26 to 50 of 378 Low Latency Jobs in England

Scratch : You’ll have the autonomy to create an entire trading platform from the ground up, leveraging the firm’s core infrastructure while optimizing system performance for high-frequency, low-latency trading. Work with a Humble Leader : You’ll work closely with a brilliant PM who has a strong technical background (from reinforcement learning strategies to low-latency C++ coding) and a pragmatic, collaborative approach. This is someone who’s not only mastered complex trading strategies but is also focused on building a team that thrives on open communication and shared success. Exciting, Startup Vibe – Without the Risk : This is a rare blend of startup excitement backed by the stability of a firm with a … long track record of success in the global trading space. With multiple established offices around the world, the firm is known for its cutting-edge technology and a low attrition rate . No Tech Tests – Just Real Conversations : The process is designed to be a two-way street, with no leetcodes or timed tests. You’ll start with an More ❯

technologists delivering cutting-edge solutions across FX Spot, Forwards, and Pricing, with exposure to Rates and Cross-Asset projects further down the line. Key Responsibilities Design and develop ultra-low latency Java systems for electronic FX trading. Work closely with traders and quants to deliver performant pricing and hedging solutions. Lead components of system re-architecture and optimisation … network to JVM tuning. Contribute to a high-performing, globally distributed engineering team. Technical Environment Core Java, Aeron, lock-free/concurrent programming High-performance messaging, distributed systems, and low-latency design Real-time pricing, RFQ, and automated hedging systems What We’re Looking For Proven experience designing or building low-latency trading systems (FX or More ❯

technologists delivering cutting-edge solutions across FX Spot, Forwards, and Pricing, with exposure to Rates and Cross-Asset projects further down the line. Key Responsibilities Design and develop ultra-low latency Java systems for electronic FX trading. Work closely with traders and quants to deliver performant pricing and hedging solutions. Lead components of system re-architecture and optimisation … network to JVM tuning. Contribute to a high-performing, globally distributed engineering team. Technical Environment Core Java, Aeron, lock-free/concurrent programming High-performance messaging, distributed systems, and low-latency design Real-time pricing, RFQ, and automated hedging systems What We’re Looking For Proven experience designing or building low-latency trading systems (FX or More ❯

Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have experience of working on low latency trading systems You have good working knowledge of Bash Scripting & Linux You follow TDD/BDD and value the benefits of testing You know what good code … Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging & data structures, network protocols, network I/O in Java LMAX Disruptor, Multi-Reactor, Chronicle Queue/Map, Aeron/Agrona or More ❯

Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques You have experience of working on low latency trading systems You have good working knowledge of Bash Scripting & Linux You follow TDD/BDD and value the benefits of testing You know what good code … Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency messaging & data structures, network protocols, network I/O in Java LMAX Disruptor, Multi-Reactor, Chronicle Queue/Map, Aeron/Agrona or More ❯

through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is advantageous, a strong interest in these areas is essential. Their culture is fast-paced, collaborative, and encourages ownership from day one … including equity! You'll play a crucial role in developing their core infrastructure, working closely with the founders and having significant autonomy and impact. Responsibilities: Enhance their low-latency trading infrastructure Optimise core engine performance and network infrastructure Develop new features focused on transaction efficiency and advanced trading systems Skills: Proficient in Rust (or low-latency C++, looking for Rust exposure) Experience with latency-sensitive system development, multi-threaded coding, and scalable distributed systems) Familiarity with concurrency, OOP, database systems, and basic SQL Knowledge of Linux/Unix, AWS, Git, Docker, EVM, and blockchain fundamentals Apply now More ❯

Day Rate - £550-£600 (Inside IR35) An opportunity for an experienced Java Developer to work on high-performance e-trading systems within Front Office environments. This role focuses on low-latency engineering, JVM optimisation, and real-time problem-solving in complex capital markets systems. Responsibilities Design and build low-latency Java applications for trading and market … quants, traders, and other engineers on real-time trading solutions. Implement and enhance event-driven architectures using frameworks such as LMAX Disruptor , Aeron , Gemfire , or Ignite . Engage in low-level performance analysis , including OS and network-level tuning. Requirements 10+ years of Java development experience , ideally within Front Office or Capital Markets . Proven background in low-latency design and high-throughput systems . Deep understanding of JVM internals , concurrency models , and memory management . Knowledge of at least one asset class: FX, Rates, Credit, or Equities . Strong communication skills and the ability to discuss performance challenges at a granular technical level. Degree in Computer Science, Engineering, or a related field. Desirable Experience with More ❯

Day Rate - £550-£600 (Inside IR35) An opportunity for an experienced Java Developer to work on high-performance e-trading systems within Front Office environments. This role focuses on low-latency engineering, JVM optimisation, and real-time problem-solving in complex capital markets systems. Responsibilities Design and build low-latency Java applications for trading and market … quants, traders, and other engineers on real-time trading solutions. Implement and enhance event-driven architectures using frameworks such as LMAX Disruptor , Aeron , Gemfire , or Ignite . Engage in low-level performance analysis , including OS and network-level tuning. Requirements 10+ years of Java development experience , ideally within Front Office or Capital Markets . Proven background in low-latency design and high-throughput systems . Deep understanding of JVM internals , concurrency models , and memory management . Knowledge of at least one asset class: FX, Rates, Credit, or Equities . Strong communication skills and the ability to discuss performance challenges at a granular technical level. Degree in Computer Science, Engineering, or a related field. Desirable Experience with More ❯

We are hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant, sub-40s latency pipelines, shaping architecture decisions and solving … complex technical challenges that require first principles thinking. What You'll Be Working On Designing and optimising high-performance Java services with lock-free, zero-allocation and low-GC approaches. Hardware-aware optimisation including CPU architecture, cache behaviour, kernel tuning, core pinning and memory layouts . Building and improving ultra-low-latency messaging pipelines (Multicast, TCP, IPC … system architecture and performance strategy. Driving technical direction and mentoring senior members of the team. What We're Looking For 10+ years professional engineering experience with core Java in latency-sensitive environments. Strong knowledge of: Ring buffers Off-heap/zero-allocation techniques IPC and high-performance networking Linux kernel optimisation Domain experience in eTrading, market-making, sports betting More ❯

We are hiring an experienced Senior Software Engineer with deep expertise in ultra-low-latency, high-throughput Java systems . This is a role for someone who builds systems that push performance boundaries, not just enterprise-grade services. You'll join a specialist engineering group designing fault-tolerant, sub-40μs latency pipelines, shaping architecture decisions and solving … complex technical challenges that require first principles thinking. What You'll Be Working On Designing and optimising high-performance Java services with lock-free, zero-allocation and low-GC approaches. Hardware-aware optimisation including CPU architecture, cache behaviour, kernel tuning, core pinning and memory layouts . Building and improving ultra-low-latency messaging pipelines (Multicast, TCP, IPC … system architecture and performance strategy. Driving technical direction and mentoring senior members of the team. What We're Looking For 10+ years professional engineering experience with core Java in latency-sensitive environments. Strong knowledge of: Ring buffers Off-heap/zero-allocation techniques IPC and high-performance networking Linux kernel optimisation Domain experience in eTrading, market-making, sports betting More ❯

Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. DETAILED RESPONSIBILITIES- 12+ years of experience. - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure … trends and integrate relevant technologies into 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. More ❯

Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. DETAILED RESPONSIBILITIES- 12+ years of experience. - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure … trends and integrate relevant technologies into 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. More ❯

programme is at an early stage, offering the chance to help shape architecture, performance, and design from the ground up. Join a team of experienced technologists delivering a modern, low-latency trading environment - all while working fully remotely from anywhere in the UK. Why This Role Stands Out * 💻 Fully Remote (UK) - No commute, no relocation - collaborate virtually with … team. * 🕓 12-Month Initial Contract - Long-term engagement with strong potential for extension. * 🚀 Greenfield Build - Influence architecture, design, and key technical decisions from the outset. * ⚙️ High-Performance Systems - Develop low-latency, multi-threaded Java components in a front-office trading environment. The Role As a Senior Java Developer , you'll design, develop, and optimise core components of a … a Java Developer in investment banking * 4+ years' experience working on FX Cash, Options, or E-Trading systems * Strong expertise in: o Core Java/Server-Side Java o Low-latency, multi-threaded programming o SQL and data modelling o Agile object-oriented design principles * Solid knowledge of FX cash products * Excellent communication and teamwork skills Desirable * Experience More ❯

looking for a Head of Development to work within the front office development team that will work on its trading platforms. Examples of projects include building high-capacity OMS, low latency EMS platform and market connectivity. This is a rare opportunity to work on engineering an end-to-end in-house built platform supporting global front office business. … The ideal candidate would be motivated by leveraging cutting-edge high throughput, low latency technologies to resolve challenges in trading platforms. In effect, someone who will find the correct solution to an engineering problem when left on their own because they like to solve problems well. Domain knowledge on OMS/EMS/Market Connectivity is. At the … with certifications preferred. Proficiency in SQL (Oracle, MS SQL, PostgreSQL), including stored procedures; certifications preferred. Expertise in Linux command-line scripting (bash) and system administration. Hands-on experience developing low-latency, high-throughput Java components. Practical experience building cash equity trading platforms-OMS, EMS, Market Connectivity, Risk, GUI, Middleware, Middle Office. Deep understanding of fundamental computer science concepts. More ❯

+ Pension/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you’ll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology where speed, scalability, and resilience are key. About the … Role Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40μs) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with multiple teams to deliver best-in-class E-trading platforms Ensure all solutions meet security, compliance, and performance … standards What You’ll Bring Strong experience in software engineering, architecture, and database design Expert-level Java development, including low-GC and lock-free patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments More ❯

+ Pension/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you’ll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology where speed, scalability, and resilience are key. About the … Role Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40μs) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with multiple teams to deliver best-in-class E-trading platforms Ensure all solutions meet security, compliance, and performance … standards What You’ll Bring Strong experience in software engineering, architecture, and database design Expert-level Java development, including low-GC and lock-free patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments More ❯

+ benefits/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you'll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology where speed, scalability, and resilience are key. About the … Role Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40s) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with multiple teams to deliver best-in-class E-trading platforms Ensure all solutions meet security, compliance, and performance … standards What You'll Bring Strong experience in software engineering, architecture, and database design Expert-level Java development, including low-GC and lock-free patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments More ❯

+ benefits/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you'll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology where speed, scalability, and resilience are key. About the … Role Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40μs) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with multiple teams to deliver best-in-class E-trading platforms Ensure all solutions meet security, compliance, and performance … standards What You'll Bring Strong experience in software engineering, architecture, and database design Expert-level Java development, including low-GC and lock-free patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments More ❯

to hire a Technical Support Analyst in London for the expanding front office trade support team. The client is a major player within the investment banking community, providing sophisticated low-latency trading solutions to their internal traders and external customers, mainly prime brokers. Their success is due to investment in technology, their ability to attract the best talent … in major cities globally and their continued development of low-latency network architecture. The Technical Support Analyst will be responsible for: Smart order routing, European gateway and exchange connectivity support. Algorithmic trade support. Work with front-office users to provide 1st – 3rd level support dealing with complex real-time trading issues. If you have experience of Support, troubleshoot … support within the finance sector. Excellent knowledge of Linux - Required Python Scripting experience - Required SQL Experience - Required FIX Protocol – FIX connectivity support experience - is desirable. Their cutting-edge trading low-latency solutions are second to none and the Technical Support Analyst will work within a fast paced environment with front-office users. This role will offer opportunities to More ❯

to hire a Technical Support Analyst in London for the expanding front office trade support team. The client is a major player within the investment banking community, providing sophisticated low-latency trading solutions to their internal traders and external customers, mainly prime brokers. Their success is due to investment in technology, their ability to attract the best talent … in major cities globally and their continued development of low-latency network architecture. The Technical Support Analyst will be responsible for: Smart order routing, European gateway and exchange connectivity support. Algorithmic trade support. Work with front-office users to provide 1st – 3rd level support dealing with complex real-time trading issues. If you have experience of Support, troubleshoot … support within the finance sector. Excellent knowledge of Linux - Required Python Scripting experience - Required SQL Experience - Required FIX Protocol – FIX connectivity support experience - is desirable. Their cutting-edge trading low-latency solutions are second to none and the Technical Support Analyst will work within a fast paced environment with front-office users. This role will offer opportunities to More ❯

System Engineer is required by our major investment banking client based in London. As a Senior System Engineer you will leverage your deep knowledge of trading operations platforms and low-latency systems, to deliver cutting-edge infrastructure solutions across their enterprise server estate. The Senior System Engineer will play a central role across numerous projects and form part … capacity planning. As a Senior System Engineer you will have an extensive track-record working in enterprise Linux environments (RHEL and CentOS preferred), and have a strong understanding of low-latency trading systems and/or large-scale compute environments (CPU/GPU/xPU). The Senior System will also have a strong inclination towards automation and … Weka, Ceph, Vast, PowerScale, DDN, MinIO etc In summary, the Senior System Engineer, will have the following skills and competencies: Strong Linux Engineering (RHEL or CentOS) skills ideally on low-latency trading platforms and/or large-scale compute environments Knowledge of monitoring, security, incident management, capacity planning, scaling, and optimisation Experience in server and network management, configuration More ❯

the future, including the adoption of Kubernetes-based technologies and automation tools to manage infrastructure with modern, industry-leading approaches. The position includes contributing to private cloud infrastructure (including low-latency environments), helping define cloud usage strategy, and building towards a fully software-defined infrastructure model. Responsibilities Build out private cloud technical solutions. Define an API-driven approach … InfoSec and SRE teams to embed security into the software delivery lifecycle. Implement control gates and security infrastructure (e.g. secrets management, encryption at rest/in transit). Add low-latency capabilities to infrastructure (e.g. core pinning, kernel bypass network drivers). Contribute to architectural evolution in line with high availability, compliance, and zero-trust principles. Define and … Experience debugging networking and storage subsystems. Programming/scripting skills in Go, Python, or similar. Desirable Skills Hands-on experience with HashiCorp Vault, certificate management, and related security tools. Low-latency architecture in Kubernetes (core pinning, kernel bypass). Security tooling integration into CI/CD pipelines. Contribution to/maintenance of Kubernetes operators. Experience with GitOps and More ❯

the future, including the adoption of Kubernetes-based technologies and automation tools to manage infrastructure with modern, industry-leading approaches. The position includes contributing to private cloud infrastructure (including low-latency environments), helping define cloud usage strategy, and building towards a fully software-defined infrastructure model. Responsibilities Build out private cloud technical solutions. Define an API-driven approach … InfoSec and SRE teams to embed security into the software delivery lifecycle. Implement control gates and security infrastructure (e.g. secrets management, encryption at rest/in transit). Add low-latency capabilities to infrastructure (e.g. core pinning, kernel bypass network drivers). Contribute to architectural evolution in line with high availability, compliance, and zero-trust principles. Define and … Experience debugging networking and storage subsystems. Programming/scripting skills in Go, Python, or similar. Desirable Skills Hands-on experience with HashiCorp Vault, certificate management, and related security tools. Low-latency architecture in Kubernetes (core pinning, kernel bypass). Security tooling integration into CI/CD pipelines. Contribution to/maintenance of Kubernetes operators. Experience with GitOps and More ❯

London, Hybrid £competitive + excellent bonus + benefits International Capital Markets firm is scaling its London Equities platform and is hiring a Senior TechOps Associate to drive platform reliability, low-latency performance, and controlled change across OMS/EMS, eTrading/algo, market data, and exchange connectivity. You will sit close to the desk and act as the … Safer, faster releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering. Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows. Strong production hygiene and controls aligned to MiFID II/MAR/best-ex. Leadership of the London on-call rota and contribution to a follow … Package & set-up Competitive base + performance bonus, benefits, and flexible hybrid working. A clear runway to platform ownership and team leadership. London HQ; hybrid model. Nice to haves Low-latency tuning experience. Experience with TCA and post-trade analytics. Follow-the-sun/on-call leadership. For a full consultation on this exciting new role, get in More ❯

Senior TechOps, Equities Platform London, Hybrid International Capital Markets firm is scaling its London Equities platform and is hiring a Senior TechOps Associate to drive platform reliability, low-latency performance, and controlled change across OMS/EMS, eTrading/algo, market data, and exchange connectivity. You will sit close to the desk and act as the go-to … Safer, faster releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering. Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows. Strong production hygiene and controls aligned to MiFID II/MAR/best-ex. Leadership of the London on-call rota and contribution to a follow … Package & set-up Competitive base + performance bonus, benefits, and flexible hybrid working. A clear runway to platform ownership and team leadership. London HQ; hybrid model. Nice to haves Low-latency tuning experience. Experience with TCA and post-trade analytics. Follow-the-sun/on-call leadership. More ❯