1 to 25 of 140 Permanent Low Latency Jobs in London

## Senior Low Latency EngineerApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26961402**Senior Low Latency Engineer**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities.The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++ , Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance ...

Senior Low Latency Engineer Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From … Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++, Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance Architectures ...

Level Software Engineer (Java/Low Latency/Aeron) Overview Seeking a senior hands-on engineering leader with deep expertise in Java-based low latency distributed systems and high-performance messaging architectures. The role combines technical strategy, architecture, and execution across latency-sensitive platforms. Responsibilities … Lead design and evolution of low latency distributed systems. Architect high-throughput event-driven and messaging platforms. Drive performance, resiliency, and scalability improvements. Mentor engineers across concurrency, JVM tuning, and distributed systems. Partner with leadership on platform strategy and technical direction. Contribute to production performance optimization and incident ...

Java Electronic Trading Engineer – Front office London – Hybrid Java, Low Latency, FIX, SBE, Aeron, Linux, Docker, Kubernetes, AWS The company This is an unmissable opportunity for an experienced Java Electronic Trading Engineer to join one of the leading institutional digital asset firms in the market. With a global … strong London office presence. Smart, entrepreneurial colleagues at the cutting edge of digital assets. What you will do Build the next generation of low-latency crypto trading systems from the ground up. Develop core server-side Java components across order management, market connectivity, low latency messaging ...

Location: London (Hybrid) Employment Type: Permanent Job Title: Network Engineer This Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital … Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation ...

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 ...

C++ Software Engineer/Developer (Linux Low Latency) London to £200k Do you have expertise with backend, low latency C++? You could be progressing your career in a senior, hand-on role at a hugely profitable, long established Hedge Fund. What … Science or other STEM discipline from a top tier university Apply now to find out more about this C++ Software Engineer/Developer (Linux Low Latency Boost FIX) opportunity. ...

global electronic trading platform through the development of the evolving trading stacks catering to the global Rates eTrading needs. Key workflows also include low-latency dealer to client trading platform, client quoting, algorithmic hedging and execution, market data and market access solutions. The eTrading front office technology team … interaction with the traders, understanding their requirements, and developing and/or enhancing existing solutions to meet their need. Main Responsibilities Build high-performance, low latency components for fixed income eTrading workflows. Write high-quality production grade Java across latency sensitive, multi-threaded environment maintaining direct accountability ...

Core Java Developer - Low Latency Trading Technology Location: United Kingdom (Remote) We're working with a high-performance financial technology business whose software sits directly in the execution path of real-time electronic trading. This is not a Spring Boot microservices environment. This is an opportunity … engineer who enjoys solving performance problems at the lowest levels of the stack. The team builds and maintains low-latency trading infrastructure used by banks, brokers and market participants globally. You'll work on market connectivity, FIX integration, execution workflows, smart order routing and real-time trading systems ...

C++ Software Engineer/Developer (Linux Low Latency) London to £200k Submit your CV and any additional required information after you have read this description by clicking on the application button. Do you have expertise with backend, low latency C++? You could be progressing your career … Science or other STEM discipline from a top tier university Apply now to find out more about this C++ Software Engineer/Developer (Linux Low Latency Boost FIX) opportunity. ...

seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing low‐latency components within an electronic trading (eTrading) and eRisk platform used across global FX and electronic execution businesses. The team designs and builds high … throughput. This role will work as part of a global delivery team, contributing to next‐generation initiatives aimed at improving pricing quality, reducing latency, enhancing algorithmic execution capabilities, and expanding eTrading functionality. Key Responsibilities Work with business and technical stakeholders to understand requirements before commencing design and development. Produce ...

About the Role We are already live, with multiple strategies running in production across venues on infrastructure we built ourselves: real-time data ingestion, low-latency messaging, research compute, and monitoring. What we don't yet have is one engineer who owns that platform end to end. That … founders, researchers, and traders, set engineering standards, and have direct influence over architecture from day one. Responsibilities Production infrastructure across multi-region cloud and latency-sensitive environments Reliable systems for live trading, multi-venue market data ingestion, and research compute Deployment pipelines that ship strategy and model changes quickly ...

speed, and stability are critical. This person will work in a fast-moving, technically demanding environment with a strong focus on operations, automation, and low-latency performance. It is a hands-on role where the engineer will help ensure critical infrastructure runs smoothly and efficiently, while also contributing … response, alerting, observability, and system resilience. Partnering with engineering and infrastructure teams to deliver robust operational support. Contributing to performance tuning and support for low-latency environments. What the ideal candidate brings Strong experience in SRE, platform engineering, or production support roles. Solid Python programming skills for automation ...

C++ Software Engineer – High-Frequency Trading Looking for a C++ Engineer with strong commercial experience in low latency or ultra-low latency systems, to join a systematic trading firm operating at the cutting edge of high-frequency trading. Role Overview: You will work across the full … building and optimising the infrastructure that powers live trading at scale. Design and implement high-performance C++ systems targeting sub-microsecond and nanosecond-level latency Optimise production code for speed, reliability, and throughput under live market conditions Collaborate directly with traders, quant researchers, and fellow engineers on technically demanding ...

Compensation: £70,000 - £120,000 + Bonus Location: London Overview My client are seeking an SRE/Linux Platform Engineer to work on their low latency Linux estate. The role is a cross between Linux Systems Engineering and Site Reliability Engineering. The Role Platform Engineering: Building, designing … supporting automated solutions for scalable deployment across private and public cloud infrastructure. Low Latency: Working within a low latency Linux environment. Project & BAU: Operating across both project work and BAU, automating wherever possible. Key Responsibilities Linux Engineering: Managing and supporting Linux systems. Configuration Management: Working with ...

Software Engineer (Core Java) – Low-Latency Financial Trading! 💹 💰 Salary: £70,000 - £100,000 + bonus + benefits 📍 Location: 3 days onsite, City of London Looking to enter the fast-paced environment of financial trading? Do you have experience working in Core Java, high-throughput environments? This role … Java Software Engineer, you will: Collaborate with a team of expert engineers and finance professionals to enhance and innovate trading solutions. Work on low-level Java development in a dynamic, high-performance environment. Contribute to backend systems for cloud-hosted applications. Gain exposure to Agile methodologies, CI/ ...

Venture-backed robotics infrastructure startup Location: London, UK Job Description Join a small, elite team building the data layer for robotics. You will develop low-latency video streaming and networking infrastructure that allows humans to remotely control humanoid robots and autonomous vehicles globally. By enabling sub-40ms latency … startup, working directly with the founders to set the technical direction for the entire platform Solve high-stakes engineering challenges where every millisecond of latency reduction directly improves the safety and capability of real-world robotic systems What you will do Build and optimize a custom low-latency ...

Company Description Adamo - Venture-backed robotics infrastructure startup Job Description Join a small, elite team building the data layer for robotics. You will develop low-latency video streaming and networking infrastructure that allows humans to remotely control humanoid robots and autonomous vehicles globally. By enabling sub-40ms latency … startup, working directly with the founders to set the technical direction for the entire platform Solve high-stakes engineering challenges where every millisecond of latency reduction directly improves the safety and capability of real-world robotic systems What you will do Build and optimize a custom low-latency ...

Backend Software Engineer/Developer (Rust Low Latency HFT) London/WFH to £160k+ Do you have expertise with backend, low latency software engineering? You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely profitable High Frequency Trading ...

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US 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 Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with ...

powers live trading and research. Your mandate is simple: build an infrastructure advantage. What you'll own Production infrastructure across multi-region cloud and latency-sensitive environments Reliable systems for live trading, multi-venue market data ingestion, and research compute Deployment pipelines that let the team ship strategy … route from research prototype to production service, with real testing, monitoring, and maintainability Security architecture: IAM, networking, secrets, access control ML-serving infrastructure: low-latency model serving, feature pipelines, and experiment tooling for our research and ACA work Technical depth Deep Linux and networking fundamentals Strong cloud experience ...

Algo Developer London – Hybrid Java, Low Latency, SOR, EMS/OMS, Linux, AWS The company This is an unmissable opportunity for an experienced Algo Developer to join one of the leading institutional digital asset firms in the market. With a global footprint and a platform spanning trading, asset … with a strong London office presence. Smart, entrepreneurial colleagues at the cutting edge of digital assets. What you will do Design and develop a low-latency, high-throughput EMS/Smart Order Router from the ground up. Build intelligent routing algorithms based on execution quality, liquidity, latency ...

leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and supporting algorithmic trading strategies. The ideal candidate … will have robust server-side Java skills, proven experience in low-latency applications, and knowledge of electronic trading protocols. A hybrid working model is expected. #J-18808-Ljbffr ...

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 ...

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 ...