76 to 100 of 903 Low Latency Jobs in London

Java Software Engineer – Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
+ benefits and bonusQuant Capital is urgently looking for a DevOps Engineer to join our high profile client.Our client is a well known Low Latency Algo Trading business. The firm deploys highly sophisticated low-latency algorithmic trading, pursuing a range of arbitrage strategies in both spot … hold products. All funds are designed with institutional clients in mind.This role is within a trading team to expand on the suite of low latency, multi-threaded applications that execute the fund’s trading strategies on exchanges. The successful candidate will join our trading team and work closely ...

Lead C++ / Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
individual contributor responsible for designing, building, and operating mission‐critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on lowlatency, high‐throughput distributed systems with strict availability, resiliency, and data integrity requirements.This role owns technical outcomes for complex components and services, influences … matching and trading workflows.Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational controlsBuild and evolve lowlatency, high‐availability systems handling high message volumes and time‐critical processing.Ensure systems meet non‐functional requirements, including latency, throughput, resiliency, fault tolerance ...

Quantitative Trading & Research - Quantitative Developer - Associate or Vice President

Location
Greater London, England, United Kingdom
that support them. As a Quantitative Trading & Research – Quantitative developer in the AI Market Lab,you will work at the boundary of quantitative research, low-latency engineering, and ML infrastructure, creating reliable platforms that shorten the path from raw market data and research prototypes to monitored, resilient production … ideal for engineers who enjoy turning ambiguous research requirements into clean interfaces, fast systems, and reproducible workflows—without losing sight of trading realities like latency, determinism, and operational risk. Job Responsibilities Design and build high-performance market-data, feature-computation, backtesting, simulation, model-serving, execution, and monitoring components ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering lowlatency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will … designing, building, and optimising mission‐critical trading services across multiple asset classes.**Role Responsibilities** **Experience/Competences** Strong experience designing and building high‐performance, lowlatency Java services within electronic tradingStrong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building ...

Senior Rates eTrading Development Lead

Location
Greater London, England, United Kingdom
lines of businesses globally. This is a hands‐on technical leadership role that will bring expertise in software engineering best practices, architecting and building low latency D2C and D2D algos, market data connectivity, execution workflows, internalization, and pricing. This role will help lead the technical architecture and delivery … experience in front‐office eTrading systems and be a key partner to tech management, software engineers, quantitative analysts, and traders. Responsibilities: Build high-performance, low latency components for fixed income eTrading and pricing workflows. Developing frameworks and core services to enable real-time order execution, auto‐quoting, algo ...

Senior Quantitative Developer (C++) - Execution Technology

Hiring Organisation
Millennium Management
Location
London, United Kingdom
Salary
£ 100 K
trading capabilities, including high-performance infrastructure that supports central trading teams and enables execution across businesses and regions.What You'll DoDesign, develop, and maintain low-latency C++ execution algorithms, order management systems, strategy containers, connectivity, and messaging systems.Partner directly with central trading teams to optimize execution performance across … businesses and regions.Reduce system latency using advanced network and systems programming techniques and other performance-focused methodologies.Build systems, interfaces, and tools for historical market data analysis and trading simulations to improve research productivity and system testability.Develop and maintain automated tests, performance benchmarking frameworks, and internal engineering tools.Collaborate with trading ...

Senior Quantitative Developer (C++) - Execution Technology

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
capabilities, including high-performance infrastructure that supports central trading teams and enables execution across businesses and regions. What You'll DoDesign, develop, and maintain low-latency C++ execution algorithms, order management systems, strategy containers, connectivity, and messaging systems. Partner directly with central trading teams to optimize execution performance … across businesses and regions. Reduce system latency using advanced network and systems programming techniques and other performance-focused methodologies. Build systems, interfaces, and tools for historical market data analysis and trading simulations to improve research productivity and system testability. Develop and maintain automated tests, performance benchmarking frameworks, and internal ...

Senior Rates eTrading Development Lead

Hiring Organisation
Bank of America
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
lines of businesses globally. This is a hands-on technical leadership role that will bring expertise in software engineering best practices, architecting and building low latency D2C and D2D algos, market data connectivity, execution workflows, internalization, and pricing. This role will help lead the technical architecture and delivery … deep experience in front-office eTrading systems and be a key partner to tech management, software engineers, quantitative analysts, and traders.Responsibilities:Build high-performance, low latency components for fixed income eTrading and pricing workflows.Developing frameworks and core services to enable real-time order execution, auto-quoting, algo engines ...

Lead C++ Software Engineer - Low-Latency Trading

Location
Greater London, England, United Kingdom
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 ...

Senior Rust Software Engineer

Location
Greater London, England, United Kingdom
firm serving institutional clients looking to hire a Senior Rust Software Engineer to join their Core Trading Engineering team.This is an opportunity to build low-latency, high-performance trading systems using Rust in one of the most technically challenging engineering environments. You'll work alongside experienced software engineers … quantitative teams to develop the distributed systems that power global electronic trading. Key Responsibilities Design, build and optimise high-performance Rust applications Develop low-latency trading infrastructure and backend services Build scalable distributed systems running in Linux environments Work closely with quantitative developers and trading teams to deliver ...

Greenfield Systematic Trading Build | Founding C++ Engineers

Location
Greater London, England, United Kingdom
technology stack that will underpin the firm's systematic trading ambitions. You will work directly with a hiring manager whose background spans HFT, ultra-low-latency systems, kernel optimisation, network infrastructure, and exchange connectivity. The Opportunity You will be responsible for designing and building the performance-critical infrastructure … that powers the firm's next-generation systematic trading platform, including: Ultra-low-latency trading and execution systems Market data handlers, feed processing, and normalisation pipelines Exchange connectivity, order gateways, and routing infrastructure High-performance distributed systems Event-driven architectures operating under strict latency constraints Performance-sensitive ...

C++ Low Latency Engineer | Systematic Trading

Location
Greater London, England, United Kingdom
client is a technology-driven systematic trading firm seeking a C++ Software Engineer to build and optimise the low-latency infrastructure powering their global trading platform. You'll work on performance-critical systems where efficiency, scalability and reliability directly impact trading performance. Technical Skills Modern C++ & LowLatency: Modern C++ (C++17/20/23 and beyond) Multithreading, Concurrency & Memory Management STL, Object-Oriented Design & Software Architecture Messaging Infrastructure Networking: TCP/IP, UDP & Socket Programming High-Performance Networking FIX Protocol Exchange Connectivity Market Data Feeds Electronic Trading Systems Ideal Background Open to candidates from either ...

Senior Low-Latency Rust Engineer - Hybrid

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in Greater London seeks a Senior Low Latency Rust Engineer to lead applications systems analysis and programming in the high-performance architectures team. This role demands significant experience in low latency algorithmic trading and Java development. Responsibilities include building event sourcing microservices, mentoring ...

Java Developer – Low Latency

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Core Java Developer – Algo Trading125,000 Plus BonusLeading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team.Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday … Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/maintain existing strategiesDevelop utility applications and excel tools to help with trading activitiesWork with ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
with a global financial leader. You'll join a small, exceptional team rewriting core parts of an equities execution platform in Rust, where ultra-low latency is the whole point. These are systems that sit close to the metal and leave no room for error, and this … essential: writing allocation-free, contention-aware code on the critical path, with careful control of memory layout and data structures A firm understanding of latency distributions and how to minimise tail latency (p99.9 and beyond) is essential, along with proven experience building ultra-low-latency, low ...

DevOps Engineer – Crypto Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
+ benefits and bonusQuant Capital is urgently looking for a DevOps Engineer to join our high profile client.Our client is a well known Low Latency Algo Trading business. The firm deploys highly sophisticated low-latency algorithmic trading, pursuing a range of arbitrage strategies in both spot … responsible for Design of production infrastructureSet-up and maintenance of environments and services in cloud and/or on premisesArchitect, engineer and deploy low latency network infrastructure across multiple data centresWriting and maintaining cloud infrastructure scripts, buying into the infrastructure as code paradigmAssist in debugging and resolving production ...

VP Java FX Strat Quant Developer Investment Bank

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Salary
> £ 150 K
rare chance to work at the heart of a cutting-edge FX franchise, owning key components across pricing, market-making, algorithmic trading and ultra-low-latency systems that run globally.You'll join a high-impact team responsible for all quant and technology elements of the bank's electronic … electronic FX, it passes through this team.Work closely with trading, sales, quants and globally distributed engineering teams (London & Singapore) to deliver innovative, scalable and latency-sensitive solutions.ð¡ The OpportunityYou'll join a high-impact team responsible for all quant and technology elements of the bank's electronic FX flows. ...

VP Java FX Strat Quant Developer Investment Bank

Location
Greater London, England, United Kingdom
rare chance to work at the heart of a cutting-edge FX franchise, owning key components across pricing, market-making, algorithmic trading and ultra-low-latency systems that run globally. You'll join a high-impact team responsible for all quant and technology elements of the bank … passes through this team. Work closely with trading, sales, quants and globally distributed engineering teams (London & Singapore) to deliver innovative, scalable and latency-sensitive solutions. The Opportunity You'll join a high-impact team responsible for all quant and technology elements of the bank's electronic FX flows. From ...

Senior Low-Latency Engineer (Java/C++/Rust) - Hybrid London

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...

Quantitative Developer/Trading Systems Engineer, Systematic Macro

Hiring Organisation
Millennium Management
Location
London, United Kingdom
Salary
£ 100 K
trading systems that underpin live systematic trading across global markets. Working closely withthe Senior Portfolio Manager, you will build and maintain the pod’s low-latency trading infrastructure across Futures, FX, and Fixed Income.The successful candidate will join the systematic macro pod to build the real-time, performance … tradingsupport, and on liaising with central technology teams to leverage the firm’s existing data and execution services.Principal Responsibilities• Build the team’s C++ latency-sensitive trading systems from market data ingestion to order execution• Productionise performance-critical signal computation within the trading systems• Build the supporting research infrastructure ...

.Net developer

Hiring Organisation
Randstad
Location
London, United Kingdom
Salary
£ 55 K
.NET Developer to build a brand-new, greenfield electronic trading platform for Fixed Income. You will drive architecture and design for a high-throughput, low-latency transaction processing engine hosted on AWS.Key ResponsibilitiesLead technical design, system architecture, and C# code delivery.Build low-latency, real-time microservices … automated CI/CD pipelines.RequirementsCore Tech: Strong C#, ASP.NET/.NET Core, Web APIs.Real-Time Data: Solid experience in multithreading, asynchronous programming, and low-latency/high-throughput processing.Messaging: Hands-on experience with RabbitMQ (or TIBCO/SignalR).Cloud & Tools: AWS (EC2), Docker, Git/TeamCity, SQL/ ...

eTrading Rates Strategist / Java Developer (Associate)

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Salary
£ 100 K
trading strategies, pricing engines, and execution systems across both client and interdealer venues.Key ResponsibilitiesDevelop and enhance algorithmic and execution trading strategies across Rates productsBuild low-latency, production-grade systems in a front-office environmentWork closely with trading desks to translate business requirements into technical solutionsMonitor and improve trading … trading behaviourContribute to the ongoing development of the electronic trading platform and infrastructureRequired Experience~3 years' experience in a front-office strat, eTrading, or low-latency development roleBackground in a top-tier investment bank or similar electronic trading environmentStrong programming skills in Java, ideally within low-latency ...

KDB developer

Hiring Organisation
Virtusa
Location
London, United Kingdom
Salary
£ 80 K
this role, you will design and develop high-performance market data solutions, optimize existing systems, and collaborate with cross-functional teams to deliver scalable, low-latency applications for trading, analytics, and risk management platforms.Key ResponsibilitiesDesign, develop, and maintain kdb+/q applications for real-time and historical data … processingBuild scalable and low-latency data pipelines for market data, trading, analytics, and risk systemsOptimize existing q frameworks, databases, and applications for performance and reliabilityProvide Tier 2 production support, including issue debugging, log analysis, and system troubleshootingCollaborate with business users, quants, analysts, and engineering teams to gather ...

Software Developer C++

Location
Greater London, England, United Kingdom
matching engines, FIX gateways, and other electronic trading applications. Your expertise in Java and C++ will be instrumental in building and maintaining high-performance, low-latency solutions that power our financial services business. Responsibilities Design, develop, and enhance matching engines, FIX gateways, and other electronic trading applications. Build … maintain high-performance, low-latency applications using Java and C++. Develop and support client-server applications and real-time market data or trading gateways. Work with FIX and other electronic trading protocols, ensuring seamless integration. Develop efficient in-memory data structures and processing techniques for optimal performance. Troubleshoot ...

eTrading Rates Strategist / Java Developer (Associate)

Location
City Of London, England, United Kingdom
engines, and execution systems across both client and interdealer venues. Key Responsibilities Develop and enhance algorithmic and execution trading strategies across Rates products Build low-latency, production-grade systems in a front-office environment Work closely with trading desks to translate business requirements into technical solutions Monitor … Contribute to the ongoing development of the electronic trading platform and infrastructure Required Experience ~3 years' experience in a front-office strat, eTrading, or low-latency development role Background in a top-tier investment bank or similar electronic trading environment Strong programming skills in Java, ideally within low ...