong Excel skills and experience using … Power BI for reporting and visualisation Experience working across multiple reporting types (actuarial, financial, operational, etc.) Ability to explore and understand underlying databases and data flows ...

develop and train large multimodal machine learning models across all stages: pre-training, post-training, evaluations and inference. Work closely with clients to understand data and model architecture requirements for their business needs. Be given a high degree of autonomy and ownership over your work. Co-hire your future … standards, and culture of the company. What we are looking for: Research engineering: 5+ years of industry experience in complex machine learning projects including data processing and training models in a distributed environment. LLMs: Deep understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming ...

develop and train large multimodal machine learning models across all stages: pre-training, post-training, evaluations and inference. Work closely with clients to understand data and model architecture requirements for their business needs. Be given a high degree of autonomy and ownership over your work. Co-hire your future … towards best practices, standards, and culture of the company. What we are looking for: Research engineering: Industry experience in complex machine learning projects including data processing and training models in a distributed environment. LLMs: Understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming languages ...

digital decision infrastructure of the construction industry. As a corporate member of the World Wide Web Consortium — W3C , Depixen develops W3C-compliant Linked Data architectures , domain-specific ontologies , taxonomy models , RDF-based data structures , and knowledge graph infrastructures for the construction sector. Through its AI projects with … Europe, and the Far East. Computer vision is one of the critical perception layers of this infrastructure. In construction, architecture, and building products, visual data is not merely unstructured; it is deeply contextual. Product images, technical documents, drawings, site photos, spatial data, material surfaces, and building elements must ...

Title: Technical Consultant 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 to provide meaningful insights to clients Support ...

infrastructure, and intelligent pipelines that handle thousands of concurrent operations. Design and implement core backend systems including APIs, databases, event processing, and real-time data pipelines that support the product. Collaborate with frontend engineers and product leadership to translate customer needs into technical architecture and implementation. Own reliability … feedback from real users, and continuously improve what you build. Work on systems at scale : Build the dialer infrastructure, agent systems, intelligence pipelines, and data processing engines that only a few companies have needed to construct. What we're looking for Strong technical foundation : You've built complex systems ...

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 … 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 ...

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 … 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 ...

This team builds the components those applications rely on. I’m hiring for a developer tools company building widely adopted JavaScript components used in data-intensive applications across global enterprises, financial institutions, and technology companies. This is core engineering work, focused on performance, scalability, and building systems that operate … optimising a high-performance DataGrid and charting library used globally Solving complex problems around rendering, large datasets, and real-time updates Working across data structures, algorithms, and performance-critical code paths Contributing to both grid and visualisation components Building features end-to-end — from design through to release ...

based in London. This role is ideal for someone with strong analytical capability, advanced Excel skills, and an interest in finance systems, reporting, and data management. The successful candidate will play a key role in ensuring Finance teams have accurate, reliable, and timely data to support reporting, planning … business decision-making. The role combines finance systems administration, data model management, reporting support, and troubleshooting across a range of platforms including TM1 (Planning Analytics), Power BI, Coupa, and financial reporting systems. Key Responsibilities Support the administration and maintenance of finance systems and reporting data models Ensure finance ...

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 ...

technical and analytical People Systems Analyst on an initial 12-month fixed-term contract. This role offers a great opportunity to deepen experience in data and insights while gaining broader exposure to systems configuration, workflow improvements, and project support. Salary to £50,000 12-month fixed-term contract Hybrid … internal stakeholders 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 across HR and the wider business Support cyclical HR projects such as Gender Pay Gap, annual fee earner regrading, and appraisal processes ...

multiple international markets. Youll drive product strategy, roadmap planning, user research, stakeholder engagement, platform optimisation, analytics capability, and feature delivery while collaborating with business, data, and technical teams. Youll combine strategic thinking with hands-on execution to deliver an exceptional user experience and build a world-class digital product. … knowledge, and business goals Translate business and user requirements into well-defined epics, user stories, and acceptance criteria Lead prioritisation conversations with Sales and Data teams, balancing user needs against business value and technical feasibility Oversee feature development end-to-end from discovery through to UAT and release working ...

managing complex reporting projects and teams Experience working with Oracle reporting tools and technologies Understanding of Oracle ERP modules (Financials or Supply Chain) and data structures Experience across data modelling, reporting, and visualisation solutions Strong stakeholder engagement skills across multiple levels Experience working within delivery methodologies (Agile … will gain exposure with: Large‐scale Oracle Finance and ERP transformation programmes Enterprise reporting strategy, design, and implementation Oracle ecosystem tools and enterprise data environments Delivery across both public and private sector clients Complex stakeholder environments and senior client engagement Building and scaling reporting capability within a leading consulting ...

Role Own the end to end delivery of an automated reporting and calculation platform, from design through to production. Automate the ingestion of data from a wide range of structured and unstructured sources including APIs, files and external partners. Design and implement robust data workflows and SQL based … data structures to support complex financial calculations. Build reliable, auditable systems that significantly reduce manual intervention in NAV and LAV processes. Work closely with the Head of Data Science, the founder and technical and non technical stakeholders across the business. Lay the foundations for future ...

have: BA, BS, MS, PhD in Computer Science, Engineering or related technology field 'or equivalent practical experience Strong foundation in object-oriented design, data structures, and algorithms. 4+ Years of experience in C++, Java or Python with the ability to write clean, efficient, and maintainable code. Familiarity with ...

have the opportunity to: Build high-performance distributed systems that serve multiple trading workflows and products Design common frameworks and APIs that unify data exchange across applications and services Drive initiatives that enhance scalability, resilience, and observability across the platform Partner with engineering and product teams across asset classes … have Demonstrated enterprise experience developing software in C++ and Python A degree in Computer Science, Engineering, Mathematics, or equivalent practical experience Strong understanding of data structures, algorithms, and software design principles Experience designing and maintaining distributed, fault‐tolerant systems Familiarity with CI/CD pipelines, automated testing ...

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 ...

FPGA or ultra-low-latency trading environments. Understanding of inter-process communication technologies such as gRPC, Redis or Kafka. Knowledge of lock-free data structures, queues, atomics and related performance-focused programming concepts. Strong understanding of networking concepts. Further experience with AWS and Kubernetes. Experience using or building ...

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 ...