76 to 100 of 596 Low Latency Jobs in London

Citi Equities Technology in London is seeking a Senior Software Engineer to own the ultra-low-latency risk engine in the cash equities trading hot path, with leadership responsibilities inspiring a distributed team. You will design, implement, and tune multi-threaded components, apply JVM or native performance techniques … collaborate with traders, researchers, and QA across regions to deliver low-latency risk checks and real-time controls. #J-18808-Ljbffr ...

London-based proprietary trading firm specialising in digital asset markets. We develop trading technology in-house, and this role sits on the low-latency execution path. We hire from Mathematics, Physics, Computer Science and related fields, not for credentials, but for the ability to reason clearly under uncertainty … matters. Not in theory, not in backtests, but in nanoseconds that decide whether you trade or watch someone else take it. We design ultra-low-latency hardware systems that sit directly in the critical path of our trading stack. Custom logic on cutting-edge FPGA devices, tuned until ...

organization. Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched … existing Cloud environmentsWorking in complex brownfield Cloud environments that host 24/7 critical trading infrastructure that is specifically optimized for high frequency, low latency, real-time processing using custom OS builds and highly specific Cloud platform configurationsEngaging in a rotational on-call schedule, including early morning ...

Citi in London is seeking a Lead Software Engineer to join the Equities Technology team. You will design and deliver low-latency electronic execution systems and collaborate with traders, quants, and clients. Join a global platform with hybrid work up to two days at home per week … competitive base salary and a broad benefits package. The role requires strong Java and Rust expertise, and experience with high-throughput, low-latency architectures. #J-18808-Ljbffr ...

join our high profile client. Our client is a well known specialized High Frequency FX Prop Trading firm. Their platform is based on distributed low latency systems involving complex multi-threading where performance is key. This is a fantastic opportunity for a Core Java J2SE expert to join … trading application, performance improvement, market connectors, and analysis tools. You will be involved with Automated Trading and Risk systems, with a focus on low latency and high throughput models. Systems are concurrent, real time and require excellent multithreading and heavy messaging knowledge. You will work with the latest ...

Platform used by Sales, Trading, and institutional clients globally. The team works closely with product, UX, quantitative, pricing, execution, and infrastructure teams to build low-latency, real-time trading applications that power critical front-office workflows Role Description: We’re looking for a hands on Lead UI Developer … used by Sales/Trading and institutional clients. You’ll own the React/TypeScript codebase, bring reactive programming best practices (RxJS), and build low latency, event driven UI features for real time market data, pricing, RFQ, order entry, and trade capture. You will collaborate closely with product ...

grow with us, someone who can work harder, faster, and smarter to deliver tangible results and process improvements. What you will do Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc. Enhance and maintain … forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of low latency, high throughput techniques and algorithms. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user ...

J.P. Morgan in London seeks a Lead Technical Program Manager for Corporate Technology to deliver high-impact technology projects in a low-latency trading environment. You will guide cross-functional teams, manage budgets, and align programs with strategic objectives, influencing stakeholders and driving innovation. The role requires deep … program management expertise within large organizations, hands-on low latency experience, and strong vendor and budget management skills. #J-18808-Ljbffr ...

platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering … prem and hybrid platformsLead end-to-end AWS migration and modernisation strategyBuild greenfield environments for trading and research workloadsDesign and operate highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation ...

platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering … prem and hybrid platformsLead end-to-end AWS migration and modernisation strategyBuild greenfield environments for trading and research workloadsDesign and operate highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation ...

platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering … prem and hybrid platformsLead end-to-end AWS migration and modernisation strategyBuild greenfield environments for trading and research workloadsDesign and operate highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation ...

Senior Network Engineer | £550p/day (Inside IR35) | 3 days on site in London | 6 months | Arista 7150 and Cisco , Low latency We're looking for an experienced Senior Network Engineer to join a critical network refresh programme supporting financial exchange. Experience working in trading/low … latency exchange is a necessity. You'll be responsible for replacing and migrating approximately 60 end of life Arista 7150 and Cisco switches, working within tightly controlled weekend change windows. Rate: £550p/day (Inside IR35) Location: 3 days on site in London Length: 6 months Key Responsibilities Lead ...

specialist audiences. History of productive interaction with other groups, especially sales, trading and other technology teams. Experience building systems with strict requirements for low-latency (microseconds count) and deterministic performance. Performance tuning/optimization of distributed systems. Know your way around a Linux shell. Preferred Experience Securities/… trading experience is a plus but not required. Multi-threaded/concurrent programming. JVM tuning for low-latency. Low-latency messaging, network protocols, network I/O in Java, JNI. Hardware stack and hardware architecture from a latency perspective. Knowledge of Linux kernel/OS internal. ...

SQLExperience developing on Unix or Linux environmentsKnowledge of unit testing practices and test automation fundamentalsUnderstanding of multi-threading, threading models, and messaging conceptsUnderstanding of low-latency, event-driven system conceptsStrong analytical and problem-solving skillsAbility to work effectively with globally distributed teams and stakeholdersPreferred Qualifications, Capabilities, and SkillsExperience … dealer markets. The team supports a broad product set, including rates, foreign exchange, commodities, and credit, and contributes across front-end tooling, pricing, low-latency market making, algorithmic execution, automated hedging, connectivity, risk management, and straight-through processing.J.P. Morgan is a global leader in financial services, providing strategic ...

validation, and intelligent developer tooling. Technical Leadership & Excellence Drive engineering best practices: test-driven development (TDD), CI/CD pipelines, containerization, comprehensive observability, and low-latency performance tuning. Take end-to-end ownership of delivery—from requirement analysis and technical design to deployment, production monitoring, and support. Required … Skills & Qualifications Technical Competencies Core Programming: Advanced proficiency in at least one primary backend language: Java (Modern Java, Spring Boot, concurrency, low-latency tuning, GC optimization), OR Python (Modern Python, asynchronous programming, NumPy/Pandas, FastAPI), OR .NET/C# (Modern .NET Core, multi-threading, asynchronous I/ ...

environment, the SPEED Market Data team is focused on high-performance, real-time market data infrastructure that underpins systematic trading. The team works across low-latency and enterprise environments to build, maintain, and enhance resilient market data systems with a strong emphasis on stability, accuracy, speed, and operational … excellence. What You'll DoSupport and manage both enterprise and latency-sensitive real-time market data environments, including internal, vendor, and exchange-driven changesPartner with Portfolio Managers, trading desks, and core technology teams to support users of the market data platform and address evolving business needsHelp shape the team ...

environment, the SPEED Market Data team is focused on high-performance, real-time market data infrastructure that underpins systematic trading. The team works across low-latency and enterprise environments to build, maintain, and enhance resilient market data systems with a strong emphasis on stability, accuracy, speed, and operational … excellence. What You’ll Do Support and manage both enterprise and latency-sensitive real-time market data environments, including internal, vendor, and exchange-driven changes Partner with Portfolio Managers, trading desks, and core technology teams to support users of the market data platform and address evolving business needs Help ...

Unix or Linux environments Knowledge of unit testing practices and test automation fundamentals Understanding of multi-threading, threading models, and messaging concepts Understanding of low-latency, event-driven system concepts Strong analytical and problem-solving skills Ability to work effectively with globally distributed teams and stakeholders Preferred Qualifications … dealer markets. The team supports a broad product set, including rates, foreign exchange, commodities, and credit, and contributes across front-end tooling, pricing, low-latency market making, algorithmic execution, automated hedging, connectivity, risk management, and straight-through processing. #J-18808-Ljbffr ...

embedded closely with global trading desks. The ideal candidate brings extensive buy-side or top-tier investment banking experience in Rates e-trading, deep low-latency Java expertise, and strong business-facing capabilities to elicit requirements directly from traders. Key Responsibilities & Accountabilities Core Platform Build: Design, develop … Trader Engagement: Collaborate directly with Rates traders to elicit business requirements, model complex trading workflows (RFQ, Algos), and translate them into robust technical solutions. Low-Latency Engineering: Write highly efficient, latency-sensitive Java applications operating within millisecond to microsecond execution bounds. Global Collaboration: Partner with distributed cross ...

ideal candidates will come from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency experience. Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency ...

performance, scalable services using Core Java (8/11/17). Build and enhance components for pricing, order routing, and execution workflows. Apply low‐latency, event‐driven, and asynchronous design patterns to improve throughput and efficiency. Troubleshoot and resolve connectivity, performance, and messaging issues in production. Conduct … latency tuning, load testing, and system optimization. Collaborate with SRE/DevOps teams to improve observability, CI/CD, and deployment pipelines. Key Requirements Strong expertise in Core Java, including concurrency, memory management, and GC tuning. Hands‐on experience integrating and developing with TransFICC’s Connectivity Platform. Experience with ...

well as the information required to determine the most effective hardware and operating system configurations for each site. Key Responsibilities Develop high‐performance, low‐latency systems. Collaborate closely with quantitative researchers and developers. Design and optimise rapid trading systems end‐to‐end. Apply low‐level systems programming … optimisation using languages such as C, C++ or similar. Analyse and improve application performance using hardware counters and profiling tools. Qualifications Expertise in low‐level systems programming and optimisation for extremely low‐latency, high‐throughput network applications. Deep understanding of modern computer architecture including cache hierarchies ...

McGregor Recruitment is seeking a Senior Low Latency Rust Engineer to join a specialist electronic trading team in London. You will build frameworks, libraries and performance tooling for latency-sensitive platforms across a global trading environment. Approximately 90% of the role is hands-on coding with … alongside modern Java, working hybrid with up to 3 days in the office. The role demands deep expertise in high-performance systems engineering and latency across the full stack; #J-18808-Ljbffr ...

into production-ready systems. You'd also help shape the high-level architecture of our strategy software so it scales effectively and keeps trading latency low. We operate a hybrid Python/C++ engineering stack. A large portion of our stack is Python-based (utilising libraries like NumPy, SciPy … performance-critical systems are written in modern C++ (C++23). We are actively looking to expand our team's C++ expertise to drive these low-latency components forward. The ideal candidate will have a strong software engineering background with a track record of building and maintaining production-grade ...

landscape, and underpinning this is the ability of the endpoint agent to quickly query our cloud for new information. This system operates within tight latency and response time constraints at a scale matched by few other environments, and the scale is only growing. CrowdStrike is seeking a Software Developer … Work on: verifying key features and functionality that spans our processing, data and customer facing application layers to ensure it's able to support low-latency prevention of malware, manage tens of thousands of events per second, query across terabytes of data and support the team in delivering ...