Job Title: Messaging & infrastructure Middleware platform engineer -Transport Layer ( unix, AMPS/Tibco EMS/Kafka) Contract: 12 Months Location: London (2 to 3 Days Onsite) Work Pattern: Full Time Rate: Highly Competitive for Suitable Candidates Are you a passionate More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer/Developer (Windows C/C++, C#) London to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. … the .NET framework (.NET, .NET Core/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. More ❯
E-Trading Fixed Income - Senior Java Developer | London (Hybrid) | 6-12 month contract We are partnered with a leading investment bank who is hiring a Java Developer with strong expertise in electronic trading systems to join their e-Fixed Income More ❯
Join to apply for the Senior Software Engineer (Android) role at Compare the Market Join to apply for the Senior Software Engineer (Android) role at Compare the Market Get AI-powered advice on this job and more exclusive features. Our More ❯
This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Our purpose is to make great financial decision making a breeze for everyone, and that drives us every day. It More ❯
Sundridge, Greater London, UK Hybrid / WFH Options
Compare the Market
Our purpose is to make great financial decision making a breeze for everyone, and that purpose drives us every day. Its why were on a mission to create an automated quoting engine, with the simplest of experiences, wrapped in a More ❯
Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions. They are now looking to recruit a Senior Fullstack Software Developer with at least 5 plus years expertise. The More ❯
Senior C++ Developer Location: Belfast, County Antrim (Hybrid) We are seeking a Senior C++ Developer to join a growing technology team in Belfast working on solutions powered by AI. This is an exciting opportunity contributing to the development of a More ❯
Role Description As a hands-on Lead Development Engineer (Server Side) for the BestX product, the ideal candidate will be responsible for the implementation and delivery of new server-side components, microservices, web APIs, and enhancements to the BestX product. More ❯
Senior C# Developer - Equity Derivatives Technology Risk (VP) - London Job Overview: We are seeking an experienced and highly skilled Senior C# Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity More ❯
E-Trading Fixed Income - Senior Java Developer | London (Hybrid) | 6-12 month contract We are partnered with a leading investment bank who is hiring a Java Developer with strong expertise in electronic trading systems to join their e-Fixed Income More ❯
Software Engineering Lead/Technical Lead/Principal Software Engineer/Lead Software Engineer I've worked in the recruitment sector for over 15 years and this is one of the most interesting opportunities I've worked on in Software More ❯
Junior C++ Developer to join a forward-thinking team building next-gen audio solutions for Embedded Linux, macOS, and iOS platforms. If you're eager to learn, excited by multithreading, and keen to apply your skills in a real-world environment — this one's for you. 🔧 What You’ll Work On : Develop high-performance audio software in C++ Work with … cross-platform tools (Linux/macOS/iOS) Build slick user interfaces using Qt/QtQuick Explore multithreaded and TCP/IP-based communications Collaborate within an Agile/CI/CD environment Get exposure to C#, Flutter , and even Delphi Contribute to front-end, back-end, and full-stack projects Be part of live streaming and real-time audio … systems 🌱 What You Bring : Solid grasp of C++ and other Object-Oriented Programming languages Some exposure to multithreading & cross-platform development Basic understanding of networking (TCP/IP) Enthusiasm for audio, technology, or both! Willingness to learn and grow in a collaborative team ✨ Nice to Have : Experience with C#, Python or JavaScript Interest in audio software, FPGA, or embedded systems More ❯
standards.The ideal candidate is someone who thrives in a legacy-to-modern transformation environment, is fluent in Core Java and C++ , and possesses a strong foundation in concurrency and multithreaded application development . Familiarity with DevOps tools and Angular is highly desirable, as the solution stack will span across backend, tooling, and UI modernization layers. Key Responsibilities Legacy Assessment & Modernization … and architectural risks. Propose and implement modernization strategies (refactoring, rewriting, or replacing components). Core Development Develop robust, efficient, and scalable components using Core Java with a focus on multithreading, concurrency, and memory management . Maintain and optimize legacy C++ modules , ensuring backward compatibility and performance. Work closely with solution architects, DevOps engineers, and frontend developers to ensure seamless integration … and drive incremental improvements. Comfortable with both hands-on coding and collaborative architectural discussions . A mindset focused on quality, reliability, and long-term maintainability . Core Java (Concurrency, Multithreading, Collections, Streams) C++ (Legacy Systems, Memory Management, Performance Tuning) DevOps (Jenkins, Docker, CI/CD Pipelines - Nice to Have) Frontend (Angular - Nice to Have) Git, Maven/Gradle, JIRA, Agile More ❯
Software Developer - Equity Index Options Software Developer - Equity Index Options Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people More ❯
Join as an AVP Java Fullstack Engineer and be involved in building and supporting the technology systems that enable Barclays to verify client identity, suitability, and risks when establishing business relationships with Corporate and Investment Banking Clients. We are building More ❯
Software Development Engineer II, AWS SageMaker Training AWS Utility Computing (UC) provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to More ❯
Full stack Java developer London – Hybrid Contract until March 2026 end Inside Ir35 Responsibilities Hands-on Full Stack development using React as front end and Java 21 as the primary language for back end Work with other teams including Front More ❯
Full stack Java developer London – Hybrid Contract until March 2026 end Inside Ir35 Responsibilities Hands-on Full Stack development using React as front end and Java 21 as the primary language for back end Work with other teams including Front More ❯
Overview The Principal Software Engineer will be a member of the Spacelabs R&D engineering team working on and leading the development of Spacelabs Patient Monitoring and Connectivity (PMC) products. This position requires a deep understanding of solid design and More ❯
Java Engineer - Equity Volatility The successful candidate will join a global team that designs and develops Equities Volatility Risk, PnL, and Market data systems. The candidate will work hands-on with other developers, QA, and production support teams. The team More ❯
Job Title: Senior Java Developer - Electronic Trading Location: London A leading global financial firm is looking for a skilled Java Developer to join their Electronic Fixed Income team. You'll help build and improve fast, reliable trading systems that connect More ❯
cope with a busy, fast paced environment and be able to communicate effectively across all levels including Traders and Senior Management. The successful candidate will have: Experience of building multithreaded and multi-process Python apps that consume transactional data, transform, store and visualise data, i.e. exposure to: building multithreaded and multi process python systems using frameworks such as Dask, Pandas More ❯
cope with a busy, fast paced environment and be able to communicate effectively across all levels including Traders and Senior Management. The successful candidate will have: Experience of building multithreaded and multi-process Python apps that consume transactional data, transform, store and visualise data, i.e. exposure to: building multithreaded and multi process python systems using frameworks such as Dask, Pandas More ❯