26 to 50 of 774 Low Latency Jobs in London

Sr Lead Software Engineer - ETC ETRADE INFRA

Location
Greater London, England, United Kingdom
will be a hands‐on technical leader responsible for designing, building, and tuning the Linux‐based compute and infrastructure platforms that power our low‐latency electronic trading businesses. This is a deeply technical, engineering‐first role: you will write code and automation, design new systems, architect novel deployment … models, and drive latency out of the stack at the hardware, kernel, and network layers. You will also harness modern Agentic AI tooling to accelerate delivery and multiply your impact. You will work directly with the Electronic Trading Lines of Business to align technical strategy with business goals, solve ...

Senior Java Systems Engineer - Platform Exchange / Matching Engine

Hiring Organisation
Adaptive Financial Consulting
Location
London, UK
Employment Type
Full-time
looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. YOU ARE: A hands-on engineer who enjoys designing and optimising low-latency Java services and protocols … work across domain boundaries in a collaborative Agile environment, rather than being siloed into a single technology stack. YOU HAVE:Strong server-side, low-latency Java expertise (concurrency, memory management, I/O, and performance profiling).Solid exchange, risk, or matching-engine experience. Hands-on experience building automated ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You will design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
Networks team designs, builds and maintains all the communications infrastructure that allows our high-capacity, low-latency trading and data research environments to run 24/7. This network spans over 25 countries and 100 locations. We are looking for a Senior Network Engineer with experience designing … troubleshooting. You will work closely with our Systems and Trading Operations teams as well as others at HRT to build, manage, and monitor our low-latency trading network. You'll have broad responsibilities with freedom to analyze and solve problems, and your solutions will have an immediate impact ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions … ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies Life Assurance ...

Senior Network Architect - HFT

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Network Architect – Low latency trading140,000-200,000 + bonusQuant Capital is urgently looking for talented Network Engineers to join a top-tier HFT in their London office. As a Network Engineer, you will play a crucial role in building, automating, and ensuring the reliability of cutting … edge low latency infrastructure. This opportunity will allow you to work with the fastest trading network in the world, experiment with the latest technologies, and make your mark as a pioneer in the networking industry. The firm is known globally for its attitudes, technology and rigour, more importantly ...

Low latency Java Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Low latency Java Developer – Algo Trading130,000 + 50%Leading 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 … 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 C++ Developer (with Market Data experience)

Location
Greater London, England, United Kingdom
Project description We are looking for a C++ engineer to design and build high performance, low latency applications that process large volumes of real time data. You will work on systems where microseconds and throughput matter, optimizing every layer from algorithms and data structures to networking … Gross per year based on the interview process results. Responsibilities Design, implement, and maintain high performance C++ services handling high message rates and low latency workloads. Optimize existing components for latency, throughput, and CPU/memory efficiency. Develop and tune networking, messaging, and I/O layers ...

Lead DevOps Engineer

Location
Greater London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team.Join us as a **Lead DevOps Engineer** supporting low-latency trading infrastructure and business-critical financial systems across cloud and on-prem environments.This hands-on technical lead role focuses on designing, automating … similar.* **Infrastructure & Operations** + Strong understanding of networking, routing, and traffic flow across distributed systems. + Knowledge of high availability, resiliency, capacity, and latency considerations. + Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. + Monitoring, logging, and observability experience, including tools ...

Software Engineer III - UI Development Team

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
industry and design and architectural patterns. ResponsibilitiesSoftware engineering experience in front office eTrading UI development. Own the technical direction and delivery of high-performance, low-latency eTrading UI application across a globally distributed user base spanning multiple trading desks and regionsLead, mentor and functionally manage a team … server side teams. Architect and govern the UI layer – component, design, threading model, dispatcher, patterns and the data binding all of which much sustain low-latency high throughput data without UI performance degradation. Work with technology partners and business groups in the region and globally to deliver high ...

Low-latency Software Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Engineer – Algo Trading/Low latency/Java/C++Up to 150,000 + benefits and 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 … Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new greenfield low latency trading platform Work on connectivity to Financial Exchanges Improve/maintain existing strategies Develop utility applications and excel tools to help with trading ...

Low Latency Network Engineer

Location
Greater London, England, United Kingdom
Title: Lead Low Latency Network Engineer Location: London (Hybrid) Salary: Up to £500,000 TC (Flexible on experience) We're partnering with a leading high-frequency trading firm to hire a Senior Network Engineer to design, build, and support the next generation of low-latency network … apply? Join a leading high-frequency trading firm at the forefront of technology and finance. Work on some of the industry's most advanced low-latency networking challenges. Influence the design and evolution of a globally distributed, high-performance network. Collaborate with some of the brightest infrastructure engineers ...

Software Engineer - Algo Trading/ Low latency / Java / C++

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Engineer – Algo Trading/Low latency/Java/C++Leading 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 … 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 ...

Java Developer – Front Office / Trading Systems

Location
Greater London, England, United Kingdom
high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness and scalability are critical: low latency systems, real-time data processing, distributed architectures and high-volume flows. Joining MARGO means working in demanding Front Office and Risk … electronic trading activities across multiple asset classes (e.g. Equities, Fixed Income, Commodities, FX, Derivatives). Real-time and event-driven architectures High performance and low-latency constraints Close interaction with trading, quantitative and risk teams Short delivery cycles and high engineering standards Role Overview We are looking ...

Java Engineer - Low Latency

Location
Greater London, England, United Kingdom
Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind … projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping to shape elegant solutions to complex, performance-sensitive problems. ...

Lead Software Engineering - C++

Location
Greater London, England, United Kingdom
growth, skill development, and meaningful contributions. Be part of a team that thrives on solving complex challenges and advancing industry standards. As an Ultra Low Latency C++ Lead Software Engineer at JPMorgan Chase in the Electronic Trading Technology team, you will design, build, and operate market gateway solutions … with hardware FPGA acceleration. You will drive the software development lifecycle, focusing on stability, latency optimization, and continuous improvement. You'll partner with hardware engineering teams to integrate FPGA pipelines with our C++ software stack, ensuring high reliability and operational excellence. Your work will directly impact trading connectivity ...

Low Latency Network Engineer

Location
Greater London, England, United Kingdom
discovery and support innovation across the firm. The role G-Research is going through an exciting period of growth in our co-location and low-latency platform. We are looking for a highly skilled low latency network engineer to join our Colo Infrastructure team. Responsibilities Designing … building new co-location network solutions to meet the needs of the platform Optimise the performance, latency and throughput of the infrastructure Lifecycle management and monitoring of Colo Network environment Developing automation and operators to build and extend the infrastructure Working with other platform and development teams to help ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
being the world's most trusted, innovative, liquidity and data solutions specialist. 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 … multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real-time market connectivity to join our team. Key ResponsibilitiesDesign, develop, and maintain low-latency Java applications … fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics and KPIs. Collaborate with infrastructure teams to ensure ultra-low-latency, high-throughput, and resilient systems. Participate in code reviews, design sessions, and architecture discussions for high-performance systems. Analyse and troubleshoot production ...

eFX Java Algo Developer

Location
Greater London, England, United Kingdom
solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real-time market connectivity to join our team. Key Responsibilities Design, develop, and maintain low-latency Java … fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics and KPIs. Collaborate with infrastructure teams to ensure ultra-low-latency, high-throughput, and resilient systems. Participate in code reviews, design sessions, and architecture discussions for high-performance systems. Analyse and troubleshoot production ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
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 be responsible for designing, building, and optimising mission‐critical trading services across … multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product ...

Technical Architect FX FI Front Office

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
investment banks, asset managers and hedge funds. They use well-established and bespoke methodologies to deliver solutions ranging from trading platform reviews to ultra-low latency design and development of front office trading systems. Their engagements span front office engagements within Fixed Income, Equities and FX. Specifically … areas of: Strategic consultancyRemediation of electronic trading environmentsBespoke low latency development of front office systemsLatency BenchmarkingWe are looking for technical architect due to a rapid expansion in the business. I am looking for an Architect who has the ability to consult on multiple business levels, through tech, trading ...

Senior Low-Latency Java Engineer - London

Location
City Of London, England, United Kingdom
working with a leading global investment bank looking for an exceptional low-latency engineer to join its specialist electronic trading technology team. This is a highly hands-on position-around 90% coding-building Java and Rust event-sourcing frameworks that support algorithmic trading platforms across the bank. … serious scale, with response times in the 10-100 microsecond range. We're looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/IP and kernel ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting global markets. If you enjoy solving complex engineering problems where performance, reliability and speed matter, this … with traders, quantitative teams and business stakeholders, you'll build software that directly impacts trading performance and execution quality. Projects include: Designing and building low latency Java applications Developing electronic trading and execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution ...