26 to 49 of 49 Data Structures Jobs in Central London

Senior Software 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 ...

C++ Software Engineer Windows

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
C++ Software Engineer looking for a new opportunity? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Software Engineer you will join an Agile team focussed on building … maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion ...

Sr. SW Developer/ Algorithm

Hiring Organisation
Expert Executive Recruiters (EER Global)
Location
City of London, London, United Kingdom
research to enhance optimisation frameworks and algorithm performance. Required Experience Strong foundation in mathematics, optimisation, or operations research. Demonstrated Python engineering skills (OOP, algorithms, data structures). Ability to transform theoretical models into practical solutions. Strong communication and teamwork skills. Preferred Experience MSc/PhD in a quantitative ...

Head of CRM

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
responsible for architecting the systems that underpin the entire customer lifecycle, ensuring the go-to-market tech stack scales effectively while maintaining strong data quality, governance, and usability throughout. For someone motivated by ownership, strategic influence, and long-term progression, this role offers genuine scope to shape … reliable tooling. Working closely with senior stakeholders across Revenue Operations, Marketing, Sales, and Customer Success, you’ll play a critical role in ensuring systems, data, and processes support both current performance and future growth. KEY RESPONSIBILITIES CRM Ownership & Architecture Own the CRM platform as the central revenue system ...

Lead C# Engineer – Core Trading Systems - Global Multi-Asset Investment Firm - London - Up to £400k TC

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
C# or Python, with advanced SQL and database design expertise. Hands-on experience with AWS, Snowflake, and modern software architecture. Solid grasp of data structures, concurrency, and memory management. Experience developing responsive, performant UIs using React, Angular, or Vue.js; familiarity with PowerBI or other BI tools ...

Quantitative Developer - QIS Platform

Hiring Organisation
Selby Jennings
Location
City Of London, England, United Kingdom
with strong versioning, caching, and execution environments. Collaborate with structurers, traders, and quant teams to deliver high-impact solutions. Build tooling to support market data access and AI-enhanced user experiences. Requirements 3-10 years of experience building production-grade software. Proficiency in Python and at least one other … language (e.g., Rust, Haskell, Julia, etc.). Experience building and maintaining long-term software projects. Strong Computer Science fundamentals (algorithms, data structures, design principles). An advanced degree in Computer Science, or related degrees (optional, but preferred). Exposure to greenfield projects and experience scaling them up (optional ...

Principal Software 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 Software 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 Developer

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
handling everything from trade intake and real time position tracking to PnL calculation, inventory control and internal routing logic. The platform processes heavy market data flows and fast changing state across both live and historical workloads, so efficient memory management, intelligent data structures and tight control … environment. We are looking for engineers who enjoy solving problems at scale and want to design robust components that can ingest, compute and distribute data across a distributed Linux estate. You will be involved in building services that must respond predictably under load, propagate risk metrics across internal systems ...

Backend Software Engineer C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What ...

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 ...

Head of CRM Architecture

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
traditional CRM administration. You will architect the systems that underpin the entire customer lifecycle , ensuring the GTM tech stack scales effectively while maintaining strong data quality and governance. If you want to own the strategy, design, and optimisation of a modern CRM environment while partnering closely with senior leaders … Service, and Operations Translate commercial requirements into scalable system design and configuration Partner with Revenue Operations, Marketing, and Customer Success leadership Build and maintain data quality standards, lifecycle processes, and technical documentation Troubleshoot issues, support system users, and maintain overall CRM health Work with engineering and automation teams ...

Senior Product Engineer (AI Tech for Good | £140,000)

Hiring Organisation
Paradigm Talent
Location
City of London, London, United Kingdom
coding, across backend, frontend, and infrastructure. Design scalable systems and technical architecture for rapidly evolving AI products. Collaborate with cross-functional teams — product, design, data, and AI — to ship impactful features. Explore and integrate the latest advancements in large language models and generative AI. Help build a strong, values … should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product-focused mindset and passion for solving real-world ...

Backend Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
ideas are valued and your impact is real. This Back End Engineer role gives you exposure to cloud-native architecture, microservices and large-scale data platforms in a fast-paced, Agile environment. What youll be doing as a Back End Engineer: Designing and building highly scalable backend services Owning … Python Hands-on experience working with AWS cloud services Experience working with cloud-native or microservice architectures Solid knowledge of databases, OO design, data structures and SOLID principles Strong communication skills and a collaborative mindset Whats on offer: Competitive salary + performance-based bonus 28 days holiday + ...

Software Engineer - London - Up to £140,000 Starting Base + Exceptional Bonuses/Benefits

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
high-performance role at the intersection of finance and technology. As a software engineer you will develop and optimise critical trading systems, build data-driven solutions and work with cutting-edge technology to drive decision making at scale. Your Responsibilities (Full Spec. Available): Develop and optimise high-frequency trading … competitive edge Who You Are: Strong proficiency in any OO language (they are agnostic) - (low-latency or systems-level experience preferred) Deep understanding of data structures, algorithms, and computer architecture Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach ...

Professional Services Consultant

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, London, United Kingdom
solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at the link below, risk.lexisnexis.com About our Team : As an Associate Professional Services Consultant, you will … them into solution configurations. Migration Support - Assist clients in planning and executing migrations from legacy platforms (e.g., WorldCompliance) to Bridger and provide guidance on data mapping, cleansing, and validation to ensure smooth transition. Client Advisory & Best Practices - Advise clients on optimal workflows, screening strategies, and integration approaches to maximise ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive compensation package and a flexible hybrid working ...

Quantitative Developer - eFX (Java)

Hiring Organisation
Selby Jennings
Location
City Of London, England, United Kingdom
model documentation and working with governance and risk oversight teams. Advanced proficiency in Java, including techniques for low-latency development such as lock-free data structures and minimising garbage collection. Familiarity with messaging libraries and protocols such as Aeron, Kafka, EMS, SBE, FIX, ITCH, and OUCH. ...

Insurance Application Lead

Hiring Organisation
Pioneer Search Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
technical escalation point for complex incidents, investigating issues at application, database, and integration level before engaging vendors. Use SQL to interrogate data, validate incidents, confirm fixes, and support root cause analysis. Coordinate incident, problem, and change activities across internal teams and third-party suppliers, ensuring accountability through to resolution. … environment. Strong understanding of policy and claims systems and how they operate at system level. Practical experience using SQL to support application troubleshooting and data validation. Experience working with offshore or third-party vendors in an application support or service ownership capacity. Familiarity with release management, incident management ...

Insights Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
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 … education systems, working in partnership with schools and delivering education-led campaigns at scale. THE ROLE This is a varied, fast-paced, agency-style Data Analyst role combining hands-on analysis, forecasting, CRM insight, and increasing client-facing engagement over time. KEY RESPONSIBILITIES Analysis & Insight Act as a triage ...

Head of Operations, Red Tractor Assurance, City of London,London (Hybrid Working), Salary and Benefits Package

Hiring Organisation
Berwick Partners
Location
london (city of london), south east england, united kingdom
strengthen change delivery across our member and user facing systems (databases, portals, Content Management etc). This will include accountability for the underpinning data structures which support these systems. Red Tractor is a world-leading food assurance scheme. It is fundamental to the UK food chain - trusted … robust assurance operations, ensuring compliance with industry standards and stakeholder expectations. Drive the development and implementation of a forward-looking technology systems strategy, managing data infrastructure and system reliability. Champion customer service excellence for members and supply chain stakeholders. Contribute to strategic planning as part of the Senior Management ...

Principal Engineer

Hiring Organisation
Amazon
Location
City of London, London, United Kingdom
Employment Type
Permanent
deep and broad. They are hands on, producing both detailed technical work and high-level architectural designs. Basic Experience Knowledge of object-oriented design, data structures, and algorithms Experience (non-internship) in professional software development Preferred Experience Experience designing and building large-scale systems in a multi-tiered ...

AVP - Risk Platform .Net Developer

Hiring Organisation
Barclays Bank PLC
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
providing technical solutions, improvements and features for Counterparty Risk Trading business (CRT). You will contribute to the successful parallel processing of risk trading data within the Investment Bank's end of day multi-asset risk generation platform and additionally support and develop the intraday pricing activity. Take part … components and grow in influence and impact. To be successful as a Risk Plaform .Net Developer, you should have: Strong experience of .NET programming, data structure and algorithms Interaction with webservices (REST/WCF) Familiarity with databases (MS SQL) and optimisation of queries Previous experience in financial services Some ...

MarTech Product Owner

Hiring Organisation
BettingJobs
Location
City of London, London, United Kingdom
needs into actionable, testable product requirement s.• Work closely with engineering to maintain API reliability, documentation, and deployment consistency across market s.• Partner with data and tech teams to establish real-time data pipelines between marketing systems and the core platform, enabling event-based personalisation and fast campaign … trigger s.• Partner with marketing and data teams to track attribution and retention metrics and maintain data structure consistency across platform s.• Support the data and analytics teams in defining and implementing segmentation, audience management, and real-time personalisation strategie s.• Work with data teams ...