76 to 100 of 598 Low Latency Jobs in London

Junior Network Engineer – Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
continued operations of the network. • Work with Arista, Fortinet, Cisco, Juniper and A10 network devices. • Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions. • Ensure efficient deployment and standard configuration management through automation. • Troubleshoot issues and handle incident escalations (occasionally … hours) while promoting production change management processes and procedures. Network Engineers MUST have: • Some experience in multitude of following technologies: low latency Arista switches, Fortinet firewalls, Cisco routing and switching products, Juniper SRX, A10 Load Balancers, Cisco ASA Firewalls, FortiManager, FortiAnalyzer and Corvil. • Experience in coding and network ...

Network Engineer – Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
continued operations of the network.· Work with Arista, Fortinet, Cisco, Juniper and A10 network devices.· Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions.· Ensure efficient deployment and standard configuration management through automation.· Troubleshoot issues and handle incident escalations (occasionally … hours) while promoting production change management processes and procedures.Network Engineers MUST have:Experience in multitude of following technologies: low latency Arista switches, Fortinet firewalls, Cisco routing and switching products, Juniper SRX, A10 Load Balancers, Cisco ASA Firewalls, FortiManager, FortiAnalyzer and Corvil.Experience in coding and network automation, ideally using ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Hiring Organisation
Jobleads-UK
Location
Bromley, England, United Kingdom
Platform used by Sales, Trading, and institutional clients globally. The team works closely with product, UX, quantitative, pricing, execution, and infrastructure teams to build low-latency, real-time trading applications that power critical front-office workflows. Role Description: We’re looking for a hands on Lead UI Developer … used by Sales/Trading and institutional clients. You’ll own the React/TypeScript codebase, bring reactive programming best practices (RxJS), and build low latency, event driven UI features for real time market data, pricing, RFQ, order entry, and trade capture. You will collaborate closely with product ...

Senior Back-End Engineer, Trading Platform

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
grow with us, someone who can work harder, faster, and smarter to deliver tangible results and process improvements. WHAT YOU WILL DO Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.Enhance and maintain OMS functionality … forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture.Gain exposure to an array of low latency, high throughput techniques and algorithms.Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data.Work ...

Platform ULL - Colo - Strategic

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
Position: Colo LL Strategic Specialist - Compute Business Area:Infrastructure Job Summary: Squarepoint is looking for a talented and highly motivated Ultra Low Latency Platform Engineer to provide solutions across Squarepoint’s global colocation (COLOs) estate consisting of 400+ servers across 30 global sites. The candidate will be responsible … project delivery, support escalations, monitoring, automation, security, documentation, and capacity management for Squarepoint’s low latency infrastructure. This will involve collaborating with our business partners, application owners, clients, vendors, and internal teams (SRE, Network, Application Support and Application Development, Quants, etc.) to deliver end to end solutions ...

Lead DevOps Engineer - Real Time Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a hands‐on Lead DevOps Engineer to design, secure and operate the cloud infrastructure that keeps this platform always on — supporting lowlatency, real‐time workloads at global scale. This is an individual contributor leadership role , where you’ll define infrastructure architecture, raise operational standards … means owning infrastructure review, security validation, system observability, and operational guardrails. WHAT YOU'LL DO Design and operate cloud infrastructure on AWS to support lowlatency, always‐on real‐time workloads. Own infrastructure as code and platform architecture , ensuring secure, scalable and reproducible environments. Embed security and resilience ...

Platform ULL - Colo - Reliability

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
Position: Colo LL Reliability Specialist - Compute Business Area:Infrastructure Job Summary: Squarepoint is looking for a talented and highly motivated Ultra Low Latency Platform Engineer to provide solutions across Squarepoint’s global colocation (COLOs) estate consisting of 400+ servers across 30 global sites. The candidate will be responsible … project delivery, support escalations, monitoring, automation, security, documentation, and capacity management for Squarepoint’s low latency infrastructure. This will involve collaborating with our business partners, application owners, clients, vendors, and internal teams (SRE, Network, Application Support and Application Development, Quants, etc.) to deliver end to end solutions ...

Head of Infrastructure – Market making

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems.This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. … prem and hybrid platformsLead end-to-end AWS migration and modernisation strategyBuild greenfield environments for trading and research workloadsDesign and operate highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems.This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. … prem and hybrid platformsLead end-to-end AWS migration and modernisation strategyBuild greenfield environments for trading and research workloadsDesign and operate highly available, low-latency global infrastructureTake ownership of Microsoft services, Active Directory and core networkingEngineer secure connectivity across firewalls, routing and multi-site linksDrive network security, segmentation ...

Equity Quantitative Developer

Hiring Organisation
UBS
Location
London, United Kingdom
Salary
£ 80 K
Market connectivityo Designing, implementing and back-testing hedging, risk management and execution strategieso Designing and building analytics to assess model and platform performanceo Latency analysis and optimisationo Enhancing the proprietary eTrading framework that is used across the departmentYour Career ComebackWe are open to applications from career returners. Find … team is known for being collaborative and diverse, with a mandate to deliver meaningful changeYour expertise• Advanced Java programming skills including approaches to low-latency Java like lock free data structures and low-garbage programming techniques.• Proven experience in designing and implementing low-latency, high ...

Senior Software Engineer, Inference Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer who has built and scaled high-performance inference systems for AI/ML workloads. You understand the complexities of serving models at scale latency optimization, resource orchestration, autoscaling dynamics, and production reliability. You’ve designed distributed systems that handle thousands of requests per second while maintaining sub‐second … think about the end‐to‐end user experience. You’re a team player comfortable wearing multiple hats one day you’re optimizing inference latency, the next you’re joining customer calls to understand their deployment challenges, and the day after you’re helping with UI/UX, customer success ...

Senior Java Developer, EFX

Hiring Organisation
Bank of America
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
market access, dashboard, price distribution etc). There will be occasional L3 support.You will have the opportunity to work with leading edge ultra-low-latency technologies like zero-GC JVMs, kernel bypass networking, core pinning and market data technologies.Responsibilities:Develop new realtime, low-latency pricing services ...

Senior Java Developer, EFX

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
market access, dashboard, price distribution etc). There will be occasional L3 support. You will have the opportunity to work with leading edge ultra-low-latency technologies like zero-GC JVMs, kernel bypass networking, core pinning and market data technologies. Responsibilities: Develop new realtime, low-latency ...

Senior Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
throughput FX real-time risk system. As a Senior Software Engineer, 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 ...

Senior Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
throughput FX real-time risk system. As a Senior Software Engineer, 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++ Developer – Trading Platform

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
getting the most out of it.You will be part of the talented team responsible for the server side of the platform of the low latency high volume transaction network for Equity and Fixed Income trades. Some elements that need quick development time are written in Java (as such … would consider a Java Developer who wants to learn low level C++). C++ is used due to its ability to stand up to low latency transactions and its speed. (it does take a little longer to code though).You must possess excellent problem solving skills ...

Rust Engineer - Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with a global, fully‐remote team. This role is open to candidates located in European time zones . Job description Design, develop, and optimise lowlatency, mission‐critical trading systems Own key trading stack components end‐to‐end — from architecture through to production operation Collaborate closely with quants … Trading , or similar), with solid understanding of execution, market data, and operational risk Strong AWS and Linux expertise, including cloud infrastructure trade‐offs for latency‐sensitive workloads, shell scripting, debugging, and production troubleshooting Proficiency in Python or other scripting languages for strategy development, automation, and operational tooling Deep familiarity ...

C++ Software Engineer

Hiring Organisation
Jobleads-UK
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, lowlatency 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 lowlatency, high‐throughput network applications. Deep understanding of modern computer architecture including cache hierarchies ...

C++ Software Engineer

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 80 K
information required to determine the most effective hardware and operating system configurations for each site.Key responsibilities of the role include:Developing high-performance, low-latency systemsCollaborating closely with quantitative researchers and developersDesigning and optimising rapid trading systems end-to-endApplying low-level systems programming and optimisation using … C++ or similarFinancial market knowledge is not requiredWho are we looking for The ideal candidate will have the following skills and experience:Expertise in low-level systems programming and optimisation for extremely low-latency, high-throughput network applicationsAbility to analyse and improve application performance using hardware counters ...

Senior Quantitative Developer: Low-Latency Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Millennium is seeking a Senior Quantitative Developer to design, implement, and optimize low-latency trading systems in a fast-paced financial engineering environment. The role focuses on C++17/20, real-time execution, and collaboration with central trading teams to improve performance across regions. A strong foundation ...

High-Performance Java Low-Latency Developer

Hiring Organisation
Jobleads-UK
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 ...

Lead eSoftware Engineer - C++

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
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 software … proficient advanced experienceExpertise in multi-threaded and concurrent programmingExperience in TCP/IP network programming and familiarity with LBM/UMEProven experience in ultra-low latency application developmentProficiency in Linux/Unix, with an understanding of OS and kernel architectureAdvanced knowledge of system architecture, design, and business processesAbility ...

Java Developer

Hiring Organisation
Jobleads-UK
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 ...

C# Developer – Trading Platform

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
C# developer to join our high profile client.My client is a well known financial connectivity provider for the front office. They create a low latency high volume transaction network for Equity and Fixed Income trades. As such they are a firm driven bu technology and getting the most … wish. Some elements that need quick development time are written in Java (as such we would consider a Java Developer who wants to learn low level C#). C++ and C# is used due to its ability to stand up to low latency transactions and its speed. ...

Sr. SDET - Cloud, Detection Engineer (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, United Kingdom
Salary
£ 80 K
landscape, and underpinning this is the ability of the endpoint agent to quickly query our cloud for new information. This system operates within tight latency and response time constraints at a scale matched by few other environments, and the scale is only growing. CrowdStrike is seeking a Software Developer … Work on: verifying key features and functionality that spans our processing, data and customer facing application layers to ensure it’s able to support low-latency prevention of malware, manage tens of thousands of events per second, query across terabytes of data and support the team in delivering ...