1 to 25 of 34 Data Structures Jobs in the City of London

organisation that’s passionate about your learning journey and committed to your professional and personal development. Role Overview We are seeking an experienced Business Data Analyst with strong insurance domain expertise to join a long-term data transformation programme supporting a leading insurance organisation. This role will play … critical part in improving enterprise-wide data quality, consistency and ownership across the group. The successful candidate will work closely with business stakeholders, operations teams, data modellers and technology teams to resolve existing data deficiencies and establish a single, agreed view of business data. The team ...

Data Modeller London (Hybrid, 2 days per week onsite) | Up to £65,000 + benefits This is a rare opportunity to join an organisation undertaking a major data and digital transformation, with a clear path from data modelling into data architecture. You will step into … role designed for long-term growth, working closely with senior architects and influencing how data is structured and used across the business. The Company They are a large, highly regulated organisation responsible for maintaining professional standards across a significant workforce in the UK. With a strong focus on public ...

Data and BI Analyst London Up to £56,000 This is an opportunity to join a data-driven organisation where your work will directly shape how key decisions are made. You will play a central role in transforming complex data into clear, actionable insights, working across multiple … teams to improve reporting, governance, and data quality. The Company They are a well-established organisation with a strong focus on data as a strategic asset. Their Data and Analytics function is at the core of business performance, supporting a wide range of stakeholders with critical insights. ...

ROLE OVERVIEW: • We are seeking an experienced Data Modeler/Architect with strong insurance industry standards knowledge and a solid foundation in modern data modelling practices. • The ideal candidate will have hands-on experience with modelling tools, data frameworks, and insurance industry data exchange standards. • This … role involves designing scalable, compliant, and high-quality data structures that support enterprise analytics, regulatory reporting, and operational data needs. RESPONSIBILITIES: • Design and maintain enterprise-wide data models (conceptual, logical, physical) to support analytics, operational reporting, regulatory compliance, and integration use cases. • Own the design ...

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 ...

Data Architect Our award-winning client is looking for an experienced Data Architect to take ownership of the design and evolution of its enterprise data environment. This role will focus on creating scalable, secure, and efficient data solutions that support reporting, analytics, and business decision-making. … Responsibilitie sDesign and maintain enterprise data architecture and data models .Develop scalable solutions for integrating data from multiple internal and external systems .Ensure data structures support reporting, analytics, and future business requirements .Improve data reliability, consistency, and governance across the organisation .Produce architecture documentation ...

About the Job you are considering: A SAS Engineer in financial services designs and maintains analytical data pipelines, builds automated financial models, and ensures regulatory compliance. They bridge the gap between data platforms and business stakeholders, focusing on risk, fraud detection, and reporting within the banking and finance … will be unable to work at home 100% of the time. Your Role: Design, develop, and maintain SAS programs (Base SAS, SAS Macros, SQL, Data Step). Build robust data pipelines for data extraction, transformation, validation, and loading. Optimize SAS jobs for performance, scalability, and maintainability. Work ...

Senior Data Advisor London - Law An opportunity has arisen to join a highly regarded, top-tier law firm with an exceptional reputation across private capital, private wealth, M&A and disputes, and a reputation among industry peers as a leader in early adoption and embracing technology as means … gaining a competitive advantage. This Data Advisor role sits within a well-established legal technology function and offers the chance to shape how data and AI are used across the firm. The team is focused on developing innovative, technology-led solutions that enhance legal service delivery, and this ...

Senior Data Advisor – London - Law An opportunity has arisen to join a highly regarded, top-tier law firm with an exceptional reputation across private capital, private wealth, M&A and disputes, and a reputation among industry peers as a leader in early adoption and embracing technology as means … gaining a competitive advantage. This Data Advisor role sits within a well-established legal technology function and offers the chance to shape how data and AI are used across the firm. The team is focused on developing innovative, technology-led solutions that enhance legal service delivery, and this ...

Machine Learning Engineer? Commercially minded with good business acumen alongside technical ability? Hold a Bachelor’s or Master’s degree in Computer Science, Data Science or AI/ML Engineering? Proven experience with Azure Databricks and other Azure services such as Azure ML and AI Foundry? Legal Sector Experience … Leading International Law Firm) both have an urgent requirement to appoint an experienced AI & Machine Learning Engineer to join their friendly and supportive Data Science team based at their prestigious offices based in Central London. The AI & Machine Learning Engineer will be responsible for designing, deploying, managing, and optimising ...

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 ...

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 ...

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 … 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 ...

Data Migration Project Manager - PropTech Start-Up London + Significant UK travel during kick-off and data-mapping phases of each integration To £70,000 - Full-time Our client is a VC-backed, AI-enabled acquirer of property services businesses - the UK's first roll … kind in residential block management. They have completed their first wave of acquisitions, with more in the pipelin e. Every acquisition brings a data migration. Different systems, different standards, different levels of rigour. Until now, this work has been spread across several people managing it alongside their day jobs. ...

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 ...

sought-after London location is seeking to hire a technical and analytical SuccessFactors Analyst. 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 Hybrid working – 3 days office/… 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 ...

Engineers to join a scaleup Medical AI firm aiming to do wonders for the healthcare sector using novel ML techniques. With big investment and data tie-ins secured, an already-large valuation and top talent on board, this one is not to be missed! You’ll build the sophisticated … toolkits used by other engineers or researchers Strong understanding of distributed systems concepts and familiarity with modern software engineering practices Experience working with complex data types and data structures, particularly in scientific computing or data-intensive applications Bonus points for: Direct experience working on large-scale ...

initiatives for enterprise clients undergoing finance transformation. Key Responsibilities Lead the design, build, testing, and maintenance of Workday Financials reports, dashboards, calculated fields, and data sources. Gather and translate complex finance and accounting reporting requirements into scalable Workday solutions. Manage reporting workstreams, including prioritisation, delivery tracking, stakeholder engagement, testing … release support. Troubleshoot reporting, data, and security-related issues, performing root cause analysis and implementing sustainable solutions. Support data migration activities and provide expertise on Workday Financials data structures and transactional flows. Partner with business and technical stakeholders to drive reporting improvements and maximise business value ...

applied mathematics or computational methods 💼 Essential Experience Proven experience working within investment banking or financial markets Strong understanding of: Derivatives pricing Risk modelling Market data and financial instruments Experience supporting Front Office or trading desks (highly desirable) 🛠️ Technical Skills Advanced programming skills in: Python (essential) C++/Java/… C# (strongly preferred) Experience with: Object-oriented design and software engineering best practices Numerical methods (Monte Carlo, PDEs, stochastic calculus) Data structures, algorithms, and performance optimisation Familiarity with: Quant libraries (e.g., QuantLib) Cloud platforms or distributed computing (nice to have) Version control tools (Git) 📊 Preferred Domain Expertise ...

fluency with AI prototyping tools; and have experience working on AI-native products Business logic: Deep understanding of B2B business processes and underlying data structures (e.g., understanding the data tables beneath the screen surfaces). The details: Compensation: £75k - £85K (could stretch … days a week in their Fitzrovia, London office). Tech stack context: Heavy focus on AI prototyping, Figma code base connectors, and designing complex data structures. Unfortunately visa sponsorship isn't offered for this position. If this is of interest, please apply to this advert. ...

solutions across the remit of M&P function. This role ensures that all model and system changes are designed holistically across methodology, models, systems, data, processes and reporting, delivering solutions that are robust, scalable, efficient and aligned with both business strategy and regulatory requirements. The role holder acts … doing: 1. End-to-End Solution Design • Lead the design of actuarial solutions from an end-to-end perspective, covering methodology, modelling platforms, data, aggregation, reporting and controls. • Ensure all changes are internally consistent across the actuarial value chain. • Define target state architectures aligned to strategic objectives. Identify dependencies ...

looking for: Extensive experience in Java, SpringBoot, and Azure Cloud Proficiency in Python is a plus Strong understanding of networks, operating systems, data structures, and databases Excellent communication skills in English (written & oral) Self-starter with the ability to work independently and troubleshoot complex issues Passion for high ...

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 Apply ...