76 to 100 of 553 Low Latency Jobs in London

Global Banking & Markets - Software Engineer - Systematic Market Making -Vice President - London

Location
Greater London, England, United Kingdom
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/… plus but not required. Multi-threaded/concurrent programming. Just-in-time compilation/code path optimization. Memory management strategies. 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. ...

Software Engineer (EMS)

Location
Greater London, England, United Kingdom
high availability are maintained across multiple regions to meet the stringent demands of our global trading customers. Key Responsibilities Platform Development: Design and implement low-latency, high-throughput systems for a multi-region, multi-tenanted EMS platform, ensuring compliance with industry standards. Latency Optimisation: Analyse and optimise … critical paths in the system to reduce latency and improve performance. Distributed Systems: Maintain distributed, fault-tolerant systems with high availability across multiple regions, ensuring data consistency and low‐latency communication. Monitoring & Observability: Implement real‐time monitoring, telemetry and alerting systems for proactive issue detection and resolution. ...

Market Data Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior eTrading Developer - Rates

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
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 ...

Senior eTrading Developer - Rates

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £800.00 per day
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 ...

Senior C++ Developer - Vice President

Location
Greater London, England, United Kingdom
Vice President Job Code: 12392 Country: GB City: London Skill Category: IT\Technology Description Job title: Senior C++ Developer Corporate Title: Vice President Department: Latency Sensitive Electronic Trading (LSET) Location: London (Hybrid) Company overview Nomura is a financial services group with an integrated global network. By connecting markets East … center of everything we do, delivering unparalleled access to, from and within Asia. For further information about Nomura, visit www.nomura.com Department Overview: Latency Sensitive Electronic Trading (LSET) provide execution and market data services to our clients offering a range of products. The team is globally based ensuring ...

Senior Java Software Engineer – FX Options Risk (VP)

Location
Greater London, England, United Kingdom
critical, high-throughput FX real-time risk system. As a SeniorSoftwareEngineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will … robust, scalable, real-time software solutions. Responsibilities Technical Execution & Architecture Design, implement, and optimize critical FX real-time risk infrastructure, ensuring high performance, minimal latency, and high availability. Drive key technical deliverables and champion code quality, modern development practices, and robust system design patterns within the team. Provide expert ...

C++ Software Engineer - C++, Python - Financial/Banking

Hiring Organisation
N.P.A
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 120,000 Annual
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 ...

Senior Java Consultant

Hiring Organisation
Ascendion
Location
London Area, United Kingdom
team working on high-performance applications. Key requirements: Strong Core Java development experience Excellent knowledge of concurrency and multithreading Experience building high-performance/low-latency applications Equities or Fixed Income experience preferred Low-latency experience across other asset classes will also be considered Strong software ...

C++ Software Engineer

Location
Greater London, England, United Kingdom
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 ...

Lead AI Engineer - Search, Personalization, Agents (Remote Opportunity - Mexico Based Only)

Location
Greater London, England, United Kingdom
inference. Search, Personalization, and Retrieval Design and build scalable AI systems for natural‐language search, semantic retrieval, ranking, recommendations, and personalized guest experiences. Develop low‐latency retrieval and ranking pipelines that combine keyword search, embeddings, vector retrieval, reranking, business rules, and real‐time contextual signals. Partner with data … scientists to productionize relevance models, recommender systems, and LLM‐powered search experiences. Define online and offline experimentation approaches, including relevance metrics, latency targets, A/B tests, and business‐impact measurement. Fast LLM Inference and Production Engineering Lead the design of high‐throughput, low‐latency LLM inference ...

Senior Rust & Java Engineer — Low-Latency Trading

Location
Greater London, England, United Kingdom
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 ...

Senior Backend Engineer (London, Barcelona, Madrid)

Location
Greater London, England, United Kingdom
time and analytical data processing. Own features end to end, from shaping the approach to running them in production. Optimise pipelines and services for low latency, high throughput and scale. Work with engineers, product and stakeholders to stay aligned on direction. Contribute to design reviews with a clear … focused organisation, working cross-functionally. Comfortable across multiple languages. We mainly use Kotlin, Java, Python and TypeScript. Able to reason about trade-offs - throughput, latency, consistency, cost - and explain them. At home in system design and in low-level implementation detail. Experience building and deploying services ...

Senior Machine Learning Engineer (Python / C++)

Location
Greater London, England, United Kingdom
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 ...

Engineer - Site Reliability

Location
Greater London, England, United Kingdom
Trading Hours (GTH) markets, providing critical overnight and early‐session coverage from London that ensures continuous, high‐availability operations across Cboe's real‐time low‐latency trading platforms. The London‐based SRE provides technical support to Cboe Trade Desk and Operations Support Center staff across time zones … critical business operations. Monitor production, disaster recovery, and certification systems for issues. Analyze and optimize performance of real‐time trading platforms. Operate and maintain low‐latency bare‐metal infrastructure, including hardware health, Linux OS tuning, and kernel‐by‐pass networking stacks such as Solarflare/Onload. Investigate software ...

High-Performance Java Low-Latency Developer

Location
Greater London, England, United Kingdom
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 ...

C++23 Low-Latency Market Data Engineer

Location
Greater London, England, United Kingdom
trading firm operating market-making across global electronic venues. The team is building a greenfield tick-data and market-data platform optimized for deterministic latency and extreme throughput. The role focuses on hands-on development in C++23 on performance-critical paths, exchange connectivity, and latency profiling, with close … collaboration with low-latency engineers and quantitative teams. #J-18808-Ljbffr ...

Global Banking Markets - Software Engineer - Equities Data Platform Engineering - London - Vice President

Location
Greater London, England, United Kingdom
engineering practices across the team. Required Qualifications & Skill-Sets Around 5–10 years of professional experience with experience building high-performance, low-latency systems (sub-second) – at Vice President level. Proven ability to drive complex, industrial-scale development independently, while also leading and developing engineers across the team. … Java programming concepts (and Python a plus). Strong grounding in object-oriented programming, data structures, algorithms, and design patterns. Experience building highly available, low-latency systems with a small footprint – including JVM internals, performance optimization, concurrency, and tuning for GC-free, real-time operation. Experience with distributed ...

Java Developer

Location
Greater London, England, United Kingdom
Описание: Teza Technologies operates in the capital markets industry and develops a real-time, low-latency trading platform covering market data, order management, exchange connectivity, and execution infrastructure. Задачи: Design, develop, and support core components of the real-time trading platform, including market data, order management, exchange connectivity … globally distributed trading infrastructure; Develop and maintain Java and C++ trading systems. Требования: 2+ Years of experience in a front-office trading environment building low-latency systems using Core Java; Bachelor's or Master's degree in Computer Science or a related field; Experience with network programming using ...

Senior Software Engineer - Futures and Options Execution Services

Location
Greater London, England, United Kingdom
Street futures and options EMS platform from the ground up. You’ll develop a high-performance platform that brings together real-time market data, low latency exchange connectivity and execution, robust risk controls, and advanced trading capabilities within a fast, responsive web interface. Working closely with cross-functional … years of experience working with modern technologies, including a proven track record operating at Senior Engineer level. Hands-on experience building and supporting low-latency, front-office trading systems. Deep understanding of execution management systems (EMS), including their core functionality and workflows. Strong knowledge of software design patterns ...

Low-Latency FX Java Developer - Front-Office Trading

Location
Greater London, England, United Kingdom
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. ...

KDB Developer - FI Algo

Location
Greater London, England, United Kingdom
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 ...

Lead Engineer, Trading Product Engineering

Location
Greater London, England, United Kingdom
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. ...

Low-Latency C++ Quant Developer — Front-Office Trading

Location
Greater London, England, United Kingdom
Millennium is seeking a Senior Quantitative Developer to design, develop, and maintain low-latency C++ execution algorithms, order management systems, and research tooling. You will work closely with central trading teams to optimize execution across regions, leveraging Linux, multithreading, and real-time system design. The ideal candidate ...

Senior Python Engineer - Rates Live Risk & P&L (Low-Latency)

Location
Greater London, England, United Kingdom
JPMorganChase seeks a Senior Software Engineer to build and operate low-latency Python services for Rates Live Risk & P&L. You will own delivery end-to-end, including production support, and partner closely with front-office stakeholders to ship changes quickly and safely. The role emphasizes production ownership ...