76 to 96 of 96 Low Latency Jobs in London

Senior Exchange Connectivity Engineer to join their London office. This role sits at the heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market ...

looking for an experienced Backend Engineer to help build, scale, and optimize next‐generation financial services infrastructure. You will work on high‐availability, low‐latency systems, powering consumer and business APIs used globally. This role is ideal for someone who thrives in fast-paced fintech environments ...

Quant & Trading Technology vertical - focused on elite technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed ...

metal deployments. Strong experience with build and CI/CD tooling, with particular emphasis on Git-based version control and workflow management. Experience supporting low-latency systems and/or working within financial services environments is highly desirable. Hands-on experience packaging and maintaining software within ...

with a global, high-performance trading technology environment operating at extreme scale. Their infrastructure underpins real-time systems across multiple global data centres, where latency, reliability, and performance are critical to the business . This is not a cloud-first environment. You’ll be working directly with physical servers … Linux server environments Troubleshooting complex issues across production infrastructure at scale Writing and maintaining automation and tooling (Python + Bash) Tuning systems to improve latency, performance, and efficiency Managing configuration, deployments, and OS-level environments Working closely with internal engineering teams and vendors globally Contributing to capacity planning ...

features end-to-end in a fast-paced, delivery-focused environment What we’re looking for: Deep expertise in C# .NET, including multithreading and low-latency systems Proven experience working with Order Management Systems Ideally a mix of OMS vendor and in-house bespoke system experience Solid understanding ...

bias toward solving hard problems properly. What you will be doing: • Designing and developing PostgreSQL based database platforms used by high throughput, low latency systems • Engineering highly available, resilient database services, including replication, failover, and backup strategies • Working closely with platform reliability and infrastructure teams to harden systems ...

work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml • Building out low latency infrastructure and tweaking research models What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low ...

vital role in supporting their Real-Time data collection and distribution systems. We have responsibility for the design, implementation and continuous improvements of complex, low latency, high throughput software that makes the client's financial data distribution reliable, scalable and geographica... ...

TradingView charting libraries Work closely with traders, quants, and back-end engineers to deliver new trading features Optimise front-end performance for data-heavy, low-latency applications Ensure cross-browser compatibility and responsive design Contribute to UI/UX improvements for trading platforms Required Skills & Experience Strong commercial ...

legacy code. What you will be working on Designing and building high performance C++ systems that sit directly in the live trading path Optimising latency, throughput, and determinism across highly concurrent systems Working on market data capture, normalisation, and internal distribution at scale Building and evolving simulation and backtesting … plus years of experience building performance critical systems in C++ Strong background in performance optimisation across CPU, memory, and network boundaries Experience with low latency systems, distributed systems, or high throughput pipelines GPU or accelerator experience is a strong plus Comfortable working close to the metal and reasoning ...

infrastructure, working directly with internal departments and the UK leadership team to champion reliability patterns. Complex Challenges: You'll work with high-throughput, low-latency trading operations that demand zero downtime, focusing on JVM performance tuning and message-driven systems. The Essentials The Foundation: 5+ years of Java ...

integrations with SSPs and DSPs.This role is well suited to engineers early in their career who want to deepen their expertise in distributed systems, low-latency services, and cloud-based infrastructure, while gaining exposure to the programmatic advertising ecosystem. You will be supported through mentorship, code reviews … system performance and contribute to initiatives that optimise infrastructure usage and operational cost.• Participate in diagnosing and resolving issues related to distributed systems, including latency, availability, and scaling challenges.• Implement backend components following best practices in fault tolerance, load balancing, and resilient design.• Develop an understanding of the programmatic ...

hire a senior Networking Specialist into a business-critical infrastructure role based in London, with hybrid working in place. This team underpins highly available, low-latency platforms that operate across international markets and demand exceptional network performance and stability. The role centres on the design, delivery, and optimisation ...

hire a senior Networking Specialist into a business-critical infrastructure role based in London, with hybrid working in place. This team underpins highly available, low-latency platforms that operate across international markets and demand exceptional network performance and stability. The role centres on the design, delivery, and optimisation ...

ability to lead complex technical changes or platform modernisation Extensive experience in software engineering, including leadership of multiple teams Experience working with transactional platforms (low latency) Prior experience leading cloud-native transformation programs is desirable Important Notice: Both Leo Technology and the companies we partner with are incredibly ...

skills, memory, orchestration Design and implement retrieval systems (RAG) that allow agents to access and reason over large knowledge bases and enterprise data Build low-latency, reliable entity retrieval pipelines across structured and unstructured data sources Work on internal and academic benchmarks to measure and push agent performance … scale-up, or Big Tech) Strong software engineering fundamentals and system design skills Experience building RAG or large-scale retrieval systems in production (latency, throughput, accuracy, relevance) Interest in agentic AI - prior agent experience is helpful but not mandatory Proactive, autonomous, and creative - you spot gaps and fill them ...

hiring C++ engineers to help build what they (and their clients) genuinely believe is the most advanced trading engine in crypto. It’s low latency, ML integrated, and already live with some of the biggest institutional players in the space. No legacy, no noise, no middle layers, just ...

working with one of the most prestigious high-frequency trading companies in the world to find a verification engineer to help verify their complex low-latency FPGA systems. You'll be joining a team at the forefront of innovation in design verification, where you'll be supported ...

including: OTEL Collectors OTEL Agents OPAM Agents Data pipelines to Kafka Bus Time-series and telemetry data storage Ensure platform designs support high scale, low latency, resiliency, and extensibility. CIO & Senior Stakeholder Engagement Act as the primary platform representative in CIO and senior leadership discussions. Translate executive requirements ...

Responsibilities: Design and deploy end-to-end monitoring solutions across newly delivered dark fibre infrastructure. Build streaming telemetry pipelines to provide real-time, low-latency visibility across the network. Configure, optimise and tune VictoriaMetrics for ingestion, retention and performance. Implement and manage Nagios-based monitoring for alerting ...