51 to 75 of 820 Low Latency Jobs in the UK

C++ Engineer - Low Latency Market Data (Greenfield team)

Location
Greater London, England, United Kingdom
firm operating market‐making strategies across global electronic venues. The team is building a greenfield tick‐data and market‐data platform optimised for deterministic latency and extreme throughput. Role Hands‐on development in modern C++23 on performance‐critical hot paths Exchange connectivity, feed normalisation, sequencing, and recovery logic Deep … involvement in latency profiling, optimisation, and systems architecture Close work with low‐latency engineers and quantitative teams Requirements Professional experience writing C++23 in production trading systems Strong background in low‐latency/high‐performance systems Solid understanding of Linux internals, CPU architecture, cache behaviour, memory ...

Senior Front‐Office Java Engineer – Ultra‐Low Latency

Location
Greater London, England, United Kingdom
Markets is seeking a Senior Low Latency Java Developer for the Quantitative Strategies team in London. You will design and build ultra‐low latency pricing and risk systems that power our market‐making stack, collaborating with Quants, Front Office and Business Operations. This onsite role requires ...

Python Lead Software Engineer - Rates Live Risk & P&L

Location
Greater London, England, United Kingdom
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 ...

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

Location
Greater London, England, United Kingdom
them. Job Summary 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 Quantitative Developer (C++) - Execution Technology

Location
Greater London, England, United Kingdom
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 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 low‐latency, 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, low‐latency Java services within electronic tradingStrong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building ...

Low-Latency Equities Developer - Java or C++ (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast seeks a high‐performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‐low‐latency features, and work with traders and production teams to diagnose real‐world issues. The role offers hybrid ...

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 ...

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 ...

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 ...

VP Ultra-Low Latency Equities Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast is seeking a Senior/VP level Equities Technology developer to advance the Global Market Data platform with ultra-low latency capabilities. You will contribute to design and implement low-latency market data functionality and work closely with floor traders, production support ...

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++ & Low … Latency: 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 ...

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 ...

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 ...

Senior Engineer, Risk Engineering

Location
United Kingdom
evaluate margin requirements, stress scenarios, and portfolio exposures in real-time, ensuring every trade is backed by solid financial guardrails. Our technical domain spans low-latency JVM optimization, zero-allocation hot paths and complex financial modeling.**What You’ll Do*** High-Performance JVM Engineering: Develop and maintain high … quality, scalable, and performant JVM services and APIs, with an eye toward low-latency and efficient memory management.* Technical Translation & Risk Modeling: Work closely with senior technical leadership to understand risk models and decompose complex business requirements into well-tested, robust implementations.* Cross-Functional Collaboration: Collaborate with quantitative ...

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 ...

Principal Java Developer

Location
Greater London, England, United Kingdom
Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Principal Java Engineer to join our high‐performing engineering team, working on low latency, high‐throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity … SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards ...

Net developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Negotiable
.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 Responsibilities Lead technical design, system architecture, and C# code delivery. Build low-latency …/CD pipelines. Requirements Core 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/ ...

Low Latency Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
working with a global electronic market maker hiring a low-latency Java developer in London, joining the team that builds and owns their client-facing trading infrastructure. What the role covers: Designing and maintaining proprietary low-latency trading systems, front-to-back Order management, exchange connectivity ...

Low-Latency C/C++ Engineer — London HFT

Location
Greater London, England, United Kingdom
Oxford Knight is seeking a Low Latency C/C++ Developer for an international hedge fund in London. This full-time role is ideal for experienced developers already based in the UK with existing right-to-work. You will design and implement low-latency C/ ...

Principal Java Developer

Location
Milton Keynes, England, United Kingdom
seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scalable, real-time services using modern technologies.If … SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you .Key Responsibilities :Design, develop, and optimize low-latency, high-throughput backend systems using Java .Build and maintain RESTful APIs and microservices that power secure payment workflows .Work with messaging standards ...

Senior Ultra-Low Latency Risk Engine Lead

Location
Greater London, England, United Kingdom
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 ...