1 to 25 of 26 Data Structures Jobs in the City of London

service is 100% free for all UK applicants. Applying through Talent Hero gives you access to global opportunities without navigating the typical hiring grind. Youll work alongside US product, data, and engineering teams to build scalable ML pipelines and turn advanced algorithms into business value. We are looking for Machine Learning Engineers who are technically sharp, production-minded, and … excited to push the boundaries of intelligent systems. Responsibilities Design, build, and deploy machine learning models to solve complex business problems Develop scalable data pipelines for training, testing, and deploying models Collaborate with data scientists, product teams, and software engineers to integrate ML into production Optimize models for speed, accuracy, and efficiency in real-time environments Monitor model … in a similar role (minimum 1 year ) Strong proficiency in Python and popular ML frameworks (e.g., TensorFlow, PyTorch) Experience deploying machine learning models into production environments Solid understanding of data structures , algorithms , and statistical learning Familiarity with cloud platforms (AWS, Azure, or GCP) and ML pipeline orchestration Bonus: Experience with deep learning , NLP , recommendation systems , or computer vision More ❯

Data Analytics & Management AVP City of London 6-months contract Hybrid (2/3 split) £475 - £500 per day (via Umbrella) cer Financial are working alongside an international bank who are based in the City of London. They are seeking a Data Analytics & Management AVP to work with them on a contract. The responsibilities of a Data Analytics & Management AVP will include: Strong knowledge and expertise in the use of data governance, data quality, metadata, profiling, analysis, and data management tools. Responsible for data governance implementation across the Risk and Finance domains in line with BCBS239 requirements. Support the implementation of the data governance strategy and policy Drive the Data Governance implementation book of work and develop the pipeline Drives the data definition, governance and lineage aspects 'end to end' for prioritised Use Cases Responsible for monitoring changes to business data requirements and ensuring that change and release management activities are executed for the data domains Contributes to the firm's objective of meeting industry regulatory More ❯

working on new and ground-breaking initiatives utilising the very latest technology. Requirements: • Extensive experience with modern JavaScript code, including testing, debugging, and automation techniques. • Experience building user-friendly, data-rich JavaScript/HTML/CSS applications. • Proven understanding of micro frontend architectures, particularly vertical splits, and experience working within a monorepo. • Familiarity with, and ideally contributions to, design … advocate for the benefits of CI/CD in modern development workflows. • Deep care for application performance, accessibility, and robust API design. • A solid background in Computer Science fundamentals: data structures, algorithms, and deftness at object-oriented design and systems architecture. What you’ll do • Develop and enhance user interfaces using modern tools such as TypeScript, React, Node.js 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, 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 ❯

management of a large fleet (1000's of nodes under management) Experience in the use of declarative frameworks (Puppet or Terraform) Expertise in leveraging APIs, and security, authentication and data structures Expertise in software design using Domain Driven Design, SOLID or GRASP Exposure to Micro service architecture, REST API design/development Exposure to Docker/Kubernetes Knowledge 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 ❯

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 … 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 platforms. Full training will be … provided in SQL, Looker, and DBT for reporting, dashboarding, and data pipeline development. You’ll also get exposure to Python, Databricks, and Azure as you grow into the role. There is also future potential to gain exposure in data science and machine learning projects as the team evolves. Day-to-Day Responsibilities: Build and maintain SQL queries and More ❯

Data Migration Specialist London, UK Permanent The Data Migration Specialist provides subject matter expertise, technical leadership, consultancy, and knowledge to define best practice data migration approaches and solution designs using industry-standard ETL (Extract-Transform-Load) methodologies. This role is crucial in ensuring the accurate and efficient transfer of data between repositories, maintaining the integrity and … usability of information throughout the process. It requires a deep understanding of both source and destination targets, specific data structures, requirements, IT governance/compliance frameworks, and desired deliverables. A blend of technical skills, attention to detail, and clear communication is essential to coordinate with various stakeholders and ensure alignment with client’s data policies, goals, and … and task management skills, as they may be expected to work with agile/waterfall methodologies and ITIL principles to manage migrations within specified timeframes and business requirements. The Data Migration Specialist will execute unstructured data migrations lead a matrix team, conduct meetings, write documentation, and provide updates/reports as needed. Responsibilities: Develop and implement comprehensive data 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 ❯

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 ❯

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 ❯

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 ❯

Stanton House are working with a fast growing tech business who are on the look out for a Project Systems Accountant to lead the consolidation of financial data into a centralised database to support robust commercial decision-making and financial planning. This hands-on role will bridge Finance, IT, and operational teams, ensuring that complex datasets across revenue streams … consolidated reporting database combining financial and operational metrics. Collaborate with IT and finance stakeholders to ensure systems and databases (notably ERP Business Central) support business and reporting needs. Reconcile data sources to ensure completeness, accuracy, and consistency across datasets. Design and implement data models to enable timely consolidation of revenue and cost streams with a focus on commercial … outcomes and P&L insight. Analyse and manipulate data using Excel and Google Sheets, with light SQL knowledge to query and test data structures. Candidate Requirements: Proven experience in financial consolidations, reconciliation, and systems implementation or transformation. Strong knowledge of Excel, Google Sheets, and familiarity with SQL or data querying. Experience working with ERP systems, ideally Microsoft More ❯

supporting users and internal teams in identifying and resolving issues efficiently. Key requirements Minimum 2 years’ experience in application or technical support Confident with SQL – running queries, joins, analysing data structures Able to read and troubleshoot scripts – Unix shell, Bash, and UI scripts Understanding of web-based UI behaviour is a bonus Strong communication and problem-solving skills More ❯

event driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed systems You're collaborative with Agile team experience What's in it for you: Salary to £110k Hybrid working More ❯

Analyst on an initial 6-month contract to support a key programme of work within collateral management. The successful candidate will be responsible for analysing and interpreting complex collateral data to drive enhancements in reporting systems and processes. Drawing on a solid understanding of collateral reporting structures, you'll collaborate with stakeholders to identify and define essential data attributes, ensuring reporting is accurate, consistent and aligned across different platforms. Requirements for the Business Analyst (Collateral Management) Demonstrated background in business or data analysis within collateral operations Strong grasp of the data structures underpinning collateral reporting processes Hands-on involvement with systems such as CloudMargin or Colline would be highly beneficial Comfortable operating autonomously with More ❯

as a conduit between lawyers, stakeholders and technology functions as a part of the firms continuous improvement programme aligned to Knowledge Sharing. The role has responsibility for system enhancements, data integrity, user training and the support of roll-outs. This is a role that would be extremely well suited to someone that enjoys the challenge of learning and understanding … and project team meetings related to development of Knowledge Systems Developing an in-depth understanding of a variety of systems relating to Knowledge Management in the firm Ensure that data in Knowledge Systems is fit for purpose and classified appropriately Acting as a conduit between multiple stakeholders to communicate strategy, timelines, objectives and to define and relay user requirements … Work with Knowledge Lawyers and technical teams to develop artificial intelligence-based processes for the identification, classification, and extraction of data from the firm s collection of legal documents The creation, dissemination, and maintenance of user guides and training materials related to any Knowledge System Generation and analysis of reports and systems metrics, utilising tools such as Tableau or More ❯