1 to 25 of 31 Data Structures Jobs in the City of London

Technical Business/Data Analyst 💼 Short-term contract (potential for extension) About the Role We are looking for a highly capable Technical Business/Data Analyst to join a growing data transformation team supporting clients across the Asset Management and Asset Owner landscape. This role sits … intersection of business and technology, working closely with stakeholders to define requirements, assess current-state processes, design future-state data capabilities, and support the implementation of enterprise data management solutions. The successful candidate will combine strong business analysis skills with a deep understanding of data management, data ...

Type: Permanent Location: London, UK Mode of Working: Hybrid Working Hours: 40 hours per week (Full-time) Are you looking to build innovative data engineering solutions using PySpark, Microsoft Fabric, and Azure technologies? We have an exciting opportunity for you - Developer (PySpark + Fabric) Careers at TCS: It Means … impact that matters through challenging projects that demand innovation, collaboration, and thought leadership. Be part of a leading global financial markets infrastructure and data provider. Work within a team transforming and accelerating SDLC processes for critical application and data engineering platforms. Contribute to ambitious business transformation initiatives using ...

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

About our Team: LexisNexis is a data and analytics company with 10,500 colleagues serving customers in more than 150 countries. We’re one of the largest information and analytics companies on the planet. We design solutions that help our customers increase productivity, improve decision-making and outcomes … more successful. About the role: The senior data analyst consults with internal stakeholders to clarify business problems, gather requirements, and collect, analyze, and interpret data to support data-driven decisions. This role develops advanced insights and recommendations within their domain and uses analytics tools to curate data ...

system for HR and Payroll teams across the Michael Kors EMEA region. The role will focus on designing and delivering automated, secure, and compliant data flows between Legion and multiple payroll software platforms used by external payroll providers across 20 European countries, eliminating manual data manipulation and reducing … close partnership with HR, Payroll, Retail Operations, IT, and PMO. Act as a functional and integration subject‐matter expert for Legion payroll‐relevant data (time, attendance, absences, overtime, premiums). Ensure local business needs and payroll requirements are accurately reflected in system configuration. Ensure labor compliance in the system ...

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

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

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

candidate is a rare hybrid, a scientist with strong technical skills in AI and machine learning, the programming abilities to scrape, combine, and manage data from a variety of sources and a statistician who knows how to derive insights from the information within. They will combine the skills … create new prototypes with the creativity and thoroughness to ask and answer the deepest questions about the data, what secrets it holds, and to push the boundaries of what is possible with big data. What You’ll Do: Conduct in-depth analysis of data available to Equifax ...

backed group building an AI-enabled roll-up in the UK property services sector is hiring a Data Migration Project Manager to own data migration across every acquisition. This is a newly created role and the single dedicated owner of data migration across the group. Today … slowing integrations down. You'll own it end to end, running each migration as a disciplined project from kick-off through data mapping and sandbox review to go-live, working closely with an external migration platform partner and stakeholders inside each acquired business. Role: Data Migration Project Manager ...

testing, and rollouts Collaborate with the People team to identify system improvements and implement configuration changes Develop and maintain reports and dashboards to support data-driven decision-making Support cyclical HR projects such as Gender Pay Gap, annual regrading, and appraisal processes Troubleshoot system issues and provide timely resolution … escalation Ensure data integrity and compliance with data protection regulations Assist in rollout of new HR technologies and digital initiatives Provide training and support to HR users and stakeholders on system functionality Maintain global intranet content relating to people systems Build relationships with external suppliers and raise support ...

maintenance. Produce technical designs, testing strategies and implementation plans. Partner with Finance stakeholders to understand business needs and translate them into process workflows, data requirements and specifications. Build reusable solutions and identify opportunities for cross-divisional collaboration. Contribute to data modelling and curation. Basic Qualifications Bachelor’s degree … experience in Computer Science, Mathematics, Electrical Engineering or related discipline. 6+ years of software development experience. Strong analysis and design skills, plus knowledge of data structures, algorithms and performance-oriented design. Strong communication skills with both technical and business audiences, and comfortable working with multiple global stakeholders. Expert ...

dead end, you want to build an AI-native operating system from the ground up. As Head of Product & Technology, you’ll take a data-rich, fast-moving real estate advisory and platform business that’s already around 60% of the way there, and architect the core system that … scalable operating system for independent agents plus a live external B2B product serving clients worldwide. This is a pivotal role where your decisions on data architecture, AI strategy and deployment will directly shape how the company works, scales and raises funding in the future. What ...

Technical Business Analyst - Data & Reporting - Power BI Permanent London - Hybrid Working - 3 days onsite Salary - £65K - £75K depending on experience Urgently recruiting for an experienced Technical Business Analyst to join my Data and Analytics client immediately. This is a hands-on role where you will bridge … Technical Business Analyst * Strong requirements gathering, stakeholder management and workshop facilitation * Experience delivering Power BI reporting and analytics solutions * Good understanding of data structures and reporting * SQL knowledge is required for data validation and interrogation. * Insurance experience is essential for this role. Please apply for immediate interview ...

Electrical Engineering, Physics, etc. 7+ years of professional software development experience in an object‐orientated language (Java, Python, C++, or other OO technology) including data structures and algorithms. A good understanding of the principles behind test‐driven development (TDD) with hands‐on experience of unit testing. Strong SDLC ...

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly successful software company whose charting technology powers applications used by thousands of organisations worldwide, from global financial … Strong JavaScript or TypeScript engineering skills Experience working with Canvas, SVG, WebGL, graphics systems, visualisation products, or rendering pipelines Strong understanding of algorithms, data structures, and software architecture Experience building complex software products rather than purely application-layer development Exposure to languages such as C++, Java, C#, Rust ...

City of London is seeking an experienced Senior C++ Engineer to join its core development team. Youll work on high-performance trading and market-data systems used by hedge funds, proprietary trading firms and global investment banks technology where microseconds matter and engineering quality directly impacts trading outcomes. This … powers front-office trading workflows. Youll work closely with quants, traders and other engineers to deliver robust, low-latency solutions for pricing, execution, market-data processing and exchange connectivity. Expect modern C++, complex systems design, multithreading, optimisation, and the chance to influence technical direction across multiple product lines. ...

blockchain solutions. This role combines architecture leadership with active engineering involvement, driving solutions from concept through PoC to production. You will work closely with data, cloud, and DevOps teams to deliver secure, scalable, and compliant distributed ledger solutions. The role: Lead end-to-end design and architecture of blockchain … solutions (consensus models, data structures, APIs, security frameworks). Evaluate and select blockchain platforms (Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on business needs. Define architecture blueprints including node design, data flows, and enterprise integration (ERP, CRM, APIs). Design token models, identity frameworks, and smart contract ...

Trading Strategy Software Engineers deliver a wide variety of applications, systems and tools, including trading algorithm implementations, options pricing, volatility calculations, simulation frameworks, and data analysis & visualization tools for traders. Your Core Responsibilities: You will work together with traders, researchers, quants, and fellow engineers. You will take ownership … least 3 years of experience as a Software Engineer with excellent programming abilities; Solid understanding of computer science fundamentals, including algorithms, complexity analysis, data structures, memory models, and concurrency models; Strong quantitative and analytical skills and a keen interest in applying them to the Trading field; Prior experience ...

Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks. At Funding Circle, we have the restless energy of a fintech start … card-related products. You’ll work closely with talented colleagues to lead technical ideation sessions, solve complex problems spanning beyond the team, and drive data-driven decisions. This is an exciting opportunity to make a real impact while growing your expertise in an environment that values innovation, teamwork ...

systems You’ll need to have: Experience building modern Android architectures and UI systems Strong understanding of software engineering fundamentals including concurrency, algorithms and data structures Experience designing maintainable, modular and testable software Strong communication and collaboration skills A pragmatic and thoughtful approach to solving complex engineering problems ...

observable. We own systems that operate at high throughput and low latency, including: Gateways: Secure, high-performance TCP/SSL entry points to our data centers HFN & NSTP: A global HTTP CDN and SOCKS5 proxy network delivering fast access from any geography Playlist Services: Dynamic path configuration systems optimizing … understanding of software system reliability and risk management—including how to identify potential points of failure and design mitigation strategies. A good understanding of data structures, algorithms, and system design Experience navigating and improving large, distributed codebases An ability to identify system risks and engineer around points ...

have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting with clients Apply ...

technical leadership with active coding, taking solutions from initial Proof of Concept (PoC) straight through to production. You will collaborate closely with cross-functional data, cloud, and DevOps teams to deliver secure, scalable, and highly compliant systems. Key Responsibilities Architectural Leadership: Lead end-to-end design of blockchain solutions … including consensus models, data structures, cryptographic frameworks, and node architectures. Platform Evaluation: Select and implement optimal blockchain platforms (e.g., Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on enterprise needs. Hands-on Engineering: Actively contribute to the development of smart contracts and core components. Integration & Scaling: Define API layers ...

analysis o Code conversion/remediation • Strong experience in T24 database migration, particularly: o jBASE to Oracle conversion/migration approaches o Data validation and reconciliation across environments • Hands-on experience with TAFJ architecture and Java-based runtime stack • Strong technical understanding of: o COB processing o Local developments … code) o Existing T24 data structures and file architecture • Experience troubleshooting across infrastructure and middleware layers such as: o JBoss/application servers o IBM MQ/integration layers o TAFJ runtime & Java components • Ability to analyse and support: o Environment setup, deployments and configuration o Performance ...