101 to 125 of 551 Low Latency Jobs in London

Ultra-Low Latency C++ Engineer — HFT Systems

Location
Greater London, England, United Kingdom
leading tech consultancy in London is seeking a C++ Software Engineer to work on latency-critical trading infrastructure. The role focuses on developing ultra-low latency trading systems in a high-performance trading environment. Candidates should have significant experience in C++ development and a strong understanding ...

Algorithmic Trading Engineer - ED

Location
Greater London, England, United Kingdom
software development lifecycle from discussing and agreeing requirements, formulating designs developing and deploying the changes. The systems you will work on are high volume, low latency, resilient, scalable and message-driven based on cutting edge Java and utilising the latest hardware. What you'll bring to the role … trading and quantitative strategists. Experience working on systems for automated market making, algo trading in liquid markets (equities, FX, liquid rates, etc.) Experience with low-latency messaging middleware pub/sub technologies. Candidate must have electronic trading knowledge: cash/ETF/futures preferred; liquid rates/ ...

Low-Latency Java Engineer – Real-Time Trading

Location
Greater London, England, United Kingdom
Juxt Ltd. in London is seeking Java Developers to join a high-performance, low-latency trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimize throughput and latency, and apply event-driven microservice architectures. You will work with ...

Senior ML Software Engineer

Location
Greater London, England, United Kingdom
collaboration skills. You will work closely with cross-functional collaborators—including ML research engineers, product managers, and platform engineers—to deliver scalable, reliable, and low-latency ML solutions.What you’ll ownSoftware and Service Delivery:Design, implement, and deploy software features, backend services, and APIs that operationalize ML models … Terraform Cloud)Ownership of CI/CD pipelines, monitoring/alerting, and on-call/incident responseExperience monitoring, troubleshooting, optimizing production ML systems (latency, throughput, availability)Excellent communication and cross-functional collaboration skillsDemonstrated ability to work independently, navigate ambiguity, resolve blockers, and deliver results with a strong sense ...

Campus ML Research Engineer (Intern) Jump Trading · London, United Kingdom 8 hours ago

Location
Greater London, England, United Kingdom
systems that solve some of the most complex problems in quantitative finance. Whether optimising training pipelines on high-performance computing clusters, developing low-latency inference systems, or pushing the boundaries of AI research from concept to production, you'll have the opportunity to work on impactful projects … reusable frameworks for financial ML. Optimize training pipelines to make the best use of our HPC resources. Integrate ML models into production systems where latency matters. Work across a mix of programming languages: C/C++/Python/CUDA and other low-level GPU languages. Build large ...

Campus ML Research Engineer (Full-Time) Jump Trading · London, United Kingdom 5 hours ago

Location
Greater London, England, United Kingdom
systems that solve some of the most complex problems in quantitative finance. Whether optimizing training pipelines on high-performance computing clusters, developing low-latency inference systems, or pushing the boundaries of AI research from concept to production, you'll have the opportunity to work on impactful projects … reusable frameworks for financial ML. Optimise training pipelines to make the best use of our HPC resources. Integrate ML models into production systems where latency matters. Work across a mix of programming languages: C/C++/Python/CUDA and other low-level GPU languages. Build large ...

Senior ML Software Engineer

Location
Greater London, England, United Kingdom
collaboration skills. You will work closely with cross-functional collaborators—including ML research engineers, product managers, and platform engineers—to deliver scalable, reliable, and low-latency ML solutions. What you’ll own Software and Service Delivery: Design, implement, and deploy software features, backend services, and APIs that operationalize … Terraform Cloud) Ownership of CI/CD pipelines, monitoring/alerting, and on-call/incident response Experience monitoring, troubleshooting, optimizing production ML systems (latency, throughput, availability) Excellent communication and cross-functional collaboration skills Demonstrated ability to work independently, navigate ambiguity, resolve blockers, and deliver results with a strong ...

Application Support Engineer

Location
Greater London, England, United Kingdom
heart of front-office trading technology, ensuring the stability, performance, and continuous improvement of critical electronic trading platforms. You will work in a complex, low-latency environment supporting high-volume trading flows, interacting closely with trading desks, development teams, and infrastructure specialists across a global follow … markets environments Solid expertise across Linux and Windows server environments Experienced within Wintel Engineering Good understanding of market connectivity, networking, and infrastructure (firewalls, multicast, latency considerations) Ability to analyse system performance across CPU, memory, network, and messaging layers Proficiency in scripting and automation (e.g. Python, Shell, PowerShell, SQL ) Experience ...

Senior Infrastructure Engineer

Location
Greater London, England, United Kingdom
also help keep infrastructure delivery on track, from timelines and reporting to working closely with our TechOps team. What You’ll Work On Low-latency networking across our colocation sites: switching and routing, cross-connects, BGP peering with liquidity providers and clients, and the fabric that carries … Planning and capacity: forecasting growth, setting timelines and reporting progress to TechOps and engineering What We Need 4+ years running production infrastructure in a latency-sensitive environment, such as HFT, an exchange, market data or bank trading infrastructure Strong networking: hands‐on routing and switching (MLAG, LACP, VLANs ...

Senior Java Engineer - Low-Latency Trading Systems

Location
Greater London, England, United Kingdom
leading global financial services firm based in Greater London is seeking a Senior Java Developer to deliver low-latency trading system components. The ideal candidate will have expertise in Java and experience with distributed systems, cloud environments like AWS, and trading flows. This role emphasizes collaboration across global ...

Blockchain Payments Lead Engineer

Location
Greater London, England, United Kingdom
gRPC/REST Infra: AWS (EKS, RDS, KMS), Terraform Requirements You are a backend and onramp specialist with a passion for high‐throughput, low‐latency distributed systems and financial technology. Essential Qualifications System Design & Scale: Deep experience in high‐throughput, low‐latency distributed systems, payments ...

Senior Inference Architect — Low-Latency, On-Device & GPU

Location
Greater London, England, United Kingdom
Genesis AI is seeking an expert in distributed systems and ML infrastructure to build and optimize low-latency inference pipelines for on-device robotics. The role focuses on GPU-accelerated architectures and integrating high-performance kernels into user-friendly frameworks. Candidates should demonstrate production-grade Python skills with ...

VP-Level Low-Latency E-Trading Engineer

Location
Greater London, England, United Kingdom
Citi’s Equities Technology team is hiring a Lead Software Engineer to design, develop, and deliver a next‐generation low-latency execution platform. You will collaborate with traders, quants, and product teams to implement high-performance features like DMA, SOR, and market data processing, while improving testing, deployment ...

Campus ML Research Engineer (Full-Time)

Location
Greater London, England, United Kingdom
Full-time ML engineering role building financial-ML frameworks, HPC training pipelines, low-latency inference, and large-scale GPU systems with Python, C++, CUDA, and modern ML libraries. Build reusable frameworks for financial machine learning. Optimise training pipelines for high-performance computing. Integrate ML models into latency-sensitive production systems. Build large-scale, observable ML systems. Work with C, C++, Python, CUDA, and other low-level GPU technologies. Python and/or C++. PyTorch, JAX, TensorFlow, or another deep-learning library. GPU programming with CUDA, Triton, SYCL, ROCm, or similar tools. Large-scale ML systems ...

Atlas Developer

Location
Greater London, England, United Kingdom
trading and technology intersect within the global financial marketplace, in a culture where learning and teaching are key. Responsibilities Design, build, and maintain proprietary, low-latency trading systems and infrastructure Produce powerful trading tools which leverage all aspects of a high-performance system Improve the scalability and performance … Excellent written and verbal communication skills Desired but Not Required Experience in Python Experience in distributed and/or highly concurrent systems Experience in low-latency systems and/or high transaction environments Experience working in collaborative environments Experience with relational databases 2 to 5+ years of experience ...

Senior Low-Latency Risk Engine Lead

Location
Greater London, England, United Kingdom
Citi is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Lead Developer to design, develop, and deliver a next-generation risk engine for cash equities trading. You will work across global teams, mentoring engineers and driving architecture decisions to ensure microsecond-level performance and robust risk ...

Senior KDB+ Developer

Location
Greater London, England, United Kingdom
data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput and efficient memory usage. Analyze and optimize q queries, data models and ingestion pipelines for both real time and historical workloads. … problem solving skills Nice to have Knowledge of inter process communication mechanism in kdb+ and integration with external systems Experience tuning kdb+ systems for low-latency and high availability Familiarity with data quality checks, validation frameworks and operational resilience patterns Exposure to financial markets data (market data, trading ...

Senior Software Engineer - Pricing

Location
Greater London, England, United Kingdom
GAME? Senior Quant Model Engineer At FDJ UNITED, the Pricing Team is focused on building and deploying quantitative algorithms that deliver accurate and low-latency odds to our Sportsbook customers. We build microservices across a variety of sports and products, with a focus on modularity, interpretability, and reproducibility. … reports, and presentations. Expected Attributes A minimum of 5 years of commercial experience in a SWE role focussed on implementing complex requirements within a low latency microservice architecture Excellent Java skills (or similar languages, e.g. C#), with the ability to write high-quality, performant, and well‐documented code ...

Global Banking & Markets - Quantitative Developer, Systematic Market Making - Associate - Londo[...]

Location
Greater London, England, United Kingdom
with ideas.Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create … communication skills and the ability to work as part of a team. Preferred Qualifications Experience with building back testing for trading strategies. Experience with low latency trading strategy development. Experience supporting clients directly. At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders ...

Electronic Trading Application Support Engineer

Location
Greater London, England, United Kingdom
across multiple global locations. The environment consists of Windows and Linux servers supporting pricing platforms, algorithmic trading components, STP workflows, market connectivity solutions and low‐latency trading infrastructure. This role operates within a global follow‐the‐sun support model, collaborating with teams across London, New York, Montreal, Singapore … infrastructure or application projects. Experience with ION Trading platforms. Knowledge of algorithmic trading systems. Multicast messaging expertise. Experience tuning Linux or Windows systems for low‐latency and high‐performance environments. Monitoring platforms such as: Knowledge of STP processes within Front Office trading environments. Understanding of high‐availability ...

Low-Latency Java Architect for Global Finance (Hybrid)

Location
Greater London, England, United Kingdom
Citigroup Inc. in London’s technology division is seeking a senior Low Latency Java Engineer to design, implement and optimise high-performance trading systems. You will work on microservices-based architectures with Java, C++, and Rust, focusing on ultra-fast response times and scalable data handling. Join ...

London VP – Systematic Market Making Engineer (Low-Latency)

Location
Greater London, England, United Kingdom
Goldman Sachs in London seeks a VP Software Engineer for Systematic Market Making to build and optimize low-latency trading systems on the global fixed income, currencies and commodities desk. You will work on automated strategies, performance measurement, and reliability on fast-moving electronic markets. The role requires ...

Senior Low-Latency Software Engineer — Hybrid Trading Tech

Location
Greater London, England, United Kingdom
Technology team in London is seeking a Software Engineer to join the Electronic-Execution (Electronic Trading) group and help build Citi's next-generation low-latency execution platform with components like Algorithmic Trading, SOR, Dark Pool and high-throughput market data processing. The senior engineer will collaborate with ...

Senior Java E-Trading Engineer — Low-Latency & AI Tools

Location
Greater London, England, United Kingdom
Macro e-trading platform in London. As a Software Engineer III, you will join a global team to design, develop, and operate high-availability, low-latency trading components and supporting systems. You will work with 20+ developers worldwide, collaborating with trading partners to deliver market-leading technology ...

Low-Latency C++ Engineer – High-Performance Finance

Location
Greater London, England, United Kingdom
Barlowe LLP in London is seeking a skilled engineer to develop high-performance, low-latency systems for quantitative finance. You will collaborate closely with researchers to design and optimise trading systems, requiring expertise in low-level systems programming and modern computer architecture. The ideal candidate will have ...