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

totaled $13.8 billion. Business Perspective Experience as Principal Arch in leading organizations handling customers effectively. Advanced understanding of Enterprise Architecture principles. Well-versed with the end to end data management philosophies and governance processes fit to business. Deliver data solutions and integration pipelines in accordance with agreed organizational standards that ensure services are resilient, scalable and future-proof … implement cloud strategies that align with business goals Participating in architectural discussions and decision-making processes to ensure alignment with business goals and best practices Working experience on Modern data platforms which involves Cloud & related technologies, Graph databases, Virtualization Technology Perspective Worked in multiple large distributed mission critical applications as an architect. Proven experience as architect and engineering lead … in Data & Analytics stream. In-depth understanding of data structure principles and data platforms Used Architecture tools for modelling. Working experience on Modern data platforms which involves Cloud & related technologies Keeps track of industry trends and incorporates new concepts Advanced understanding of AI concepts , LLMS, RAG, Agentic apps Advance Understanding in Data visualization and Data More ❯

An exciting opportunity has arisen to join a well established organisation in the insurance space, in a challenging Data Engineer role. There will be a lot of stakeholder engagement, so the ideal candidate will have both hands on and business facing experience. Preferably in the insurance sector. Key responsibilities: Design Data Lake and Data Warehouse solutions. Design … Data Models using Data Vault and Dimensional modelling methods Implement automated, reusable and efficient batch data pipelines and streaming data pipelines Work closely with Governance and Quality teams to ensure metadata, catalogue, lineage and known solutions to data issues are optimised Work closely with other data specialists and technicians in the organisation, such as … Actuarial and Finance, to help with their data presentation requirements and help deliver data for visualisation solutions, such as Power BI Key skills required: Expertise in Python, Java, Scala, or other programming languages used to build data pipelines, implement data transformations, and automate data workflows. Strong knowledge of Power BI Strong SQL experience. Familiarity with More ❯

or masters degree in computer science (or related field). 5+ years of professional software development experience. Proficient in C++ (Concurrent programming techniques: Shared memory, Atomics and lock-free data structures) Strong understanding of data structures, algorithms, and software design principles. Excellent problem-solving and analytical skills. Working knowledge of Linux C++ development environment: vim, gdb … make, valgrind etc. Experience working in Linux Environments with good command of shell, python, awk, sed Motivation to understand/develop an understanding of various financial data elements and how they are used for trading Ability to work collaboratively with a team and demonstrate passion for developing high-quality software. Proven experience in hands-on development and deployment of More ❯

top tier university (e.g. Russel Group/Oxbridge) in Computer Science or similar technical or numerate discipline You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have strong C++ 14/17 development skills (on Linux or Windows) You have a good understanding of Test Driven Development/TDD More ❯

skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledge You have strong analysis More ❯

Data Analyst Overview We are seeking a skilled and proactive Data Analyst to manage and enhance data assets within our presentational layer. This role is central to the maintenance and development of our data warehouse and the creation of effective data marts and semantic models that support reporting and business intelligence. Based in either Hoddesdon … or Farringdon , this position requires strong technical expertise in data transformation, data modelling, and warehouse development, alongside the ability to collaborate with cross-functional teams and communicate clearly. Key Responsibilities: Design, develop, and maintain scalable and efficient data warehouses, data marts , and semantic models using SQL Server Management Studio (SSMS) and Power BI Work closely with … internal teams to understand business requirements and translate them into data models Validate data models through Power BI reports and support data quality initiatives Apply a deep understanding of business logic to develop meaningful and reliable data structures Monitor performance, identify and resolve issues, and ensure ongoing reliability and integrity of data models About More ❯

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £110k + Bonus, Benefits A leading global asset manager, responsible for assets under management across liability driven investment (LDI), cashflow-driven investing (CDI) and longevity hedging, currency management, fixed income, absolute return, multi-asset and specialist investment strategies. Is looking to add to their Data team … by hiring a Data Analyst, coming from a financial services/Trading House background with knowledge around Risk, regulations, Compliance, Trade Surveillance etc... The Data Analyst will join the Data Centre of Excellence, encompassing Data Analysis, Data Architecture, Data Intelligence and Machine Learning experts. This Data team helps the Investment Management House make … use of their data to help make investment and risk decisions. As a Data analyst you will be responsible for proactively managing aspects of the data acquisition and commercial lifecycle to create P&L impacting value for the investment business. Specifically within compliance, understanding the data needed from the business to make decisions, bridging the gap More ❯

skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledge You have strong analysis More ❯

Security-Cleared Data Analyst – ERP Data Migration Contract Type: Initial 6-month contract (outside IR35) Rate: £450-500 per day DOE Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of … legacy systems into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and … technical teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and reconciliation reports to ensure post-migration accuracy Assist in UAT and cutover planning with the wider project and ERP teams Skills & Experience: ✅ Proven experience More ❯

Work closely with the operation team and users and provide level 3 support as required. Qualifications Essential skills and qualifications Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures Proactive self-starter who is able to take initiative and roll up sleeves to get things done. Can influence cross discipline teams to achieve complex deliveries Scrum More ❯

Work closely with the operation team and users and provide level 3 support as required. Qualifications Essential skills and qualifications Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures Proactive self-starter who is able to take initiative and roll up sleeves to get things done. Can influence cross discipline teams to achieve complex deliveries Scrum More ❯

Oracle Finance Functional Data Analyst/Consultant Contract Type: Initial 6-month contract (outside IR35) Rate: £Market rates Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst/Functional Consultant with experience of Oracle Finance Functional Design to support a major ERP transformation. You’ll work on the migration and integration of financial … data from legacy systems into Oracle ERP, ensuring robust functional design and data integrity. You’ll act as the bridge between business stakeholders and technical teams, shaping finance data structures that meet operational and compliance needs. Key Responsibilities: Collaborate with Finance SMEs to gather and document functional requirements Analyse existing legacy data structures and … define target Oracle Finance data models Develop functional design specifications for Oracle Finance modules (e.g. GL, AP, AR, FA, CM) Support data mapping, transformation, and reconciliation activities Define and validate data migration rules in line with financial controls and audit requirements Work closely with technical teams to ensure designs are implemented correctly Participate in system testing and More ❯

Backend Java Developer ?" City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You should ideally have a solid problem solving and algorithm background coupled with excellent communication skills. This More ❯

and continuous improvement across the business. This is a hands-on, configuration-heavy role ideal for someone who thrives on aligning systems with business strategy in a fast-paced, data-rich environment. Key Responsibilities: Take ownership of the DealCloud CRM platform, managing configuration, user roles, workflows, and customisations. Optimise platform performance by maintaining system integrations and monitoring reliability. Lead … data migration from legacy systemsensuring high standards of accuracy, integrity, and consistency. Partner with Investment Bankers, Ops, Business Support and IT to translate business needs into platform solutions. Deliver an effective change and release management process to support ongoing platform evolution. Provide training, documentation, and first-line support to ensure high user adoption. Stay ahead of CRM trends to … advise on feature enhancements and new capabilities. Key Requirements: Solid CRM platform experienceDealCloud preferred, Salesforce a close second. Strong background in configuration, data structures, and system administration. Proven success managing data migrations and integrations across platforms. Confident in the software development life cycle and modern release processes. Excellent communication and stakeholder engagement skills. Experience in investment banking More ❯

and continuous improvement across the business. This is a hands-on, configuration-heavy role ideal for someone who thrives on aligning systems with business strategy in a fast-paced, data-rich environment. Key Responsibilities: Take ownership of the DealCloud CRM platform, managing configuration, user roles, workflows, and customisations. Optimise platform performance by maintaining system integrations and monitoring reliability. Lead … data migration from legacy systems—ensuring high standards of accuracy, integrity, and consistency. Partner with Investment Bankers, Ops, Business Support and IT to translate business needs into platform solutions. Deliver an effective change and release management process to support ongoing platform evolution. Provide training, documentation, and first-line support to ensure high user adoption. Stay ahead of CRM trends … to advise on feature enhancements and new capabilities. Key Requirements: Solid CRM platform experience—DealCloud preferred, Salesforce a close second. Strong background in configuration, data structures, and system administration. Proven success managing data migrations and integrations across platforms. Confident in the software development life cycle and modern release processes. Excellent communication and stakeholder engagement skills. Experience in More ❯

trading strategies and algorithms Automating the deployment and monitoring of trading strategies to ensure optimum effectiveness Creating tooling and infrastructure to support research and improve decision-making, such as data analytics and strategy optimization tools Architecting and maintaining high-performance trading systems using Rust SKILLS/EXPERIENCE REQUIRED: Some demonstrable commercial experience coding in Rust Understanding of trading strategies … such as arbitrage, market-making, or execution flow Solid grasp of algorithm design, data structures, and quantitative finance fundamentals including concepts like limit order books, price discovery, and microstructure dynamics Exposure to performance-critical systems: real-time data flows, shared memory communication, and techniques to minimize memory allocation and copying Degree in a technical discipline such as More ❯

trading strategies and algorithms Automating the deployment and monitoring of trading strategies to ensure optimum effectiveness Creating tooling and infrastructure to support research and improve decision-making, such as data analytics and strategy optimization tools Architecting and maintaining high-performance trading systems using Rust SKILLS/EXPERIENCE REQUIRED: Some demonstrable commercial experience coding in Rust Understanding of trading strategies … such as arbitrage, market-making, or execution flow Solid grasp of algorithm design, data structures, and quantitative finance fundamentals including concepts like limit order books, price discovery, and microstructure dynamics Exposure to performance-critical systems: real-time data flows, shared memory communication, and techniques to minimize memory allocation and copying Degree in a technical discipline such as More ❯

Software Engineer/Developer WFH to £100k Are you a skilled Java Developer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Developer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per day … must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and More ❯

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 … EPBCS, ARCS EDMCS. Two or 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. About Accenture We work with one shared purpose: to deliver More ❯

Overview A high-growth, private equity-backed services organisation is seeking a seasoned Data Specialist to oversee a critical data migration and cleansing programme. Following the recent acquisition of three businesses, the company is embarking on a greenfield NetSuite implementation to unify operations and drive scalability. Key Responsibilities Lead the end-to-end data migration process from … multiple legacy systems into NetSuite. Develop and execute a robust data cleansing strategy to ensure accuracy, consistency, and completeness across all acquired entities. Define data mapping, transformation, and validation rules in collaboration with internal stakeholders and external implementation partners. Ensure data integrity and compliance throughout the migration lifecycle. Manage project timelines, risks, and quality assurance processes related … to data migration. Act as the subject matter expert on NetSuite data structures, modules, and best practices. Support post-migration reconciliation and issue resolution. Candidate Profile Demonstrable experience leading complex data migration projects into NetSuite, ideally within a multi-entity or post-acquisition context. In-depth knowledge of NetSuite architecture, data models, and integration points. More ❯

Overview A high-growth, private equity-backed services organisation is seeking a seasoned Data Migration Lead to oversee a critical data migration and cleansing programme. Following the recent acquisition of three businesses, the company is embarking on a greenfield NetSuite implementation to unify operations and drive scalability. Key Responsibilities Lead the end-to-end data migration process … from multiple legacy systems into NetSuite. Develop and execute a robust data cleansing strategy to ensure accuracy, consistency, and completeness across all acquired entities. Define data mapping, transformation, and validation rules in collaboration with internal stakeholders and external implementation partners. Ensure data integrity and compliance throughout the migration lifecycle. Manage project timelines, risks, and quality assurance processes … related to data migration. Act as the subject matter expert on NetSuite data structures, modules, and best practices. Support post-migration reconciliation and issue resolution. Candidate Profile Demonstrable experience leading complex data migration projects into NetSuite, ideally within a multi-entity or post-acquisition context. In-depth knowledge of NetSuite architecture, data models, and integration More ❯

responsible for the configuration, maintenance, and day-to-day operation of our SAP SuccessFactors platform. The role supports the effective delivery of HR systems and processes by ensuring accurate data, reliable system performance, and a consistent user experience across the employee lifecycle. Reporting to the Chief People Officer, this position plays a key role in supporting key modules including … Employee Central, Performance & Goals, Recruitment, Learning, and People Stories. It also contributes to onboarding new users—particularly during acquisitions—by configuring fit-for-purpose structures and enabling smooth transitions into our people systems. The role provides technical support for the Unily platform in collaboration with IT and Internal Communications, and manages the HRIS helpdesk to ensure timely and effective … align with best practice and user requirements. Apply system knowledge to support initiatives with practical, scalable solutions. 2. SAP SuccessFactors Configuration and Maintenance Employee Central Configure and maintain core data structures, including business rules, workflows, job architecture, and permissions. Support regular data updates, audits, and corrections to ensure ongoing accuracy and compliance. Note this role works closely 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 ❯

Engineer/Developer WFH to £100k Are you a skilled Java Software Engineer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per … must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and More ❯

to £100k Are you a skilled Backend Software Engineer with strong Java skills and low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for Cryptocurrency markets. As a Backend Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests per … must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS (Execution Management Systems) You have strong design skills and More ❯