76 to 100 of 820 Low Latency Jobs in the UK

Senior Software Engineer - Login Platform

Location
Greater London, England, United Kingdom
role in shaping and scaling the infrastructure that powers session creation, enrichment and authorization across the company. You will Design, build, and optimize low-latency, multi-threaded backend systems that handle session and authorization data at scale. Collaborate with multiple Engineering and Product teams to deliver a reliable … experience in C++, ideally building backend, infrastructure, platform, or systems-level software. Experience designing, building, or operating distributed backend systems, ideally in high-availability, low-latency, or infrastructure-heavy environments. Strong experience designing and building multi-threaded or concurrent applications. Experience owning software across the full lifecycle, including ...

FPGA Engineer | Low Latency Trading

Location
Greater London, England, United Kingdom
London-based proprietary trading firm specialising in digital asset markets. We develop trading technology in-house, and this role sits on the low-latency execution path. We hire from Mathematics, Physics, Computer Science and related fields, not for credentials, but for the ability to reason clearly under uncertainty … matters. Not in theory, not in backtests, but in nanoseconds that decide whether you trade or watch someone else take it. We design ultra-low-latency hardware systems that sit directly in the critical path of our trading stack. Custom logic on cutting-edge FPGA devices, tuned until ...

Principal Java Engineer

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 and offers the opportunity to build … 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 ...

Network Engineer – Trading Contract

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
FXOn a day to Day basis the Network Engineer will:Responsible for the on-premise global network.Set up a new high-performing, highly resilient, low-latency on-premise hub in London.On-board new business connections across the globe.Work with Arista, Fortinet, Cisco, Juniper and A10 network devices.Ensure efficient … hours) while promoting production change management processes and procedures.Network Engineers MUST have:Minimum 5 years’ as a Network EngineerExperience in most 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 ...

Quantitative Trading Engineer

Location
Greater London, England, United Kingdom
software using modern development practices to create high quality systems that can be iterated on rapidly and safely. You will focus on development of low latency algos, related components and frameworks. You will work closely with engineers, quants and traders to deliver high performance, low-latency … actively improving team software development processes Your skills and experience Excellent core Java, preferably on Unix/Linux High performance and/or low latency development experience Familiarity with KDB, Q, python, and shell scripting experience in a Unix/Linux environment Experienced in building and delivering software ...

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

Location
Greater London, 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 GO Developer

Location
Greater London, England, United Kingdom
office £90,000-£110,000 + equity Go, Rust, AWS/Serverless, Kubernetes, AI Integrations Venture backed, recently funded scale up High scale, ultra low latency infrastructure with genuine architectural influence We're partnered with a venture backed scale up operating at the cutting edge … advertising. They build high scale, ultra low latency infrastructure to support global brands. They're now hiring a Senior Backend Developer to join a brand new engineering team, to lead the architectural shift from an expensive Docker on Kubernetes setups toward a serverless, event driven model. This ...

Network Automation 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 or Corvil.Basic experience in coding and network automation ...

Senior Back-End Engineer (Trading Platform)

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

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 ...

FX FIX Client Integration Analyst - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
clients’ needs are met. You will gain exposure to a wide variety of technically diverse systems from High Frequency Trading (HFT)/low latency trading platforms where every millisecond counts to network designs panning local and wide area networks to connectivity mechanisms like VPN’s, RTNS etc. … money* Ensuring all external clients and vendors are satisfied with the service provided**Key Relationships**:* Front office through to back office system development teams* Low Latency network implementation and design teams* FX Trading Business partners – Traders, Sales, Product Management* FX Front Line Support* External and internal clients ...

FX FIX Client Integration Analyst - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
clients’ needs are met. You will gain exposure to a wide variety of technically diverse systems from High Frequency Trading (HFT)/low latency trading platforms where every millisecond counts to network designs panning local and wide area networks to connectivity mechanisms like VPN’s, RTNS etc. … money Ensuring all external clients and vendors are satisfied with the service provided Key Relationships Front office through to back office system development teams Low Latency network implementation and design teams FX Trading Business partners – Traders, Sales, Product Management FX Front Line Support External and internal clients ...

Aeron Solution Engineer

Location
City Of London, England, United Kingdom
market infrastructure providers. This Solution Engineer role is a unique blend of hands-on engineering, technical leadership, and client engagement, focused on building low-latency, resilient, event-driven trading platforms using modern distributed systems and Aeron technology. The Role As a Solution Engineer , you'll work closely with … contribute directly to the codebase while also shaping architecture, standards, and engineering best practices across delivery teams. Your Responsibilities Design and deliver high-performance, low-latency software solutions within capital markets environments Contribute hands-on Java development on complex, performance-critical components Define and advocate for robust, scalable ...

Software Control Teleoperation Engineer

Location
Greater London, England, United Kingdom
Engineer to join our Control team based in London. We are seeking a Teleoperation Software Engineer to build the next generation of VR-based, low-latency teleoperation for humanoid robots. You will design and implement real-time communication and visualization software that connects human operators to robots through … Develop immersive VR control experiences using head-mounted displays (HMDs) , motion-tracked controllers, and full-body capture systems. Architect and implement ultra-low-latency wireless communication pipelines for synchronized video, depth, and motion data streaming . Design and optimize encoding, compression, and transmission of multi-camera video feeds ...

Senior Technical Program Lead — Low-Latency Trading Platforms

Location
Greater London, England, United Kingdom
J.P. Morgan in London seeks a Lead Technical Program Manager for Corporate Technology to deliver high-impact technology projects in a low-latency trading environment. You will guide cross-functional teams, manage budgets, and align programs with strategic objectives, influencing stakeholders and driving innovation. The role requires deep … program management expertise within large organizations, hands-on low latency experience, and strong vendor and budget management skills. #J-18808-Ljbffr ...

Senior C++ Engineer - Low-Latency Trading (Flexible)

Location
England, United Kingdom
high-performance trading systems? Contribute to all aspects of application development including functional and technical specifications, design and development. Key Duties & Responsibilities . Write low latency, high throughput C++ code Work on trading tools which leverage all aspects of our high-performance system, this includes order management, exchange … Strong understanding of data structures, algorithms and high-performance application design Solid understanding of TCP/UDP standards and network protocols Experience with writing low latency single and concurrent threaded applications Working practices are relaxed, as is the office environment. They want to get the best ...

Lead DevOps Engineer - Real Time Platform

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 low‐latency, 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 low‐latency, always‐on real‐time workloads. Own infrastructure as code and platform architecture , ensuring secure, scalable and reproducible environments. Embed security and resilience ...

Senior Network Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Senior Network Engineer | £550p/day (Inside IR35) | 3 days on site in London | 6 months | Arista 7150 and Cisco , Low latency We're looking for an experienced Senior Network Engineer to join a critical network refresh programme supporting financial exchange. Experience working in trading/low … latency exchange is a necessity. You'll be responsible for replacing and migrating approximately 60 end of life Arista 7150 and Cisco switches, working within tightly controlled weekend change windows. Rate: £550p/day (Inside IR35) Location: 3 days on site in London Length: 6 months Key Responsibilities Lead ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/… deployment of KDB+ on-premises and in cloud environments (e.g., AWS, GCP, KX Insights). Performance Engineering & Stability Conduct deep profiling, capacity planning, and latency/memory optimization across high-volume market and transactional data streams. Implement robust Disaster Recovery (DR), business continuity (COB), high-availability (HA), and automated ...

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 Software Engineer, ML Infrastructure

Location
Cambridge, England, United Kingdom
Assistant team builds conversational AI experiences used across millions of Roku devices. The team works across fulfilment ranking, model delivery, offline and online evaluation, low-latency services, observability and product quality. Its published work includes shared model-serving and MLOps paths, automated evaluation and retraining, caching and telemetry … lifecycle decisions and production operations. You will improve the paths the team uses to train, evaluate, deploy and observe models, while helping us manage latency, quality and cost as the product grows. How will I use AI at Roku? At Roku, we don't just use AI, we work ...

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 — Low-Latency Trading (Hybrid)

Location
Greater London, England, United Kingdom
Nomura is seeking a Senior C++ Developer to join the Latency Sensitive Electronic Trading team in London. You will contribute to low-latency C/C++ components and work closely with the global development group to deliver trading services that meet strict performance requirements. The ideal candidate ...