1 to 25 of 29 Data Structures Jobs in the City of London

HR Data Lead (12-Month Contract) Location: London (Hybrid - minimum 2 days per week in office) Type: Fixed Term Contract | Full-Time Reports to: HRIS Manager Overview We are seeking an experienced HR Data Lead to join our team on a 12-month fixed-term contract, supporting the implementation and rollout of a new HRIS/HR SaaS … platform as part of a strategic HR transformation. This is a strategic and hands-on position , responsible for leading all aspects of HR data management throughout the project lifecycle-from data discovery and migration to post-implementation optimisation. The HR Data Lead will ensure the integrity, quality, and compliance of HR data while enabling accurate reporting … and analytics to support business decision-making. Key Responsibilities Data Strategy & Planning Define and implement the HR data strategy to support HRIS delivery and related projects. Collaborate with HR, IT, and vendor teams to align data requirements with system capabilities and business needs. Develop data models, mapping documentation, and migration plans for legacy-to-new system More ❯

experience and skills: Oracle Cloud General Ledger, Asset Management & Subledger Accounting Strong experience in implementing Oracle Cloud Record to Report and Asset Management solutions. Experience with design of enterprise structures and chart of accounts and local reporting Understanding of finance data structures, data migration and integration. Understanding of finance processes and challenges. Great communication and client … and Agents An appreciation of the 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 What’s in it for you At Accenture More ❯

experience and skills: Oracle Cloud General Ledger, Asset Management & Subledger Accounting Strong experience in implementing Oracle Cloud Record to Report and Asset Management solutions. Experience with design of enterprise structures and chart of accounts and local reporting Understanding of finance data structures, data migration and integration. Understanding of finance processes and challenges. Great communication and client … and Agents An appreciation of the 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 What’s in it for you At Accenture More ❯

Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking consultancy … that operates at the intersection of advanced technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data More ❯

Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking consultancy … that operates at the intersection of advanced technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data More ❯

AI platform. You’ll drive solutioning and innovation across customer engagements, turning complex business challenges into AI-powered opportunities. Key Responsibilities Lead technical discovery sessions to understand client objectives, data environments, and AI readiness. Design and deliver impactful AI/LLM-powered solutions aligned with customer goals and industry best practices. Translate technical capabilities—particularly around Generative AI and … or AI implementation roles. Proven hands-on experience with Generative AI, LLMs (e.g., GPT, Claude, PaLM, LLaMA), and related tools (e.g., LangChain, vector databases). Strong understanding of raw data, data structures, NLP/NLU/NLG, ML pipelines, and prompt engineering. Experience with enterprise-grade AI deployments, including model evaluation, customization, and integration. Domain & Industry Acumen More ❯

AI platform. You’ll drive solutioning and innovation across customer engagements, turning complex business challenges into AI-powered opportunities. Key Responsibilities Lead technical discovery sessions to understand client objectives, data environments, and AI readiness. Design and deliver impactful AI/LLM-powered solutions aligned with customer goals and industry best practices. Translate technical capabilities—particularly around Generative AI and … or AI implementation roles. Proven hands-on experience with Generative AI, LLMs (e.g., GPT, Claude, PaLM, LLaMA), and related tools (e.g., LangChain, vector databases). Strong understanding of raw data, data structures, NLP/NLU/NLG, ML pipelines, and prompt engineering. Experience with enterprise-grade AI deployments, including model evaluation, customization, and integration. Domain & Industry Acumen More ❯

shape the future of real estate technology. Role Responsibilities Architect, build, and optimise scalable ETL pipelines for diverse datasets. Onboard, document, and curate external datasets for internal use. Perform data validation, forensic analysis, and troubleshooting. Deliver high-quality, maintainable Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV, Excel, PDF, Parquet). Join geospatial datasets with external data sources and apply complex transformations. Define validated data schemas and create clear documentation for partners and teams. Explore and evaluate new data engineering tools and technologies. Role Requirements 5+ years' experience in data engineering … analytics, or related roles. Strong proficiency in Python, with demonstrated experience on large-scale projects. Solid understanding of algorithms, data structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub contributions, open-source, blogs, or demos). Knowledge of data cleansing, validation, and basic statistics. Background in working with More ❯

seeking a talented and driven Quantitative Developer to join our team, working directly with Equity Portfolio Managers. This role will focus on developing and optimizing quantitative models, tools, and data pipelines to assist portfolio managers in making informed investment decisions. The ideal candidate will be proficient in Python and have experience working with data structures like Pandas … to enhance portfolio analysis, risk management, and trading strategies. Design, implement, and optimize quantitative models to analyze large datasets and derive actionable insights for equity portfolios. Build and maintain data pipelines, ensuring data accuracy, reliability, and scalability. Use Python (and related libraries such as Pandas, NumPy, etc.) to develop and automate tasks, backtest strategies, and optimize performance. Work … with portfolio managers to create tools for portfolio construction, risk analysis, and scenario modeling. Ensure seamless integration of various data sources, both internal and external, into the development environment. Troubleshoot and resolve technical issues as they arise, ensuring that code is clean, well-documented, and performs efficiently. Contribute to continuous improvement and innovation in quantitative models and portfolio management More ❯

Do you enjoy working with data? Are you a problem solver? 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, and be more successful. About the Role: As a Data Analyst III you will consult with internal stakeholders to understand problems, collect and analyze data to support data driven business decisions. This role uses data tools to collate, model, interpret, develop visualizations/information products, and communicate to the business. Specifically, individuals in this role … for analysis and metrics to drive insights and recommendations Understanding who the customers are and what is happening in the market with necessary commercial awareness Creating visual displays of data through selected tools and analytical packages Effectively lead and manage small/operational analytics projects Requirements: Bachelors or Master Degree in Data Analytics/Math or equivalent work More ❯

Do you enjoy working with data? Are you a problem solver? 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, and be more successful. About the Role: As a Data Analyst III you will consult with internal stakeholders to understand problems, collect and analyze data to support data driven business decisions. This role uses data tools to collate, model, interpret, develop visualizations/information products, and communicate to the business. Specifically, individuals in this role … for analysis and metrics to drive insights and recommendations Understanding who the customers are and what is happening in the market with necessary commercial awareness Creating visual displays of data through selected tools and analytical packages Effectively lead and manage small/operational analytics projects Requirements: Bachelors or Master Degree in Data Analytics/Math or equivalent work More ❯

ROLE: The purpose of this role is to develop, maintain and, where necessary, provide support to end users for Infor Sun Systems and associated products (Bank Reconciliation, Q&A, Data lake, interfaces etc), You will work within the Financial Systems team and your stakeholder/s with be the wider finance functionYou will have design authority and be encourage … the companys finances Development and maintenance of existing processes requiring SQL or VBA expertise. Be team representative responsible for liaising with Group Technology on technical issues (e.g. Interface/Data Lake/SQL/Server/Database issues) Continually review and make recommendations for improvement tools, systems, and process. Co-ordinate the annual audit user reviews for Sun systems … Support the Finance Systems Accounting team where necessary. SKILLS/EXPERIENCE REQUIRED: Understanding of data structures and experience of extracting and utilising data to drive key strategic decisions, including the production of insightful analysis. Financial controls and an appreciation for financial/management accounting Strong communication and Stakeholder management skills. Systems development and change control. Sun Super More ❯

skilled Machine Learning Engineer to join our team on a contract basis. You will be responsible for designing, building, and deploying machine learning models into production, working closely with data scientists, software engineers, and product teams to deliver scalable AI solutions. This is an excellent opportunity for someone who thrives in fast-paced environments and enjoys solving complex problems … with real-world impact. Key Responsibilities Develop, train, and optimize machine learning models for production use. Collaborate with data scientists to turn research prototypes into production-grade solutions. Build robust data pipelines and feature engineering workflows. Deploy ML solutions into cloud environments (AWS, GCP, or Azure). Implement monitoring, testing, and model performance evaluation frameworks. Work with engineering … Strong programming skills in Python (and frameworks such as PyTorch, TensorFlow, or Scikit-learn). Proven experience in developing and deploying machine learning models in production. Solid understanding of data structures, algorithms, and software engineering principles. Experience with ML pipelines and orchestration tools (e.g., Airflow, Kubeflow, MLflow). Proficiency in working with cloud services (AWS, GCP, or Azure More ❯

skilled Machine Learning Engineer to join our team on a contract basis. You will be responsible for designing, building, and deploying machine learning models into production, working closely with data scientists, software engineers, and product teams to deliver scalable AI solutions. This is an excellent opportunity for someone who thrives in fast-paced environments and enjoys solving complex problems … with real-world impact. Key Responsibilities Develop, train, and optimize machine learning models for production use. Collaborate with data scientists to turn research prototypes into production-grade solutions. Build robust data pipelines and feature engineering workflows. Deploy ML solutions into cloud environments (AWS, GCP, or Azure). Implement monitoring, testing, and model performance evaluation frameworks. Work with engineering … Strong programming skills in Python (and frameworks such as PyTorch, TensorFlow, or Scikit-learn). Proven experience in developing and deploying machine learning models in production. Solid understanding of data structures, algorithms, and software engineering principles. Experience with ML pipelines and orchestration tools (e.g., Airflow, Kubeflow, MLflow). Proficiency in working with cloud services (AWS, GCP, or Azure More ❯

a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. As More ❯

a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. As More ❯

distributed, high-throughput systems. Conduct research to enhance optimisation frameworks and algorithm performance. Required Experience Strong foundation in mathematics, optimisation, or operations research. Demonstrated Python engineering skills (OOP, algorithms, data structures). Ability to transform theoretical models into practical solutions. Strong communication and teamwork skills. Preferred Experience MSc/PhD in a quantitative discipline. Experience with optimisation frameworks More ❯

distributed, high-throughput systems. Conduct research to enhance optimisation frameworks and algorithm performance. Required Experience Strong foundation in mathematics, optimisation, or operations research. Demonstrated Python engineering skills (OOP, algorithms, data structures). Ability to transform theoretical models into practical solutions. Strong communication and teamwork skills. Preferred Experience MSc/PhD in a quantitative discipline. Experience with optimisation frameworks More ❯

a strong knowledge of databases (SQL or 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's in it for More ❯

a strong knowledge of databases (SQL or 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's in it for More ❯

Technical Engineering Manager – Complex Data Platform Location: London (Hybrid) Compensation: £100K + Benefits We are working on a confidential search on behalf of a client undergoing an exciting period of technical evolution and growth. This is a key opportunity to join a highly collaborative and delivery-focused engineering team driving meaningful change across a modern software landscape. The organisation … of tools like Backstage, GitHub Copilot, LinearB, and IaC to enhance team performance Drive rework and improvements across the codebase to reduce delivery mistakes and increase reliability Advocate for data-driven engineering (e.g. 90% test coverage threshold, feedback loops on commit patterns and velocity) Encourage systems thinking, helping the team understand the broader business context of their work People … of accountability and technical excellence, leading from the front without micromanaging What We're Looking For Proven experience as an Engineering Manager in mature, delivery-focused environments with complex data structures Bring experience in designing, building and maintaining complex data pipelines and search infrastructure A strong technical foundation and understanding of modern development practices, IaC, DevOps, and More ❯

Technical Engineering Manager – Complex Data Platform Location: London (Hybrid) Compensation: £100K + Benefits We are working on a confidential search on behalf of a client undergoing an exciting period of technical evolution and growth. This is a key opportunity to join a highly collaborative and delivery-focused engineering team driving meaningful change across a modern software landscape. The organisation … of tools like Backstage, GitHub Copilot, LinearB, and IaC to enhance team performance Drive rework and improvements across the codebase to reduce delivery mistakes and increase reliability Advocate for data-driven engineering (e.g. 90% test coverage threshold, feedback loops on commit patterns and velocity) Encourage systems thinking, helping the team understand the broader business context of their work People … of accountability and technical excellence, leading from the front without micromanaging What We're Looking For Proven experience as an Engineering Manager in mature, delivery-focused environments with complex data structures Bring experience in designing, building and maintaining complex data pipelines and search infrastructure A strong technical foundation and understanding of modern development practices, IaC, DevOps, and More ❯

. Rates (cash & derivatives) eTrading experience strongly preferred. Preferred Technical Skills Core Java 11+ , multithreading, lock-free programming. Low-latency messaging frameworks ( Aeron, Chronicle Queue, Kafka ). High-performance data structures and memory-efficient coding . Experience with distributed systems, microservices, and cloud-native Java . Knowledge of market-making algos, smart order routing, HFT architectures . What More ❯

to lead this delivery stream—driving planning, coordination, stakeholder engagement, and delivery assurance. This role will bridge the gap between commercial, finance, and project controls teams—ensuring that CBS structures align with Oracle Fusion, Primavera P6, and Unifier implementations while enabling enterprise-wide transparency, control, and auditability. Key Responsibilities Lead the end-to-end delivery of the CBS and … Cost Work Book programme, ensuring alignment with corporate governance and reporting needs. Interface with finance, procurement, engineering, and programme control teams to define standardized cost structures and reporting hierarchies. Oversee integration and alignment between CBS and Oracle Fusion ERP, Oracle Primavera P6, and Oracle Unifier. Facilitate stakeholder workshops to gather requirements, validate data structures, and resolve interdependencies. … software vendors involved in CBS implementation. Define and track programme milestones, ensuring risks and dependencies are proactively managed. Support change management and training to drive adoption of new cost structures and reporting tools. Essential Skills & Experience Proven experience managing complex cost and commercial transformation programmes within utilities, infrastructure, or capital-intensive sectors. Deep expertise in Cost Breakdown Structures More ❯

to lead this delivery stream—driving planning, coordination, stakeholder engagement, and delivery assurance. This role will bridge the gap between commercial, finance, and project controls teams—ensuring that CBS structures align with Oracle Fusion, Primavera P6, and Unifier implementations while enabling enterprise-wide transparency, control, and auditability. Key Responsibilities Lead the end-to-end delivery of the CBS and … Cost Work Book programme, ensuring alignment with corporate governance and reporting needs. Interface with finance, procurement, engineering, and programme control teams to define standardized cost structures and reporting hierarchies. Oversee integration and alignment between CBS and Oracle Fusion ERP, Oracle Primavera P6, and Oracle Unifier. Facilitate stakeholder workshops to gather requirements, validate data structures, and resolve interdependencies. … software vendors involved in CBS implementation. Define and track programme milestones, ensuring risks and dependencies are proactively managed. Support change management and training to drive adoption of new cost structures and reporting tools. Essential Skills & Experience Proven experience managing complex cost and commercial transformation programmes within utilities, infrastructure, or capital-intensive sectors. Deep expertise in Cost Breakdown Structures More ❯