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 ❯
to production deployment. Collaborate effectively with cross-functional teams, balancing independence and teamwork. Key Skills: Java Kotlin Concurrency Message-driven architectures - Kafka, MQ SQL Queries Unix/Linux scripting Multithreading This is a full time role offering a salary of up to £130k. You will be required to attend the office in London 3 times per week. If you are More ❯
projects. SKILL REQUIREMENTS - Bachelor's degree in Computer Science, Engineering, or a related field. - Proven experience in Java development, with a focus on low-latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring, Hibernate, and Netty. - Familiarity with distributed systems and network protocols. - Excellent problem-solving skills and attention to detail. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
fulfil a hands-on Senior/Lead role leading the next generation of Java Developers. They are looking for the following experience in Senior Java Developers: Core Java development Multithreading, concurrency, low latency Working in the financial sector e.g. FX, trading Building microservices in the cloud (GCP, AWS) with Kubernetes Product-led development – architecting, building and delivering Technical leadership: architectural More ❯
systems meet production quality standards and are adequately documented. Follow coding standards and defined development processes. Resolve third-line support issues in a professional and timely manner. Qualifications: Java, Multithreaded Experience with Python and React nice to have. Understanding of Pricing and Risk, or solid experience working in banking Strong multi-threading experience Cloud technology experience, ideally with AWS Knowledge 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
to rapidly progress into a senior position. Experience they are looking for in Mid Java Developers: Core Java Developing software from scratch WITHOUT the use of frameworks e.g. Spring Multithreading TDD, CI/CD, Paired-programming environment Data structures, algorithms, threads Working in a modern FinTech environment e.g. startup is a plus An interest in the financial sector, FX and 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 ❯
london (city of london), south east england, united kingdom
microTECH Global LTD
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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hawksworth
you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) If you are interested and have experience, please apply now for a quick response. Thank you. 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
Understanding Recruitment
You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
smartest engineers on the market, with incredible career progression opportunities to rapidly build your career up to senior. A Junior Software Developer must have the following experience: Core Java Multithreading Concurrency High performance, low latency environment BSc or MSc in Computer Science from Russell Group university Benefits you will enjoy as a Junior Software Developer: Health insurance Dental insurance Life 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 ❯
