76 to 100 of 818 Low Latency Jobs in the UK

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 ...

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 ...

Developer Smart Order Routing Ready to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for. This is an opportunity to work … sharp end of trading technology designing, building, and refining ultra-low latency software used in live front-office environments. You’ll work across the full software stack and collaborate with high-performing market data teams to create systems that compete at nanosecond scale. Whether you're architecting ...

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 ...

Systematic Market Making in London. You will design, build, and maintain high-performance trading systems, collaborating with traders and engineers to deliver robust, low-latency infrastructure. The ideal candidate has a strong technical background with 2–5 years of experience in Java or C++, and a solid track … record in backtesting and low-latency trading strategies within a financial context. #J-18808-Ljbffr ...

Jump, a London-based trading infrastructure firm, is seeking a Graduate for a role covering Linux, Python, low-latency networking, and operational risk management across global data centres. You will monitor the health of Jump's trading platform, troubleshoot system and network issues, design and optimise networks … low latency, and coordinate changes with trading and risk teams. Strong CS/engineering background, Linux/UNIX experience with shell scripting, and practical Python knowledge are #J-18808-Ljbffr ...

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 ...

will be client-facing, delivering tailored electronic trading workflows, controls, and exchange co-location solutions to quantitative hedge funds, enabling access to ultra-low latency market access products. Join ECS, the client-facing organization for automated trading, building the platform for algorithmic execution, liquidity solutions, data analytics … low latency trading. #J-18808-Ljbffr ...

Engineer to join our Control team based in London. We are seeking a Teleoperation Software Engineer to build the next generation of VR-based, low-latency teleoperation for humanoid robots. You will design and implement real-time communication and visualization software that connects human operators to robots through … Develop immersive VR control experiences using head-mounted displays (HMDs) , motion-tracked controllers, and full-body capture systems. Architect and implement ultra-low-latency wireless communication pipelines for synchronized video, depth, and motion data streaming . Design and optimize encoding, compression, and transmission of multi-camera video feeds ...

platforms and third-party providers.Troubleshoot market data, application and infrastructure issues to maintain service availability and data integrity.Optimise market data platforms and pipelines for low-latency, high-throughput and scalable performance.Lead technical planning for platform upgrades, lifecycle management, maintenance and production deployments.Develop automation for data ingestion, processing, monitoring … time market data platforms and distribution systems within a production environment.Demonstrated understanding of market data technologies, including feed handlers, data normalisation, entitlement management and low-latency distribution.Experience integrating and distributing financial market data from exchanges, vendors and internal trading systems.Solid troubleshooting capability across data, applications and infrastructure within ...

third-party providers. Troubleshoot market data, application and infrastructure issues to maintain service availability and data integrity. Optimise market data platforms and pipelines for low-latency, high-throughput and scalable performance. Lead technical planning for platform upgrades, lifecycle management, maintenance and production deployments. Develop automation for data ingestion … market data platforms and distribution systems within a production environment. Demonstrated understanding of market data technologies, including feed handlers, data normalisation, entitlement management and low-latency distribution. Experience integrating and distributing financial market data from exchanges, vendors and internal trading systems. Solid troubleshooting capability across data, applications ...

ecosystem. We are crafted in the UK, minority-owned, and building something the industry needs. The role You will build and operate the low-latency services that handle Adorphic's OpenRTB traffic at high volume. This is work close to the metal, on the systems that decide … bidding. There is room to grow your scope as the platform and team develop. What you will be doing Build and maintain high-throughput, low-latency services that process OpenRTB bid traffic. Profile and tune the hot path, where microseconds and cost both matter. Implement auction logic, filtering ...

take control over how AI agents pay for resources across the Internet. Building these capabilities requires solving problems across high-throughput web infrastructure, low-latency transaction processing, digital wallets, and emerging agentic payment protocols. We bridge mainstream fiat commerce rails with decentralized protocols, enabling micro-payments at Internet … meaningful areas of the product. Lead the development of agentic payment systems leveraging emerging open standards (x402, Web Bot Auth, ACP, UCP) to enable low-latency, machine-to-machine micropayments. Lead the engineering behind usage metering, pricing definition engines, outcome verification, and revenue attribution models tailored for agentic ...

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. ...

finance, Citadel/Jump for trading, etc.)* Experience as a start-up founder or very early stage employee* Deep technical domain expertise with low-level/distributed systems/low-latency programmingResponsibilities:* Enhance our low-latency trading infrastructure* Optimize core engine performance and network infrastructure … Develop new features focused on transaction efficiency and advanced trading systemsPreferred Skills & Qualifications:* In production experience using Rust* Worked on latency-sensitive systems/algorithms/multi-threaded code/scalable distributed systems* Understanding of the transaction supply chain/proposer-builder separation (PBS)* Knowledge of Ethereum/ ...

Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/… deployment of KDB+ on-premises and in cloud environments (e.g., AWS, GCP, KX Insights). Performance Engineering & Stability Conduct deep profiling, capacity planning, and latency/memory optimization across high-volume market and transactional data streams. Implement robust Disaster Recovery (DR), business continuity (COB), high-availability (HA), and automated ...

with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Design, develop, and maintain electronic trading components. Use low-level programming techniques to produce highly optimized, low-latency trading software Leverages enterprise-authorized AI coding assist tools within the work environment … environment with one or more modern programming languages and database querying languages Strong Linux/Unix, and knowledge of networking topologies, TCP + UDP Low latency middleware, for example: Informatica ultra messaging Knowledge of the FIX protocol (e.g. QuickFIX/J) Experience with automated testing and CI/ ...

tracked and recorded. You will join as a senior engineer on that service: designing and building Java services where correctness is not negotiable and latency is measured rather than guessed. When something goes wrong here, the teams who trade and support our clients feel it straight away. … through to delivery and support: shaping requirements with stakeholders, designing the solution, building it, testing it, shipping it and running it. Design and build low-latency, high-throughput Java services that accept, route and manage orders across the full order lifecycle. Build and maintain market connectivity: FIX sessions ...

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 ...

accountable for delivery, resilience and production outcomes across the service. Architecture and strategy: Own the service architecture and technology roadmap. Set direction for scalable, low-latency, fault-tolerant distributed systems and guide decisions on resilience, capacity, cloud adoption and technical debt. Hands-on engineering: Provide technical leadership through … analytical and problem-solving ability, with clear written and verbal communication skills in English. Desirable experience Trade processing, financial services or other business-critical, low-latency platforms. Cloud operations and infrastructure-as-code or GitOps tools, such as Ansible, Terraform, Flux CD, Rancher and Helm. Applied experience with ...

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 ...

architectural decisions and the evolution of the team’s technology platform and long-term roadmap.* Design and implement production-grade streaming solutions capable of low-latency, high-throughput and fault-tolerant processing.* Address sophisticated problems involving stateful stream processing, partitioning, concurrency, resilience and timely computation.* Apply a strong … workflows, including multi-agent architectures and MCP-based services.* Build high-performance evaluation pipelines and observability frameworks to assess the accuracy, safety, reliability and latency of AI-powered applications.* Find opportunities where AI, automation and data can deliver measurable business value and return on investment.* Use modern AI-assisted ...

Consortia is seeking a seasoned C++ Developer specializing in ultra-low latency trading systems. You will design and implement latency-critical components, optimize performance, and work across the stack in a fast-paced front-office environment. You will mentor others, take ownership of greenfield projects, and collaborate ...

What will you do: Lead end‐to‐end delivery of complex, high‐performance Java applications supporting FX risk management across global markets Architect scalable, low‐latency solutions that process real‐time risk data at scale — designing for resilience, performance, and security from day one Drive technical direction … capital markets Familiarity with FX products — spot, forwards, options, or derivatives Understanding of real‐time risk calculation systems or market data platforms Exposure to low‐latency, high‐throughput distributed systems What we’ll provide you By joining Citi, you will not only be part of a business casual ...

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 ...