76 to 100 of 566 Low Latency Jobs in London

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/ ...

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 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 ...

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 ...

Description You will join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong expectations for production ownership, rapid iteration, and high-quality delivery. Job Responsibilities Build … enhance Python services and applications that power live Rates risk and P&L, with a strong focus on low latency and predictable performance. Partner directly with traders and risk managers to turn time-sensitive requirements into reliable, production-ready solutions. Own production services end-to-end, including releases ...

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 ...

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 ...

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment. The role ...

small software group building the software control systems for waste separation systems deployed in Material Recovery Facilities (MRFs). Our stack spans low-latency Go services, GStreamer video pipelines, real-time Python data processing, Azure infrastructure, Linux systems and Python web applications. We're looking for a developer … interface of our industrial units. Priorities change, deadlines are often tight but the work is varied and always interesting. What You'll Work On Low-latency services in Go - real-time data and control paths that minimise latency and jitter. Video processing - building, debugging and optimising GStreamer ...

first principle, using LLMs throughout the SDLC to speed up development, review, and automation.**What You'll Do*** Design and deliver reusable, reliable, low-latency Java code that powers the Exchange.* Apply deep TradFi product knowledge across Spot and Derivatives to ensure functional correctness and market fit.* Identify … bottlenecks and engineer solutions that improve throughput, latency, and reliability.* Set the bar for code quality, automation, and design across the team.* Mentor engineers and define what good looks like across the organization.* Collaborate closely with engineers, product, and project management across Hong Kong, Singapore, and other Bullish hubs. ...

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 ...

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 ...

access Develop integrations with external systems, including identity providers and third-party platforms Write efficient, reliable code that performs under load and supports low-latency requirements Contribute to system design across multiple parts of the platform as the product evolves Ensure security, correctness, and observability are built into … Physics or Engineering are also welcome Backend Systems & Architecture Experience designing and building scalable backend services Strong understanding of distributed systems concepts such as latency, throughput, and fault tolerance Familiarity with handling high-throughput or low-latency systems Experience building systems that are observable, reliable, and secure ...

generation core wholesale banking platform, ensuring it meets the highest standards for security, performance, and availability. Job Responsibilities Design and develop robust, high-performance, latency-sensitive code that incorporates security requirements. Lead, mentor, and inspire a high-performing software engineering team, fostering an innovative culture. Support ongoing career development … Excellent understanding of Java 17+ fundamentals and frameworks (such as Spring Boot), object-oriented programming, multi-threading, messaging technologies, and computer networks. Experience with low-latency programming techniques and technologies (e.g., Inter-Process Communication, Memory-Mapped Files, Ring Buffers). Proficiency with gRPC and Google Protocol Buffers. Experience ...

office. In this role, you will be a part of our Core Infrastructure team which is responsible for designing, developing and maintaining DRW's low latency trading platform which is deployed global. You will be tasked with working on various areas of the technical stack including order routing … qualify for this role, you: Minimum of 5 years of experience working developing high-availability systems in C++ with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware/software interaction Are comfortable working "under the hood ...

global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experience in front-office systems, connectivity, and algorithmic trading. ...

office users to understand and deliver business requirements. Develop APIs, data models and streaming solutions. Build monitoring, analytics and compliance tools. Optimise performance across low-latency systems. Provide technical leadership and mentor junior developers. Essential Experience Strong commercial experience with KDB+/q . Development of low … latency, real-time systems . Solid Linux/Unix expertise. Performance tuning and monitoring experience. Strong understanding of software development and testing practices. Excellent communication and stakeholder management skills. Degree in Computer Science, Mathematics, Engineering, Physics or a related discipline. Desirable Front-office trading technology experience. Fixed Income ...

access Develop integrations with external systems, including identity providers and third-party platforms Write efficient, reliable code that performs under load and supports low-latency requirements Contribute to system design across multiple parts of the platform as the product evolves Help ensure security, correctness, and observability are built … valued Backend Systems & Architecture Experience building backend services, with an interest in designing for scale Working understanding of distributed systems concepts such as latency, throughput, and fault tolerance Familiarity with handling high-throughput or low-latency systems Appreciation for building systems that are observable, reliable, and secure ...

development lifecycle from discussing and agreeing requirements through to designing, developing and deploying the changes The systems you will work on are high volume, low latency, resilient, scalable and message-driven based on cutting edge Java and utilising the latest hardware What you'll bring to the role … liquid markets (equities, FX, liquid rates, etc.) using FIX protocol Experience with web service development, REST, TypeScript knowledge with preferably Angular framework Experience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such as KDB/q #LI-LM1 #LI ...

development lifecycle from discussing and agreeing requirements through to designing, developing and deploying the changes. The systems you will work on are high volume, low latency, resilient, scalable and message-driven based on cutting edge Java and utilising the latest hardware. What you’ll bring to the role … liquid markets (equities, FX, liquid rates, etc.) using FIX protocol. Experience with web service development, REST, TypeScript knowledge with preferably Angular framework. Experience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such as KDB/q. WHAT ...

JPMorganChase in London seeks an Ultra Low Latency C++ Lead Software Engineer within the Electronic Trading Technology team to design, build, and operate market gateway solutions with FPGA acceleration. You will collaborate with hardware and software teams to achieve deterministic performance and high reliability in production trading systems. … Responsibilities include leading latency optimization, developing across Unix/Linux, and ensuring observability and resiliency. #J-18808-Ljbffr ...

goal is to enhance every traveler's experience and make it better! In this role, you will: Design, develop, and maintain high-throughput, low-latency distributed backend services that deliver efficient, optimal pricing solutions at scale. Implement robust caching mechanisms to enhance application performance, reduce latency … team environments. Experience designing and operating distributed, event-driven systems using Kafka Streams, AWS Kinesis, or similar frameworks. Proven ability to optimize microservices for low-latency, high-throughput processing at significant scale. Preferred Qualifications: Familiarity with AWS cloud infrastructure, auto-scaling, blue-green deployments, and building/maintaining ...