51 to 75 of 114 Data Structures Jobs in London

similar customer-facing role within an IT consulting or enterprise software company Mandatory: Hands-on experience with Salesforce, including a solid understanding of Salesforce data models, objects, and enterprise CRM processes Revenue Cloud experience is a plus Experience with business applications and enterprise platforms; additional CRM knowledge beyond Salesforce … plus Proven experience in complex, large-scale data migration projects with multi-system environments, high data volumes and complex dependencies Technical understanding of software architectures, data structures, and technical concepts Confidence to challenge assumptions and dependencies constructively and escalate risks when required Strong experience in managing ...

inspiration, and more. We do this by leveraging advanced analytics, Natural Language Processing (NLP), Machine Learning (ML), A/B testing, causal inference, and data‐driven insights to continuously improve our systems. Key job responsibilities Develop and maintain LLM agents, including automated evaluation pipelines, LLM‐as‐a‐judge methodologies … single‐agent and multi‐agent systems, memory management strategies, and tool orchestration to optimise for quality, latency, and reliability at scale. Leverage petabytes of data and identify opportunities to leverage machine learning models aimed at making conversational systems more performant. A day in the life Perform hands‐on analysis ...

maintain governance across Configuration Management practices. Key Responsibilities Architect and design CMDB solutions that support complex business and technology requirements within the Common Service Data Model (CSDM) framework. Design and implement ServiceNow ITSM, ITOM Discovery, and CMDB solutions aligned with business needs and industry best practices. Collaborate with process … planning, technology refresh programmes, and operational resilience. Evaluate enhancement and customisation requests, providing design recommendations and technical guidance. Maintain consistency and integrity across CMDB data structures and dependent processes. Produce architecture documentation, design standards, and technical templates. Design and implement automation solutions including workflows, business rules, UI policies ...

initiatives for enterprise clients undergoing finance transformation. Key Responsibilities Lead the design, build, testing, and maintenance of Workday Financials reports, dashboards, calculated fields, and data sources. Gather and translate complex finance and accounting reporting requirements into scalable Workday solutions. Manage reporting workstreams, including prioritisation, delivery tracking, stakeholder engagement, testing … release support. Troubleshoot reporting, data, and security-related issues, performing root cause analysis and implementing sustainable solutions. Support data migration activities and provide expertise on Workday Financials data structures and transactional flows. Partner with business and technical stakeholders to drive reporting improvements and maximise business value ...

applied mathematics or computational methods 💼 Essential Experience Proven experience working within investment banking or financial markets Strong understanding of: Derivatives pricing Risk modelling Market data and financial instruments Experience supporting Front Office or trading desks (highly desirable) 🛠️ Technical Skills Advanced programming skills in: Python (essential) C++/Java/… C# (strongly preferred) Experience with: Object-oriented design and software engineering best practices Numerical methods (Monte Carlo, PDEs, stochastic calculus) Data structures, algorithms, and performance optimisation Familiarity with: Quant libraries (e.g., QuantLib) Cloud platforms or distributed computing (nice to have) Version control tools (Git) 📊 Preferred Domain Expertise ...

role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering … development of a tick by tick backtesting research platform Assisting in development and optimizing large-scale parallel computation problems that requires large quantities of data shared across resources Optimizing the computational efficiency of existing machine learning based algorithms to drive higher performance and faster learning rates Developing systems, interfaces ...

Platform, including Power Apps, Power Automate, and Power Pages Improve existing systems with a focus on performance, usability, and maintainability Define and maintain clean data structures and solution design within Dynamics Deliver across the full lifecycle including build, testing, deployment, and release Contribute to version control, environment management … experience with Power Platform (Power Apps, Power Automate, Power Pages) Experience with source control and deployment tools such as Azure DevOps Strong understanding of data modelling and solution design within Dynamics Experience working in integrated environments with external systems Bachelor's degree required What We're Looking ...

environment. The Senior Business Systems Analyst leads requirements discovery, translates business objectives into scalable system solutions, and drives continuous improvement across finance processes, integrations, data models, and reporting. The role ensures system stability, compliance, and long-term scalability while supporting enhancements, testing, and production operations in a fast-paced … testing strategies based on functional and technical requirements Analyze, design, document, and validate system configurations supporting existing and new business processes, reporting, and data structures Collaborate closely with finance leaders to understand business goals, identify gaps, and recommend system-driven improvements Facilitate design reviews and solution walkthroughs with ...

technologies. Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, WhatsApp, WeCom, Smarsh, Global Relay, Behavox). Experience with communications data structures, ETL/ELT pipelines, and data integrity standards. Strong understanding of CI/CD practices and agile methodologies. Excellent communication ...

software development. Expertise in Java technologies, including related Java and other technologies. Solid experience programming using Core Java. Minimum Java 17 General knowledge of data injection/inversion of control. Experience using messaging technologies. General familiarity with data structures such as sets, hashes, caches etc. Knowledge ...

meaningful people insights to stakeholders Support system configuration, testing, upgrades and enhancement projects Improve workflows and identify opportunities to optimise system performance Ensure HR data accuracy, integrity and GDPR compliance Investigate and resolve system issues, escalating where appropriate Support annual HR processes including performance reviews and pay-related activities … Central is essential Experience producing reports, with Story Reports experience highly desirable Confident working independently on day-to-day system administration Strong Excel and data manipulation skills Understanding of HR processes and data structures Experience with system configuration, testing and documentation Excellent communication and stakeholder management skills ...

meaningful people insights to stakeholders Support system configuration, testing, upgrades and enhancement projects Improve workflows and identify opportunities to optimise system performance Ensure HR data accuracy, integrity and GDPR compliance Investigate and resolve system issues, escalating where appropriate Support annual HR processes including performance reviews and pay-related activities … Central is essential Experience producing reports, with Story Reports experience highly desirable Confident working independently on day-to-day system administration Strong Excel and data manipulation skills Understanding of HR processes and data structures Experience with system configuration, testing and documentation Excellent communication and stakeholder management skills ...

practices Essential Skills & Experience Strong knowledge of JavaScript (particularly for rules engine API development) Understanding of SQL for database queries Experience working with JSON data structures Rudimentary knowledge of Java , particularly for data type definitions within ODM tools Understanding of process mapping, workflow analysis, and automation methodologies ...

Amazon’s rapidly growing freight marketplace. Amazon contracts with third‐party shippers and a network of independent carriers, using a mix of contract structures with varying service and risk profiles. Our work focuses on mechanisms and learning algorithms to optimize pricing and matching in this complex marketplace, continually improving … years of industry or academic research experience Experience programming in Java, C++, Python or related language Experience in computer science fundamentals (object‐oriented design, data structures, algorithm design, problem‐solving and complexity analysis) Preferred Qualifications Experience with popular deep learning frameworks such as MxNet and TensorFlow Significant peer ...

Experience of building APIs, ideally FastAPI. Good knowledge of CI/CD, testing and deployment. Thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms. Collaborative, pragmatic with great communication skills. Degree educated in a STEM discipline, having achieved a 2.1 or above. What ...

have a good knowledge of CI/CD, testing and deployment You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're collaborative and pragmatic with great communication skills You're degree educated in a STEM discipline, having achieved ...

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 ...

developers and operators have clear insight into how things behave. What Were Looking For Core Engineering Skills Strong coding skills and comfort working with data structures and algorithms. Experience designing and building APIs. Ability to apply design patterns in real systems. A thoughtful approach to testing and quality. … high performing team, Database Design, Digital Project Management, Documentation and knowledge sharing, Emerging technology monitoring, Facilitation, Information Security, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Problem Solving, Relational Data Modelling, Risk Management, Scripting, Secure development, Service operations and resiliency, Software Design and Development {+ 7 more} Legal ...

fluency with AI prototyping tools; and have experience working on AI-native products Business logic: Deep understanding of B2B business processes and underlying data structures (e.g., understanding the data tables beneath the screen surfaces). The details: Compensation: £75k - £85K (could stretch … days a week in their Fitzrovia, London office). Tech stack context: Heavy focus on AI prototyping, Figma code base connectors, and designing complex data structures. Unfortunately visa sponsorship isn't offered for this position. If this is of interest, please apply to this advert. ...

development * Understanding of service-based architecture and API-led development * Experience working with live applications and production environments * Good understanding of computer science fundamentals, data structures and software design principles * Experience with software testing, including unit testing and integration testing * Experience working with databases such as PostgreSQL, MongoDB ...

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 ...

have: Contributed working, well-tested code to the matching engine and related services. Gained a solid understanding of the DAX platform, its data flows and performance requirements. Learned and applied the team's development practices, tooling and deployment workflows. Helped support production systems, including monitoring, debugging and incident follow … What You'll Need Technical foundations : Experience from a Computer Science (or similar) degree or equivalent practical background, with a strong understanding of core data structures and algorithms. Java and OOP fundamentals : Knowledge of Java and core object-oriented concepts such as inheritance, composition and common design patterns. ...

engineering best practices You have a good knowledge of event driven architecture You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI/CD and Infrastructure as Code (IaC) You have an appreciation ...

with AWS and Kubernetes. Strong Terraform experience. Good knowledge of AI and LLM's Good infrastructure as code experience. Experience of common algorithms and data structures. What you'll get in return : Initial 6-month contract with extensions. Up to £650pd in scope. London-based hybrid working. What ...