1 to 25 of 29 Data Structures Jobs in the City of London

Senior Consultant - Data Modelling - London, UK

Hiring Organisation
Infosys
Location
City of London, London, United Kingdom
Role – Data Modelling Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyze and understand the existing customer data and analytics … models on SQL Server, and design efficient data models for Snowflake. This individual will work closely with multiple Business Analysts to gather requirements and translate them into optimized data structures, ensuring scalability and compliance with industry standards. A strong understanding of Insurance domain concepts—including Specialized Insurance ...

Data Engineer

Hiring Organisation
Youngs Employment Services
Location
W12, Wormholt and White City, Greater London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum Excellent Benefits
Data Engineer - Hybrid - London/2 or 3 days work from home Circ £55,000 - £70,000 + Excellent Benefits Package A fantastic opportunity is available for a Data Engineer that enjoys working in a fast paced and collaborative team playing work environment. Our client is a prestigious … remarkable pace and as a consequence have transformed their technical landscape with leading edge solutions. Having implemented a new MS Fabric based Data platform, the need is now to scale up and deliver data driven insights and strategies right across the business globally. The Data Engineer will ...

Record to Report Lead (Oracle Cloud)

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
General Ledger, Asset Management & Subledger Accounting Strong experience in implementing Oracle Cloud Record to Report and Asset Management solutions. Experience with design of enterprise structures and chart of accounts and local reporting Understanding of finance data structures, data migration and integration. Understanding of finance processes … 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 ...

GCP Data Engineer

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
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 ...

Oracle Cloud Record to Report Manager

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
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 We are looking … skills: Oracle Cloud General Ledger, Asset Management & Subledger Accounting Solid experience in implementing Oracle Cloud Record to Report solutions. Experience with design of enterprise structures and chart of accounts and local reporting Understanding of finance data structures, data migration and integration. Understanding of finance processes ...

Software Engineer

Hiring Organisation
PRODA LTD
Location
City of London, London, United Kingdom
About PRODA At PRODA (www.proda.ai) we are building software to unlock the full potential of Real Estate Data no matter the asset class, language, or country of origin. Our solution leverages the latest technologies to automatically capture, standardise and quality check Real Estate data into a single, clean … source of truth. The goal is to empower real estate professionals to quickly gain actionable insights from their data and to enable the effective use of software. Despite being the biggest asset class in the world, the commercial real estate industry relies on excel & PDF “Rent Roll” documents ...

Finance/Revenue Data Modeller

Hiring Organisation
VantagePoint
Location
City of London, London, 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 ...

Senior Technical Business Analyst - UK Mortgage and Commercial Lending

Hiring Organisation
FintechOS
Location
City of London, London, United Kingdom
what" (business needs) and the "how" (technical configuration), combining deep domain knowledge of originations and servicing with hands-on experience in API integrations, data modeling, and system architecture. Key Responsibilities Requirement Engineering & Technical Design Lead Discovery Workshops: Drive sessions with clients to elicit functional and non-functional requirements specifically … mortgage originations, underwriting, and commercial lending workflows. Technical Specifications: Translate business needs into detailed technical documentation, including User Stories, API definitions, Data Flow Diagrams, and Sequence Diagrams. Gap Analysis: Conduct deep-dive analysis to determine how lending requirements map to FintechOS out-of-the-box capabilities versus where custom ...

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 ...

Dayforce HRIS Consultant

Hiring Organisation
Frazer Jones
Location
City of London, London, United Kingdom
capable Dayforce Consultant to join on an interim basis. The key distinction is that this role is about constructing, stabilising and delivering the HR data ecosystem. XML schemas, fields, secure FTP pipelines, batch jobs, module configuration, rather than analysing data that already exists. It’s hands-on Dayforce … engineering and implementation. This is a technical delivery-focused role with immediate impact, stabilising key workstreams, resolving data and integration issues, as well as configuration, and helping the team push through a critical phase. The role blends two core responsibilities: taking full ownership of Dayforce’s HR data ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
quantitative models and trading logic into robust production-ready software Develop internal tools and interfaces used directly by front-office trading teams Improve market data ingestion, exchange connectivity, and real-time data flows Contribute to distributed systems, low-latency communication, and performance tuning initiatives Take part in design … Mathematics, Physics, Engineering, or a related discipline (graduating between December 2025 and June 2026) Strong programming capability in C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable code Excellent ...

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 ...

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 ...

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 ...

C++ Software Engineer MacOS - Cyber Security

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage ...

Backend Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
technical presentations. Proactively identify areas for improvement in processes and tooling within Agile workflows. Apply best practices in object-oriented design, SOLID principles, and data structures. Tech Stack: Python, FastAPI, Django AWS, Kubernetes, Helm, Terraform PostgreSQL, OpenSearch GitHub Required Experience & Skills: Strong experience building backend services in Python … framework). Solid understanding of databases, OO design, data structures, and SOLID principles. Analytical mindset with strong problem-solving skills and process improvement focus. Excellent collaboration and communication skills to work with peers and business stakeholders. Experience with cloud infrastructure and containerized environments (AWS, Kubernetes, Helm, Terraform). ...

LLM, RAG & Agentic AI Engineer – Insurance Sector

Hiring Organisation
Staffworx
Location
City Of London, England, United Kingdom
based systems over policy wordings, endorsements, claims files, loss runs, underwriting guidelines and regulatory documentation Semantic layers, ontologies and knowledge models aligned to insurance data structures, coverage logic and risk taxonomies Integrations with core insurance platforms (claims systems, PAS, underwriting workbenches), data warehouses and third-party providers … cases Technical Discovery, Feasibility & Solution Architecture Working closely with consulting counterparts, you will: Translate ambiguous insurance challenges into clear, feasible AI solutions Assess client data maturity, policy document quality, legacy platforms and security constraints Shape use cases across claims leakage reduction, underwriting efficiency, fraud detection and compliance automation Work ...

Senior Hardware Design Engineer (Low Latency)

Hiring Organisation
Berkeley Square - Talent Specialists in IT & Engineering
Location
City of London, London, United Kingdom
from custom RTL designs to advanced compute and acceleration platforms . You’ll be involved in architecting and implementing complex systems in SystemVerilog , optimising data pipelines, and exploring new hardware technologies. The role is technical, hands-on, and focused on performance, efficiency, and robustness rather than domain knowledge … responsibilities: Design and develop FPGA and/or ASIC solutions as part of a cross-functional engineering team Implement and optimise RTL for complex data structures and processing pipelines Explore and evaluate new tools, technologies, and architectures Contribute to a fast-moving, modern hardware development environment Key requirements ...

LLM, RAG & Agentic Consulting Engineer - Insurance Sector

Hiring Organisation
Staffworx Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
based systems over policy wordings, endorsements, claims files, loss runs, underwriting guidelines and regulatory documentation Semantic layers, ontologies and knowledge models aligned to insurance data structures, coverage logic and risk taxonomies Integrations with core insurance platforms (claims systems, PAS, underwriting workbenches), data warehouses and third-party providers … pods. Technical Discovery, Feasibility & Solution Architecture Working closely with consulting counterparts, you will: Translate ambiguous insurance challenges into clear, feasible AI architectures Assess client data maturity, policy document quality, legacy platforms and security constraints Shape use cases across claims leakage reduction, underwriting efficiency, fraud detection and compliance automation Work ...

Quantitative Developer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
trading capabilities. Take end‐to‐end ownership of projects, from design through to deployment and iteration. What you bring Strong software engineering fundamentals: algorithms, data structures, architecture. Commercial experience in C# and/or Python, ideally on complex, high‐performance systems. Interest in quantitative finance and how engineering ...

(Senior) Full Stack Engineer

Hiring Organisation
BioTalent
Location
City of London, London, United Kingdom
large datasets, and integrates with backend and computational systems. This role is within a fast-growing technology company building scalable, user-facing platforms for data-intensive scientific workflows. The environment is engineering-led, fast-paced, and focused on quality, ownership, and building systems that scale. This Will Offer … Ownership of a core, business-critical frontend application Responsibility for frontend architecture in a complex technical product Close collaboration with product, backend, and data/ML engineering teams Exposure to distributed systems, long-running workflows, and high-volume data Competitive compensation and long-term growth opportunities with potential ...

Professional Services Consultant - Remote (EMEA)

Hiring Organisation
Optilogic
Location
City of London, London, United Kingdom
opportunities, working with clients to realize improvement potential Uncover and pursue solutions that improve project quality, timing, cost, or results Validate and improve data structures, build and models and follow-up scenarios, and work with the team to prepare client presentations Help create and execute project plans … tools Demonstrated ability to quickly learn complex skills and apply knowledge to customer solutions Database skills and the ability to analyze and manipulate large data sets Python programming skills a plus Previous optimization/simulation consulting experience desired Bachelor’s degree or equivalent in technology or equivalent combination ...