26 to 50 of 73 Data Structures Jobs in London

Data Analyst - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Data Analyst - Inside IR35 - Remote A strong Data Analyst is required to work on a Data Transformation workstream within a complex, end-to-end service delivery environment. The role supports a programme focused on modernising and transforming a large-scale national service through modern, data-driven … digital capabilities. Working as part of a small team of data specialists, you will analyse existing datasets distributed across multiple system instances to identify and resolve data quality issues, and to help define and shape future target datasets and data structures. Core Focus of the Role Define ...

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 ...

SAP Consultant

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£70,000
Responsibilities and Mandatory skills for the ideal candidate : 1. SAP BW/4HANA Development & Modelling Design, develop, and optimize data models in SAP BW/4HANA. Build Advanced DataStore Objects (ADSOs), CompositeProviders, Open ODS Views, and Transformations. Implement extractors, data flows, and integration with SAP ECC/S4HANA … systems. Ensure data lifecycle, performance optimization, and process chain automation. 2. Reporting & Analytics Develop SAP BW queries using BEx and integrate them with SAC or other reporting tools. Create intuitive dashboards, visual stories, and KPIs that support business decision-making. Ensure compliance with reporting standards and performance best practices. ...

Finance/Revenue Data Modeller

Hiring Organisation
VantagePoint
Location
London Area, United Kingdom
Role overview This role exists to own and elevate the company’s internal data and systems landscape end-to-end. The Finance/Revenue data modeller is accountable for ensuring that core operational, commercial, and finance systems: Are well-architected, integrated, and scalable. Support automation and AI-enabled … decision-grade insight for leadership. The role sits at the intersection of systems architecture and commercial insight: ~50% building, architecting, and continuously improving the data and systems stack. ~50% analysing performance, trends, and forecasts, and partnering with leadership to drive action. Reporting directly to the CFO, this ...

HESA Student Data Specialist fully remote

Hiring Organisation
Morgan Hunt Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £620 per day
HESA Student Data Specialist (Contract) Contract Length: 7 months (starting March) FTE: 0.6 FTE preferred (up to 1.0 FTE considered) Location: Fully Remote (UK-based) IR35 Status: Inside IR35 Rate: Competitive, dependent on experience The Opportunity We're looking for an experienced HESA Student Data Specialist to provide … well suited to an independent specialist balancing multiple commitments. What You'll Be Doing Owning and supporting the delivery of the HESA Student return (Data Futures) Interpreting and applying HESA Student data definitions, coding manuals, and validation rules Investigating and resolving validation errors and data quality issues ...

Lead AI Engineer

Hiring Organisation
Euphoric
Location
City of London, London, United Kingdom
make AI useful in production. In the immediate future, your time will be split between crafting complex AI processing architectures (40%) and hands-on data/backend engineering (40%), with the rest spent doing whatever is needed to ship. As we mature, your focus will shift toward closing … loop: using real-user data to optimize the platform via online evaluation and targeted, data-driven models. What You’ll Do Architect & Engineer AI Systems: You won’t just call an API; you will build robust processing architectures that leverage off-the-shelf LLMs, RAG pipelines, and context ...

Quantitative Developer (Global Quant Trading Firm)

Hiring Organisation
Venture Search
Location
City of London, London, United Kingdom
maintain high-performance software used in quantitative research and trading Collaborate with quantitative researchers to productionise models and research tools Build and maintain data pipelines for large-scale market and reference data Develop backtesting, simulation, and analytics frameworks Contribute to trading, execution, and risk management systems Optimise system … best practices in software development, testing, and documentation Required Qualifications Strong programming skills in Python , C++ , or C# Solid foundations in computer science, including data structures and algorithms Experience working with large datasets and time-series data Familiarity with Linux/Unix environments and version control tools ...

Senior Consultant CRM

Hiring Organisation
MarkIT Placements
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
expanding their work with Braze to power lifecycle marketing at scale. Responsibilities Collaboration with clients and third-party partners to architect platform integrations, data flows, and system extensions Configuration, optimisation, and troubleshooting of APIs, SDKs, webhooks, and server-to-server data connections Development of custom HTML/… templates, modular content blocks, and reusable design systems for multi-channel CRM Creation of advanced Liquid logic structures, including nested conditions, multi-layer frameworks, and global content modules Design of scalable technical architectures for lifecycle journeys, data models, events, and attribute structures Implementation of tracking schemas, tagging ...

Marketing Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
MARKETING DATA ANALYST UP TO £50,000 LONDON - HYBRID (2X PER WEEK IN OFFICE) *Please note, you must be a UK resident and hold full right to work* ABOUT THE BUSINESS This is a brand and social impact agency with over 20 years' experience helping organisations connect meaningfully with … business focuses on deep engagement with the UK and Ireland education systems, working in partnership with schools and delivering education-led campaigns at scale. Data sits at the heart of how the agency operates. There is a strong emphasis on data quality, accuracy, and insight-led storytelling, with ...

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 ...

Lead AI Engineer (UK Remote)

Hiring Organisation
TalentCo
Location
East London, London, United Kingdom
software engineer architecting the complex systems that make AI useful in production, splitting your time between crafting complex AI processing architectures and hands-on data/backend engineering, with the rest spent doing whatever is needed to ship. As Lead AI Engineer you will: Architect & Engineer AI Systems … ensure they actually work, not just "feel" smart. Build the Backend Foundation: You will spend significant time in Python (FastAPI, SQLAlchemy) building the APIs, data structures, and services that power the product. You are an engineer who ensures the "AI" is delivered on reliable, production-grade rails. Close ...

Senior Backend Engineer

Hiring Organisation
Ferry
Location
London, England, United Kingdom
Next.js on the frontend. We heavily leverage Postgres, Timescale and Redis for storage, and run across AWS, Azure and Terraform for infrastructure. Real-time data pipelines and edge computing are key pillars of the Ferry platform, where we augment Apache Flink and Kafka. Your Day to Day Build … scale the backend systems that power Ferry’s core platform Design and implement performant APIs, data pipelines and integrations Collaborate with frontend, platform and data engineers to deliver end-to-end features Lead projects from design through deployment, embedding engineering best practices along the way Work directly with ...

Senior Backend Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that help venues create seamless, data-driven guest experiences from the ground up. What will I be doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality … features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable ...

SuccessFactors Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Work Location: UK Preferably Rugby/London Mode of Working: Hybrid Office Presence Required (if Hybrid): 2 3 days The Role Within the Tech, Data, Digital and Innovation team, the SuccessFactors Technical Architect is responsible for the system technical configuration and overall performance to ensure a seamless user experience. … various enterprise applications and works closely with different stakeholders, including the SuccessFactors integrator, local IT teams, and HRIS team. This role ensures seamless data exchange, system reliability, and compliance with business requirements. Your Responsibilities Platform Management: Oversee and guide system configuration, data migration, and deployment activities, ensuring solution ...

Staff Kotlin Engineer

Hiring Organisation
George Blake
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 90,000 Annual
degree in Computer Science, Engineering, or a related field. Extensive experience in backend development using Java and Kotlin. Deep understanding of software design patterns, data structures, and algorithms. Proven experience in system architecture and designing distributed systems. Familiarity with cloud platforms (e.g., AWS, GCP, Azure) and containerization technologies ...

Staff Kotlin Engineer

Hiring Organisation
George Blake
Location
W1, Marylebone High Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
degree in Computer Science, Engineering, or a related field. Extensive experience in backend development using Java and Kotlin. Deep understanding of software design patterns, data structures, and algorithms. Proven experience in system architecture and designing distributed systems. Familiarity with cloud platforms (e.g., AWS, GCP, Azure) and containerization technologies ...

Backend Software Engineer C# .Net SQL - Hedge Fund

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £900 per day
integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization …/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market ...

Senior Full Stack Engineer – FX e Trading – London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£750 - £900 per day
integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization …/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization …/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real-time streaming. Build performant and accessible UIs with modular, reusable components; drive state management, data visualization …/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market ...

Software Engineer - Go

Hiring Organisation
Experian Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data … development and knowledge of AdTech environments Proficiency in Golang or Rust. Experience in building distributed, low-latency, and high-throughput systems Experience with data structures, algorithms, and software design Familiarity with cloud computing platforms (AWS, GCP, or Azure) Experience with Infrastructure as Code (IaC) tools like Terraform, Ansible ...

Lead Backend Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

Principal Backend Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

Senior Software Engineer C++ Linux SQL - Finance

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
financial services or trading environment You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You're a positive, proactive team member who excels when working collaboratively You're degree educated, having achieved a 2.1 or above ...