City of London, London, United Kingdom Hybrid / WFH Options
Quanteam UK
may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quantifi
FinTech, capital markets, or trading/risk platforms. Familiarity with Git, Azure DevOps, and CI/CD pipelines. Experience optimizing performance in large, complex codebases. Exposure to distributed systems, multithreading, or high-frequency data processing. Compensation & Benefits Competitive compensation, bonus, and benefits package. Hybrid work model with flexible arrangements and work-life balance What we offer Work on cutting-edge More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quantifi
FinTech, capital markets, or trading/risk platforms. Familiarity with Git, Azure DevOps, and CI/CD pipelines. Experience optimizing performance in large, complex codebases. Exposure to distributed systems, multithreading, or high-frequency data processing. Compensation & Benefits Competitive compensation, bonus, and benefits package. Hybrid work model with flexible arrangements and work-life balance What we offer Work on cutting-edge More ❯
enhance our communication capabilities. Participate in end-to-end system design, from architecture to deployment. Experience and Qualifications: Degree in Software Engineering or related discipline. C#.NET Core Experience in multithreaded applications - Task Parallel Library specifically Test driven development TDD Git Strong communication skills both with the team and externally SIP signalling/RTP Realtime Transport Protocol BDD (SpecFlow) SQL Docker More ❯
the test development team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as More ❯
entrepreneurial environment. This role sits within a front-office aligned technology team responsible for delivering high-performance trading solutions across the rates business. Responsibilities: Design and implement low-latency, multithreaded Java applications for electronic rates trading Develop and optimise execution algorithms, smart order routers, and pricing engines Profile and tune Java applications for garbage collection efficiency, lock contention, and throughput More ❯
london (city of london), south east england, united kingdom
Selby Jennings
entrepreneurial environment. This role sits within a front-office aligned technology team responsible for delivering high-performance trading solutions across the rates business. Responsibilities: Design and implement low-latency, multithreaded Java applications for electronic rates trading Develop and optimise execution algorithms, smart order routers, and pricing engines Profile and tune Java applications for garbage collection efficiency, lock contention, and throughput More ❯
design and C++ application development absolutely required. (At least 4 years) Strong appreciation for testing and ideally experience working in a TDD way is needed. Experience in STL, Boost, multithreading, concurrent systems This firm care a lot about performance, low latency, high throughput and the challenges it presents – so should you. This is a truly welcoming and inclusive business who More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Planet Pharma
secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and telemetry systems. Familiarity with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Planet Pharma
secure, high-performance software for medical devices. Ensure code quality, reliability, and maintainability. Requirements: Expertise in WebRTC and video pipeline frameworks (GStreamer, FFmpeg). Strong C++ (C++11+) skills including multithreading and IPC. Clear, maintainable coding style and strong communication. Proven ownership from prototype to production. Nice to Have: Experience with Vonage/TokBox SDK integration and telemetry systems. Familiarity with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
edge tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more details More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
edge tools to advance competitive edge. Who You Are: Recent graduate with stellar academics and 1-5 years of relevant experience Strong proficiency in C# and .NET Experience with multithreading, asynchronous programming, and SQL Server Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: hhandelman@hunterbond.com for more details More ❯
City of London, London, United Kingdom Hybrid / WFH Options
microTECH Global LTD
GPU programming (OpenGL, CUDA, Vulkan), PyTorch/TensorFlow, and real-time engines (Unity/Unreal). Solid grasp of optimization, linear algebra, computer vision, and numerical methods. Skilled in multithreading, memory management, and profiling for high-performance applications. If this sounds of interest, please apply here or reach out to daniel@microtech-global.com More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
microTECH Global LTD
GPU programming (OpenGL, CUDA, Vulkan), PyTorch/TensorFlow, and real-time engines (Unity/Unreal). Solid grasp of optimization, linear algebra, computer vision, and numerical methods. Skilled in multithreading, memory management, and profiling for high-performance applications. If this sounds of interest, please apply here or reach out to daniel@microtech-global.com More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
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 ❯
next-generation trading systems. What You’ll Do Design, develop, and enhance low-latency, high-throughput trading components. Work on real-time FX pricing, execution, and risk systems. Apply multithreading, concurrency, and performance tuning to deliver sub-millisecond response times. Collaborate with Quant, Trading, and Infrastructure teams to deliver robust, scalable solutions. Drive continuous improvement in system performance, resiliency, and … efficiency. What We’re Looking For Strong background in Core Java (Java 8+), data structures, and algorithms. Proven experience with multithreading, concurrency control, and garbage collection tuning. Solid understanding of low-latency architectures and network I/O. Experience in financial markets (FX, Fixed Income, or Equities) is a plus. A pragmatic problem solver who writes clean, efficient, and testable 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 ❯
We are looking for a Senior Developer to join our Pricing and Risk team. We work on a front office, internal pricing and trading platform utilising state of the art technologies. The role will focus on the development and support More ❯
london (city of london), south east england, united kingdom
CMC Markets UK Plc
We are looking for a Senior Developer to join our Pricing and Risk team. We work on a front office, internal pricing and trading platform utilising state of the art technologies. The role will focus on the development and support More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
are paramount. The Role: You’ll play a key role in designing, developing, and optimising core trading and risk systems. The ideal candidate will have a strong understanding of multithreaded Java applications, coupled with an appreciation for scalability, data integrity, and system performance. Tech Stack & Skills: Strong core Java (Java 8+), with proven experience in multithreading and concurrency Solid understanding More ❯
Duration of assignment: 1 year (potential prolongation) Onsite requirements: 3 days/weekly in London office Your Experience and Skills Required: 10+ years of professional Java development experience Strong knowledge of low-latency, multi-threaded programming techniques Experience with trading More ❯
london (city of london), south east england, united kingdom
Selby Jennings
Rust Developer | Crypto/Blockchain Trading Technology Location: London, UK - 5 days a week in office required Package: Base + Profit Sharing Bonus + Equity We are working closely with a profitable, venture backed crypto tech company based in London More ❯
