26 to 50 of 95 Data Structures Jobs in London

Glint Specialist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £638 per day
leaders at all levels. Set up thresholds, heatmaps, team views, filters, action-planning modules, and reporting permissions. Work with stakeholders to define dashboard structures reflective of accurate organisational hierarchies. Governance, Compliance & Standardisation Ensure all Glint configurations adhere to enterprise listening governance, confidentiality rules, and compliance standards. Maintain a controlled … auditable configuration process including versioning, approval workflows, and documentation. Partner with InfoSec and data governance teams to ensure appropriate access controls and data usage policies. Data Integrity & Preparation Validate survey metadata, hierarchies, and population files for accuracy prior to launch. Support troubleshooting of hierarchy mismatches, segmentation issues ...

GCP Data Engineer

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £575 to £625 per day
role you will be designing and developing complex data processing modules and reporting using Big Query and Tableau. In addition, you will also work closely with the Infrastructure/Platform Team who are responsible for architecting, and operating the core of the client's Data Analytics platform. … will: Work with both the business teams data scientists and engineers to design, build, optimise and maintain production grade data pipelines and reporting from an internal Data warehouse solution, based on GCP/Big Query Work with finance, actuaries, data scientists and engineers to understand ...

Senior Machine Learning Engineer

Hiring Organisation
Norton Blake
Location
City Of London, England, United Kingdom
deploy following our established DevOps CI/CD and best practices. Improve the efficiency, performance, and scalability of ML & NLP models (this includes data quality, ingestion, loading, cleaning, and processing). Stay up-to-date with ML & NLP research, and experiment with new models and techniques. Perform code-reviews … interview process itself). Bonus points for Stack Overflow and Kaggle contributions! What we are looking for Experience analysing large volumes of textual data (almost all of our use cases will involve NLP) 🔠 Ability to write clear, robust, and testable code, especially in Python 🐍 Familiarity with SQL and NoSQL ...

Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £451/hour
Adword Job title: Data engineering specialist Locations: London One Braham or Birmingham Snowhill or Bristol Assembly (hybrid-3 days onsite) Start Date: Ideally 1st April so must be available immediately Duration: 06 months IR35: Inside Job description: Looking for immediate joiners, Ideally by 1st April Role Overview … seeking an experienced Analytics Engineer to design and build scalable analytical data models that support business intelligence, reporting and commercial analytics. The role sits within a multidisciplinary data team responsible for delivering trusted analytical data products used across commercial and marketing teams. The ideal candidate will combine ...

Temporary Data Engineer - Banking / Payments

Hiring Organisation
Love Success Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£700 - £1,000 per day
Overview Our client is seeking an experienced Data Engineer to support a critical data migration programme within a banking environment. This role focuses on high-volume payments systems, requiring deep expertise in IBM DB2 on mainframe , safe data extraction, and end-to-end migration assurance. Key Responsibilities … Deliver data migration activities within banking or payments systems , ensuring zero disruption to live transaction processing Design and execute safe data extraction strategies from complex, high-volume, and highly concurrent tables Perform data mapping, lineage analysis , and documentation Lead data reconciliation and validation of migrated datasets ...

Analytics Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £600/day
Duration: 6 Months Day rate: £450 - £600 Inside IR35 Role Overview We are seeking an experienced Analytics Engineer to design and build scalable analytical data models that support business intelligence, reporting and commercial analytics. The role sits within a multidisciplinary data team responsible for delivering trusted analytical data … datasets used by BI tools or semantic layers. This is not a pipeline engineering role; we are looking for someone experienced in building analytical data models that define consistent business metrics and enable self-service analytics. Key Responsibilities Analytical Data Modelling * Design and implement scalable analytical data ...

Data Architect - HR Integration

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £630 per day
Data Architect - HR Integration £600-£630 per day London This is an opportunity to join a major HR data transformation programme, playing a pivotal role in shaping new data models and driving the migration from legacy Oracle systems to a modern AWS and Snowflake environment. You will … joining a high-impact team delivering new HR data products that sit at the heart of a large-scale agile transformation. The Company They are undergoing a strategic rebuild of their HR data ecosystem as part of a wider digital transformation. Operating in a complex, fast-paced environment ...

Senior BI Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
organisation investing heavily in next-generation BI technology, with Microsoft Fabric at the centre of its modern analytics strategy. This is a business where data truly influences decision-making, and where you'll play a major role shaping how BI is delivered across multiple regions. If you want … work with a mature BI function, contribute to enterprise data strategy, and build scalable solutions on a modern cloud stack this is an environment where your expertise will be recognised and valued. You'll have the chance to influence standards, mentor others, and work with large-scale, complex datasets ...

Java Architect (with Capital Markets)

Hiring Organisation
DXC Technology
Location
City of London, London, United Kingdom
infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span. Responsibilities Working across backend, front-end, data, and AI functions, with a focus on modern architectures, AI-driven automation, and cross-jurisdictional data compliance. Design and architect solutions for complex … tech stack and AWS-based infrastructure. Build systems for KYC, AML, FATCA/CRS, LEI, and other regulatory checkpoints. Implement automation across entity matching, data validation, and workflow orchestration using AI/ML. Implement agentic AI and LLM-based services to streamline onboarding, document processing, and exception handling. Ensure ...

Guidewire Data Architect

Hiring Organisation
Networking People (UK) Limited
Location
London, UK
this your next job Read the full description below to find out, and do not hesitate to make an application. Role: Guidewire Data Architect Location: Europe (Remote) Contract: 6 months (Extendable) Job Description We are seeking an experienced Guidewire Data Architect with deep expertise in Guidewire DataHub … Guidewire Cloud Data Access (CDA) to design, optimise, and lead the evolution of our insurance data platforms. You will play a key role in architecting scalable, high-quality data solutions that support both operational and analytical needs across the enterprise. Key Responsibilities Design and implement scalable Guidewire ...

Software Engineer

Hiring Organisation
StreetID
Location
Greater London, England, United Kingdom
support complex pricing and risk analytics across asset classes. Key Responsibilities Design, develop, and maintain Java-based risk platform components that support pricing, market data integration, and risk analytics. Collaborate with quantitative analysts and model developers to integrate risk models into production systems. Build robust data pipelines … interfaces for market data, trade data, and risk sensitivities. Ensure low-latency and high-throughput performance across the platform. Participate in architectural decisions for the evolution of the risk platform, including microservices, cloud migration, or messaging integration. Support daily operations and participate in the on-call rotation ...

Member Data Reporting Manager, Fully Remote

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £525 per day
Excellent Opportunity with a leading financial services company. You will be leading a small team of data analysts as well as helping with BAU data automation and manually reporting alongside working on project work in terms of data reporting, whilst promoting positive growth of the business. … successful candidate will lead & support a team of data analysts, providing day-to-day guidance, performance management & strategic direction to deliver high-quality, insightful outputs. Responsibilities: Promote innovation by encouraging the use of new tools, technologies, and methodologies to keep solutions modern and competitive. Oversee the delivery of business ...

Solution Architect

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Design & Solution Development: Lead the end-to-end solution design for the Client Led Procurement bespoke solution, covering application architecture, integration patterns, security architecture, data flows, and the underlying technology stack. Ensure all designs align with the strategic vision and architectural principles set by the Capability Lead Architect. … detailing logical architecture, solution domains, functional modules, and end-to-end workflows, including limit configuration, approval, monitoring, aggregation, and breach management. Collaborate with Data Analysts and Business Analysts to develop conceptual and logical data models, ensuring the data architecture supports exposure aggregation, credit concentration, reporting, and governance ...

Neo4j Dev/Graph DB Specialist

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £500 per day
/Office Based: Hybrid (2days a week) The Role We are seeking an experienced Neo4j Developer with strong expertise in graph databases and hierarchical data modelling to join our dynamic team onsite in London or Edinburgh. The successful candidate will be responsible for designing, developing, and optimizing graph database … solutions to support complex data relationships and hierarchies in our business applications. Your Responsibilities: (Up to 10, Avoid repetition) Design, develop, and maintain graph database solutions using Neo4j to model complex hierarchical and relational data. Collaborate with data architects and business analysts to translate business requirements into graph ...

Senior Software Engineer

Hiring Organisation
OTA Recruitment Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
risk tools that underpin the performance of major sports brands. Role Overview Were looking for a Senior Software Engineer to join the Modelling & Data Engineering group at a rapidly expanding sports-technology business. This is a hands-on role in a fast-moving environment where youll help shape … technologies. Taking ownership of greenfield initiatives, designing and building internal tools that support the companys modelling capabilities. Helping to gather, process and structure the data that powers the modelling pipeline. Introducing new technologies, improving architectural patterns and reducing technical debt to enhance performance and maintainability. Collaborating closely with colleagues ...

People Systems Analyst

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 - £50,000 per annum
technical and analytical People Systems Analyst on an initial 12-month fixed-term contract. This role offers a great opportunity to deepen experience in data and insights while gaining broader exposure to systems configuration, workflow improvements, and project support. Salary to £50,000 12-month fixed-term contract Hybrid … internal stakeholders 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 across HR and the wider business Support cyclical HR projects such as Gender Pay Gap, annual fee earner regrading, and appraisal processes ...

Data Engineer

Hiring Organisation
Method Resourcing
Location
London Area, United Kingdom
Method Resourcing are delighted to partner with a distinguished Asset Manager based in London looking to hire an Analytics/Data Engineer to join their talented team as they continue to grow, reporting directly into the Head of Data & Analytics. This role is integral to owning and optimising … firms analytics platform, building scalable pipelines, improving data models, and ensuring governance, quality, and stakeholder alignment. Liverpool St based, 2/3 days a week in the office. Responsibilities: Own and maintain the Fabric analytics platform, including monitoring performance and resolving issues. Build and manage scalable data pipelines ...

Head of Analytics - Financial Services

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £160,000 per annum
+ bonus + benefits We're hiring a Head of Analytics to lead a centralised analytics function within a fast-growing, data-driven business undergoing significant transformation across analytics, AI, and decisioning . This is a high-visibility role working closely with senior leadership to drive faster, better, data … Marketing, and executive stakeholders. Key focus areas include: Moving from reporting to actionable insight Embedding AI tools into analytics workflows Driving automation and improved data structures Supporting rollout of a new decision engine Managing priorities across multiple senior stakeholders This is a player-coach role (50/ ...

Head of Analytics

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £160,000 per annum
accelerating the adoption of AI-powered analytics. The role combines strategic leadership (50%) and hands-on delivery (50%), with a strong emphasis on, turning data into commercial insight, embedding AI into analytics workflows and driving change across multiple business functions Essential Experience Proven leadership of Analytics/MI teams … complex business environment Strong track record of turning data into actionable business insight Experience influencing senior stakeholders, including C-suite Hands-on technical capability (SQL + Python preferred) Experience with modern data stacks (e.g. Snowflake, Power BI or similar) Demonstrated ability to improve data structures, reporting ...

GenAI Specialist

Hiring Organisation
Velocity Talent Ltd
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day £500 TO £550 A DAY inside IR35
Minimum 7 years of experience in Information Technology. Miming 2+ years of strong experience in Gen AI, Agentic AI Minimum 5+ years of ML, data Science. Minimum 5 years in Python programming, including OOPs, data structures, Stacks, Queues, Scripting, Linkedlists, Arrays, and API development. Minimum 5 years … Data technologies (e.g., , Hadoop). Minimum 4 years in cloud platforms (AWS, Azure, GCP) and their AI/ML services. Minimum 5 years in ML model development, data engineering, and software engineering. Minimum 3 years in MLOps and AI/ML deployment. Minimum **2 years in Generative ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer … efficiency by utilizing network and systems programming, along with other advanced techniques to reduce latency. Create systems, interfaces, and tools for historical market data and trading simulations to boost research productivity and system testability. Assist in building and maintaining our automated tests, performance benchmark framework, and other tools Collaborate ...

Senior Java Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
frameworks. Establish engineering best practices for safe, scalable, traceable and production ready AI deployments across internal platforms and external product suites. Strong algorithms, data structures, problem solving skills, and ability to translate business problems into scalable solutions. Good command of coding standards and Strong understanding of both high … level and low level software design Expertise in: o Core Java, Python o Building highly distributed, data intensive systems o Microservices, REST APIs o RDBMS (Oracle/SQL Server/Postgres) o CI/CD tools (Jenkins/GitLab), DevOps automation o Docker, Kubernetes o JVM profiling & performance optimisation ...

Senior EFX Java Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£90,000 - £125,000 per annum
will have the opportunity to work with leading edge ultra-low-latency technologies like zero-GC JVMs, kernel bypass networking, core pinning and market data technologies. Responsibilities: Develop new real-time, low-latency pricing services for FX Swaps pricing and NDF auto-hedging Develop new features and enhancements … tech management, Quantitative Strategies Group and trading desk. Full SDLC experience, Git, Jenkins, Ansible etc. Advanced programming skills including: understanding of algorithms and data structures, design patterns, multi-threading. Candidate must be a strong team player Experience in 3rd line production support About Us We are a business ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
City of London, London, United Kingdom
Employment Type
Permanent
Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, whats app, 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 ...

Senior C++ Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
opportunity to find what fits you best. The main activities include: Exchange Connectivity Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Ensure quality of software based … software development experience within the Financial industry Solid understanding of parallel, asynchronous, and multithreaded programming to build distributed systems Good knowledge of algorithms and data structures Strong analytical and problem-solving skills, with the ability to analyze complex data sets and propose innovative solutions. Understanding of trading ...