76 to 100 of 475 Low Latency Jobs in the UK

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET … to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent More ❯

is a unique opportunity to work in a collaborative, fast-paced environment where technology and trading intersect. Responsibilities: Design, develop, and optimise high-performance, low-latency trading systems. Implement and enhance trading strategies and execution algorithms. Collaborate with traders and researchers to identify and deliver technology solutions that … Requirements: Strong proficiency in modern C++ (C++17/20 preferred), with a deep understanding of object-oriented programming and multi-threading. Solid understanding of low-latency system design and performance optimisation. Experience with network programming, concurrency, and distributed systems. Strong analytical and problem-solving skills, with a passion More ❯

developing high-performance trading systems and algorithms that operate in real-time markets. You’ll work in a fast-paced, collaborative environment, building scalable, low-latency solutions that maximize trading efficiency. You will collaborate with experienced traders and technologists to innovate and maintain the critical infrastructure that powers … the end-to-end development process, including system design, coding, testing, and deployment. Conduct performance analysis, monitoring, and tuning of trading systems to maintain low latency and high throughput. Work with cross-functional teams to solve complex technical challenges in a high-stakes trading environment. What We’re More ❯

developing high-performance trading systems and algorithms that operate in real-time markets. You’ll work in a fast-paced, collaborative environment, building scalable, low-latency solutions that maximize trading efficiency. You will collaborate with experienced traders and technologists to innovate and maintain the critical infrastructure that powers … the end-to-end development process, including system design, coding, testing, and deployment. Conduct performance analysis, monitoring, and tuning of trading systems to maintain low latency and high throughput. Work with cross-functional teams to solve complex technical challenges in a high-stakes trading environment. What We’re More ❯

a C++ Software Engineer you will join an Agile team focussed on building and 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 messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a More ❯

a C++ Software Engineer you will join an Agile team focussed on building and 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 messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a More ❯

a C++ Software Engineer you will join an Agile team focussed on building and 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 messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a More ❯

have superb opportunities to progress your career as the organisation grows. They seek a software engineer who is excited to architect, design, and implement low latency Java systems that are robust, resilient, accurate, stable, and blindingly fast. By building and maintaining this high-performance infrastructure, you will work … degree in computer science or a related field A strong background in data structures, algorithms, and object-oriented programming in Java Strong understanding of low-latency and real-time system design and implementation You’ll have experience within financial services - FX or payments industry experience would be highly More ❯

have superb opportunities to progress your career as the organisation grows. They seek a software engineer who is excited to architect, design, and implement low latency Java systems that are robust, resilient, accurate, stable, and blindingly fast. By building and maintaining this high-performance infrastructure, you will work … degree in computer science or a related field A strong background in data structures, algorithms, and object-oriented programming in Java Strong understanding of low-latency and real-time system design and implementation You’ll have experience within financial services - FX or payments industry experience would be highly More ❯

projects during a period of rapid expansion. The incoming Security Architect will work with IT, cloud, and engineering teams to implement security solutions for low-latency systems and multi-cloud platforms (AWS and Azure). Whilst this is predominantly a security architecture role, the incoming architect will perform … and security tools Strong understanding of security principles, techniques and technologies related to software and product security, cloud platforms and business applications. Knowledge of low-latency financial systems would be an advantage Experience working with and securing both Windows and Linux-based systems Extensive experience with one or More ❯

projects during a period of rapid expansion. The incoming Security Architect will work with IT, cloud, and engineering teams to implement security solutions for low-latency systems and multi-cloud platforms (AWS and Azure). Whilst this is predominantly a security architecture role, the incoming architect will perform … and security tools Strong understanding of security principles, techniques and technologies related to software and product security, cloud platforms and business applications. Knowledge of low-latency financial systems would be an advantage Experience working with and securing both Windows and Linux-based systems Extensive experience with one or More ❯

efficiency and flexibility. Real-time Communication: Implement real-time communication protocols such as WebSockets to provide responsive and interactive gaming experiences for players, ensuring low-latency and reliability. Database Management: Design, develop, and manage efficient databases (SQL and NoSQL), particularly PostgreSQL and MongoDB , to store and retrieve game … deploying and scaling services in the cloud. Real-time Communication Protocols: Expertise in implementing and managing real-time communication protocols like WebSockets for interactive, low-latency gaming experiences. Database Proficiency: Proven experience with database design and management, specifically with PostgreSQL , MongoDB , and other relevant SQL/NoSQL databases. More ❯

efficiency and flexibility. Real-time Communication: Implement real-time communication protocols such as WebSockets to provide responsive and interactive gaming experiences for players, ensuring low-latency and reliability. Database Management: Design, develop, and manage efficient databases (SQL and NoSQL), particularly PostgreSQL and MongoDB , to store and retrieve game … deploying and scaling services in the cloud. Real-time Communication Protocols: Expertise in implementing and managing real-time communication protocols like WebSockets for interactive, low-latency gaming experiences. Database Proficiency: Proven experience with database design and management, specifically with PostgreSQL , MongoDB , and other relevant SQL/NoSQL databases. More ❯

automated security processes, influence architecture, and lead strategic security projects. Working closely with IT, cloud, and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, and Alibaba Cloud. You'll also secure hybrid infrastructures across Python, C++, and Kotlin … and security tools. Strong understanding of security principles, techniques and technologies related to software and product security, cloud platforms and business applications. Knowledge of low-latency financial systems would be an advantage. Experience working with and securing both Windows and Linux-based systems. Extensive experience with one or More ❯

trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming. Experience in TCP/IP network programming and familiarity with LBM/UME. Proven experience in ultra-low latency application development. Proficiency in Linux/Unix, with an understanding of OS and kernel architecture. Advanced knowledge of system architecture, design, and … Capabilities, and Skills: Knowledge of Multi-Asset Electronic Trading and Equities, Futures, and Options Exchange Connectivity experience is desirable. Experience with kernel tuning and low-level system programming. Experience with Python, Git. About the Team J.P. Morgan is a global leader in financial services, providing strategic advice and products More ❯

innovation in pioneering projects with the professionalism and dedication of our exceptional team. Description Join our technology team as a Core Developer, focusing on low latency trading systems in the ever-evolving crypto markets. This role offers a unique opportunity to directly impact our business's growth by … Rust, thrive on solving complex problems, and have a passion for performance-driven development, we want to hear from you! Responsibilities Design and implement low-latency trading systems for CEX market-making, while also optimising smart contract interactions, on-chain arbitrage, and MEV strategies in decentralised finance (DeFi More ❯

innovation in pioneering projects with the professionalism and dedication of our exceptional team. Description Join our technology team as a Core Developer, focusing on low latency trading systems in the ever-evolving crypto markets. This role offers a unique opportunity to directly impact our business's growth by … Rust, thrive on solving complex problems, and have a passion for performance-driven development, we want to hear from you! Responsibilities Design and implement low-latency trading systems for CEX market-making, while also optimising smart contract interactions, on-chain arbitrage, and MEV strategies in decentralised finance (DeFi More ❯

OTC. The ideal candidate is able to solve difficult problems and thrives in a fast-paced environment. Responsibilities System Architecture: Design and implement scalable, low-latency options trading systems and strategies. Performance Optimization: Continuously optimize and monitor the performance of the trading system, ensuring fast execution. Testing: Contribute … crypto would be an advantage. Familiarity with market data feeds, order execution protocols, and connectivity to exchanges. Solid understanding of multi-threading, concurrency, and low-latency programming. Strong problem-solving and analytical skills. Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, or a related field. More ❯

record of building mission-critical software systems, and preferably come from a financial or trading background. Responsibilities: Designing, development, and maintenance of high-performance, low-latency trading systems. Collaborate closely with traders and quantitative analysts to understand their requirements and translate them into robust software solutions. Architect, develop … as a hands-on Java Engineer, with a strong background in building mission-critical software. Strong understanding of financial markets and trading. Proficiency in low-latency, high-performance Java programming. Experience with multi-strategy, multi-asset trading is highly desirable. Excellent problem-solving skills and the ability to More ❯

record of building mission-critical software systems, and preferably come from a financial or trading background. Responsibilities: Designing, development, and maintenance of high-performance, low-latency trading systems. Collaborate closely with traders and quantitative analysts to understand their requirements and translate them into robust software solutions. Architect, develop … as a hands-on Java Engineer, with a strong background in building mission-critical software. Strong understanding of financial markets and trading. Proficiency in low-latency, high-performance Java programming. Experience with multi-strategy, multi-asset trading is highly desirable. Excellent problem-solving skills and the ability to More ❯

will work closely with our trading desks to implement and enhance execution algorithms and ensure efficient connectivity to exchanges. Key responsibilities include: Mid/low latency C++ development for the exchange connectivity FIX/MultiCast Development of algorithmic strategies and market-making strategies C++ execution algorithms for trading … of Market Making) Time series analysis, Market research in C++/Python What You'll Bring Strong C++ development skills (multithreading, inter-process communication, low latency, event-driven architecture design, modern C++ 20/23) Develop and implement algo strategies in C++ Experience in an algorithmic trading environment More ❯

with some flex with WFH City of London A leading trading firm is seeking a Senior Quantitative Developer to optimise its trading stack, improving latency, scalability, and execution precision in a fast-paced HFT environment. Key Responsibilities: Develop low-latency trading engines and strategy runtimes. Enhance market … and monitoring for 24/7 trading systems. Continuously profile and refine system latency. Reverse-engineer exchange architectures for competitive edge. Ideal Candidate: Experience: Low-latency Java/C++ development in HFT, telecom, or gaming. Skills: Linux benchmarking, networking (TCP/UDP/multicast), and problem-solving (eBPF More ❯

with some flex with WFH City of London A leading trading firm is seeking a Senior Quantitative Developer to optimise its trading stack, improving latency, scalability, and execution precision in a fast-paced HFT environment. Key Responsibilities: Develop low-latency trading engines and strategy runtimes. Enhance market … and monitoring for 24/7 trading systems. Continuously profile and refine system latency. Reverse-engineer exchange architectures for competitive edge. Ideal Candidate: Experience: Low-latency Java/C++ development in HFT, telecom, or gaming. Skills: Linux benchmarking, networking (TCP/UDP/multicast), and problem-solving (eBPF More ❯

technology. With a strong in-house development culture and agile delivery mindset, the business is pushing boundaries in AI, machine learning, and high-performance, low-latency trading infrastructure. The 300-person technology team operates in a Scrumban framework and covers Cloud, DevOps, Cybersecurity, Software Engineering and more. In … this Kubernetes-focused role, you'll help build and scale a bare-metal HPC platform for a broad spectrum of use cases – from latency-sensitive trading to big data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available … across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper, and Kyverno for policy enforcement and security Replace legacy networking infrastructure with a More ❯

technology. With a strong in-house development culture and agile delivery mindset, the business is pushing boundaries in AI, machine learning, and high-performance, low-latency trading infrastructure. The 300-person technology team operates in a Scrumban framework and covers Cloud, DevOps, Cybersecurity, Software Engineering and more. In … this Kubernetes-focused role, you'll help build and scale a bare-metal HPC platform for a broad spectrum of use cases – from latency-sensitive trading to big data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available … across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper, and Kyverno for policy enforcement and security Replace legacy networking infrastructure with a More ❯