1 to 25 of 74 Data Structures Jobs in the City of London

BUSINESS DATA ANALYST LONDON LIVERPOOL ST – HYBRID CONTRACT UNTIL 28/02/2026 INSIDE IR35 Purpose of Job The Data Office is looking to support all areas of the bank in making better use of data. This role is to be a Data Migration/Data Transfer – Business Data Analyst who can support migrations within multiple programmes or projects both large and small as part of the Bank’s Transformation. Working through a full lifecycle of Discovery, Definition, Design, Development, Deployment, and optimization. The Business Data Analyst role will play a critical role … in ensuring smooth data migrations between legacy and target systems by analysing business requirements, validating data accuracy, and collaborating with technical teams to drive data integrity and compliance. Being part of a growing team, this opportunity allows the Business Data Analyst to contribute to the change More ❯

document, please get in touch with at [emailprotected] or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role : Data Architect Job Type: Permanent (Hybrid) Location: London, United Kingdom Ready to utilize your skills in designing, creating, and managing data architecture? Join us … as a Data Architect. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some … of an exciting team where you will be challenged every day. • Build strong relationships with a diverse range of stakeholders. The Role As a Data Architect, you will be responsible for designing, creating, and managing data architecture. You will also ensure that data is efficiently and securely More ❯

Data Analyst, Power BI | Investment Management - Clearing | London, Hybrid | up to £100k + 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 More ❯

The role Position: Data Architect Contract type: Full Time/Permanent Reporting to: Head of Data Location: London Overview of role As the Data Architect you will join a small but powerful data team, with a mission to transform Zodiac Maritime into a data driven … organisation. You will be responsible for designing, developing, and maintaining Zodiac Maritime’s enterprise data architecture, ensuring alignment with business objectives and long-term scalability. Reporting to the Head of Data, this role will be responsible to define and maintain data standards, data models, and data governance frameworks to enable effective data management and analytics across the organization. The ideal candidate will have strong expertise in data architecture, data modelling, and data governance, with hands-on experience in Azure Databricks and Unity Catalog for metadata management and scalable data & analytics. More ❯

Dental, Will Writing etc Annual Leave 23 days rising to 27 with length of service Sick Pay Increasing with length of service The Role: Data Architect As the Data Architect you will join a small but powerful data team, with a mission to transform the business into … a data driven organisation. You will be responsible for designing, developing, and maintaining the enterprise data architecture, ensuring alignment with business objectives and long-term scalability. Reporting to the Head of Data, this role will be responsible to define and maintain data standards, data models … and data governance frameworks to enable effective data management and analytics across the organisation. The ideal candidate will have strong expertise in data architecture, data modelling, and data governance, with hands-on experience in Azure Databricks and Unity Catalog for metadata management and scalable data More ❯

As a Senior Data Engineer, you will be responsible for the development of complex data sources and pipelines into our data platform (i.e. Snowflake) along with other data applications (i.e. Azure, Airflow, etc.) and automation. The Senior Data Engineer will work closely with the data, Architecture, Business Analyst, Data Stewards to integrate and align requirements, specifications and constraints of each element of the requirement. They will also need to help identify gaps in resources, technology, or capabilities required, and work with the data engineering team to identify and implement solutions where appropriate. … Work type: Contract Length: initial 6 months Work structure: hybrid 2 days a week in London. Primary Responsibilities: Integrate data from multiple on prem and cloud sources and systems. Handle data ingestion, transformation, and consolidation to create a unified and reliable data foundation for analysis and reporting. More ❯

Duration: contract to run until 31/12/2025 Rate: up to £644 p/d Umbrellainside IR35 We are seeking an experienced Data Modeller with proven expertise in the London Market insurance sector. The successful candidate will play a key role in designing and validating data models that support enterprise data initiatives. This includes working closely with data engineers, architects, and business stakeholders to ensure data structures are scalable, accurate, and aligned with business needs. Key Skills/requirements Design and maintain conceptual, logical, and physical data models to support … reporting, analytics, and operational systems. Collaborate with data engineers and analysts to ensure models are implemented correctly and efficiently. Translate complex business requirements into scalable and maintainable data structures. Ensure data models comply with data governance, compliance, and London Market regulatory standards. Document data definitions More ❯

Data Analyst About the role We are seeking a skilled Data Analyst with 2-3 years' experience to join our technology transformation team. In this role, you will be instrumental in transforming our fragmented data landscape into actionable business intelligence through PowerBI dashboards, data warehouse implementation … and system integrations. You will collaborate closely with business units to understand their data needs and develop solutions that drive efficiency and insight. Responsibilities Design, develop, and maintain PowerBI dashboards and reports to provide actionable business intelligence Implement and manage our Microsoft data warehouse initiative Develop system integrations … using Power Automate, APIs, and other integration tools Address data quality issues through analysis, cleansing, and standardisation Build automated data quality monitoring tools and processes Develop natural language processing solutions for document analysis and data extraction Collaborate with teams across the business to identify automation opportunities Document More ❯

Job Title: Data Engineering Consultant Locations: London/Bristol/Manchester Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of … in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Key responsibilities Implement ETL pipelines and orchestrate data flows using batch and streaming technologies based on software engineering best practice Define, document and iterate data mappings based on concepts and principles … of data modelling Re-engineer data pipelines to be scalable, robust, automatable, and repeatable Navigate, explore and query large scale datasets Build processes supporting data transformation, data structures, metadata, dependency and workload management Identify and resolve data issues including data quality, data 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 … 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 More ❯

our Wealth Practice in the UK. In this role, you'll play a key part in designing, developing, and maintaining high-quality software and data structures to support our evolving data platforms. You'll collaborate across teams to support data migration, cleansing, enrichment, scripting, and reconciliation … management, and software development—combined with a solid understanding of the Avaloq Enterprise-Wide Object Model—will be critical in shaping and enhancing our data capabilities. This is a fantastic opportunity to bring your passion for innovation into a fast-paced, dynamic environment where your impact will be tangible. … Mandatory Skills Description: You will have between 3-5 years experience working as an Avaloq Developer. Mapping physical data from Avaloq and other platforms to the Enterprise Data Model, ensuring adherence to reference data standards and clear conceptual definitions. Performing data quality assessments, developing strategies to More ❯

our Wealth Practice in the UK. In this role, you'll play a key part in designing, developing, and maintaining high-quality software and data structures to support our evolving data platforms. You'll collaborate across teams to support data migration, cleansing, enrichment, scripting, and reconciliation … management, and software development—combined with a solid understanding of the Avaloq Enterprise-Wide Object Model—will be critical in shaping and enhancing our data capabilities. This is a fantastic opportunity to bring your passion for innovation into a fast-paced, dynamic environment where your impact will be tangible. … Qualifications You will have between 3-5 years experience working as an Avaloq Developer. Mapping physical data from Avaloq and other platforms to the Enterprise Data Model, ensuring adherence to reference data standards and clear conceptual definitions. Performing data quality assessments, developing strategies to enhance data More ❯

Business Intelligence Engineer II Hybrid – London Up to £350 a day Inside IR35 6 Months Key Skills: SQL Experience in Data or BI space Experience with a virtualization tools, good understanding of data Key job responsibilities The successful candidate will thrive in a data driven environment that … it driven to deliver insights that is timely, accurate and actionable to aid decision support. Motivated by solving complex problems and excited about using data analytics to drive a business forward, the successful candidate will relish the opportunity of driving forward Prime Video's analytics to the next level. … responsibilities of this role will include: • Own business-critical reporting that is leveraged globally by hundreds of users; from developing and maintaining large-scale data structures and ETL pipelines to creating reporting in Quicksight or Excel. • Gather business requirements from key stakeholders in Finance and Business teams, and More ❯

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 … 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 More ❯

SQL Server Database Developer – London Markets Insurance A specialist London Markets insurer is building out a brand-new, modern data platform and is looking for an experienced SQL Server Database Developer to join their growing data team. With strong executive support and significant investment, this is a rare … greenfield opportunity to help define and build core data infrastructure from the ground up. The business is deeply committed to becoming a more data-driven organisation, and this role offers both stability and progression in a collaborative, high-impact environment. Why apply: Greenfield platform build with real architectural … influence Strong backing and long-term investment in data initiatives Excellent career development opportunities within a growing team Flexible, modern working environment What you’ll do: Design, build and optimise SQL Server databases to support analytics and operational workloads Write high-quality, efficient T-SQL procedures, views, and functions More ❯

Senior AI Engineer with a strong machine learning and AI background to join our team. In addition to exceptional programming skills and knowledge of data structures and algorithms, the ideal candidate should also be proficient in the mathematical underpinnings of deep learning and deeply understand modern AI techniques. … of machine learning models in collaboration with the MLOps team. Continuously research and stay current with the latest advancements in AI, machine learning, and data science. Contribute to the growth of the AI team by sharing knowledge, providing mentorship, and fostering a culture of innovation and collaboration. Qualifications Master … in AI engineering, machine learning, or a similar role, preferably within the finance industry or at a leading technology company. Strong expertise in algorithms, data structures, multivariate calculus, and linear algebra. Proficient in Python, TensorFlow, PyTorch, or similar languages and frameworks, with experience writing CUDA kernels and profiling More ❯

Junior Data Analyst Location: London (Vauxhall) — Full Time, Onsite Salary: £30,000 – £33,000 An excellent opportunity for a bright, ambitious entry-level analyst to join a highly profitable, multinational property investment and management group. This is a rare chance to gain broad technical and business exposure across data engineering, analytics, and emerging data science projects — all within a close-knit, supportive technical team. The Company A successful and privately-owned property investment and management organisation operating across the UK and wider Europe. The group is known for its long-term approach to growth, focus on stability … and deep partnerships with tenants and investors. With operations across Europe, they are currently expanding and integrating their European businesses into a centralised, modern data and technology structure. The Role As part of the technical team, this role offers hands-on experience across a range of leading technologies and More ❯

Job Description AWS Data Engineer - Hybrid (1-2 days in office) - London £75,000 Role & Responsibilities Support the delivery of good customer outcomes through all activities and deliverables, enabling us to act in good faith towards customers, avoid causing foreseeable harm, and support our customers in pursuing their financial … objectives. Manage data migrations and day-to-day data governance activities. Review technical work and provide training to Data Engineers, including mentoring and sharing technical expertise with junior team members to build capability. Deliver change programmes driven by business or IT projects to support data transformation … data structures, and metadata for both structured and unstructured data. Deliver projects and mentor junior staff. Work on a migration project scheduled for next year. Skills & Qualifications Experience as a modern Data Engineer with end-to-end project involvement. Strong experience with Snowflake, including building full solutions More ❯

Palantir Foundry Consultant 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 with one of the UK's leading Palantir consultancies, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Palantir Foundry Consultant to join their dynamic team. This role is perfect for someone who combines technical … 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 Palantir Foundry Consultant, you'll play a crucial role in designing and implementing data solutions that empower clients to make More ❯

United Kingdom Client: Cpl Life Sciences Job Details: Hybrid – London Up to £350 a day Inside IR35 6 Months Key Skills: SQL Experience in Data or BI space Experience with virtualization tools and data understanding Job Responsibilities: Own and maintain global business-critical reporting, including data structures … and reporting tools like Quicksight or Excel. Translate business requirements into scalable, automated solutions. Provide analysis and insights to support decision-making. Collaborate with Data Engineering and Analytics teams to improve data sources and processes. Experience Requirements: Data analysis with Redshift, Oracle, NoSQL, etc. Data visualization … skills with Tableau, Quicksight, or similar. Data modeling, warehousing, and ETL pipeline development. Statistical analysis with R, SAS, Matlab. SQL and scripting with Python for data processing. Preferred Qualifications: Experience with AWS services like EC2, DynamoDB, S3, Redshift. Experience in data mining, ETL, and handling large datasets More ❯

business objective, challenges, scope, and business outcomes through cloud and AI enablement. In this role you will work on advisory engagements in Cloud/Data Architecture, Industry Cloud, Mergers/Divestitures, Optimization/Operating Model, Ecosystem Integration. Key responsibilities: •Assess existing IT infrastructure and determine cloud migration suitability. •Provide … Cloud certification/advanced cloud certification. •Previous cloud delivery engagement experience. •Business understanding of Industry processes, Mergers and divestitures, operating model post cloud adoption, data structures, data availability assessment and AI enablement. •Technical Proficiency in one/multiple of the following technology spaces - distributed cloud architecture design More ❯

Junior Data Engineer Position - Apply Now! We're looking for a great candidate to join our clients Platform team to help deliver data engineering and technical pipeline solutions that support their growing 3D design/GIS product portfolio. In this role, you will: Architect, build, and maintain pipeline …/data engineering solutions for geospatial and non-spatial datasets. Integrate and consume data from WFS/WMS services. Support the deployment and maintenance of Geoserver instances. Collaborate with analysts, developers, and stakeholders to define data requirements. Ensure data integrity, quality, and security across all sources. … succeed: Experience in building software pipelines and ETL solutions. Experience with common database implementations and cloud technologies. Proficiency in version control solutions. Understanding of data structures, software architecture, and Agile principles. Experience with GIS or 3D modeling software. Familiarity with AWS data systems. What we offer More ❯

will have a deep experience and understanding of test automation frameworks, and an understanding of COTS (Commercial Off-The-Shelf) products and experience in Data Modernization/Transformation programmes. As an Automation Test Lead, you will be responsible for designing and executing test plans, coordinating with cross-functional teams … teams, including developers, business analysts, and project managers, to understand project requirements and develop test strategies Potentially also support, advise, assist to prepare test data, migrations testing CI/CD, NFT and UAT Potentially create automated solutions around data inputs, outputs and data source-target comparisons Qualifications … Lead, with at least 5 years of experience and automation testing in the banking and financial sector Experience with cloud technologies, such as Azure Data Factory In depth experience, knowledge and understanding of test automation frameworks with Karate, JSON, NUnit, Pytest, Eggplant; along with Github Actions pipeline and IntelliJ More ❯

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 … 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 … 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. More ❯

coordination, and support function across all airlines within the Group currently operating AMOS. The role will drive strategic alignment of AMOS functionalities, processes, and data structures while maintaining respect for the operational independence of each airline. By enhancing collaboration and harmonisation, the Group AMOS Competence Centre will improve … function for AMOS across all Group airlines using the platform. Define and deliver a Group-wide AMOS strategy , balancing harmonisation of processes, configurations, and data models with respect for operational autonomy at OpCo level. Drive the implementation of AMOS-by-Design best practices as recommended by Swiss-AS, ensuring … enabled business processes , including the specification of customisations and interfaces necessary for smooth transitions from legacy or fragmented workflows. Reduce or eliminate non-AMOS data silos and control files, improving system integrity, traceability, and user experience. Design and maintain a Group AMOS Core Model , acting as a reference architecture More ❯