126 to 139 of 139 Low Latency Jobs in the City of London

and expansion of its global trading capabilities. The firm operates with a lean, high-calibre team and maintains a disciplined, technology-first approach to markets. Responsibilities Build and optimise low-latency trading infrastructure and execution systems. Oversee daily trading operations, ensuring performance, stability, and robustness. Work with researchers to deploy systematic strategies into production. Expand market access, connectivity More ❯

feeds . Develop fast and efficient q queries , scripts, and analytics to support trading desks and quantitative teams. Collaborate with quants, traders, data engineers, and technology teams to deliver low-latency solutions . Trouble shoot, optimize, and improve existing KDB+ systems for performance, memory usage, parallelization, and scalability . Work with Real Time streaming systems and support high More ❯

prototype deep learning models for speech enhancement and separation. Design and optimise training pipelines using large-scale audio datasets. Collaborate with engineering teams to deploy models into real-world, low-latency environments. Stay up to date with new research and contribute to the company’s IP. Requirements: Background in audio or speech-related ML (e.g., noise suppression, source More ❯

My client are quietly building one of the most technically ambitious crypto trading platforms in the hedge fund world: a fully systematic, low-latency, high-frequency architecture designed to dominate the world's most volatile, fragmented markets. This is crypto at hedge-fund scale, with real capital, infrastructure and impact on PnL. You'll sit shoulder-to-shoulder More ❯

a great culture and are made up of fantastic like-minded technologists! Role: Working as part of a team of engineers looking after and building a zero-down time low latency infrastructure Automating anything and everything Work in a project focused team with a chance to work on the most cutting edge technologies on the planet Skills: CCIE … or CCNP certifications in R&S/Enterprise Infrastructure Experience in network architecture, design, deployment, etc. where scale and latency are important Exposure to RF Technology is a huge plus Multicast experience is also a huge plus Strong routing & switching experience Linux experience Network automation experience (Python or Ansible) Experience working in a multivendor environment If you're interested More ❯

Job Role: Linux Production Engineer Location: London Salary: Up to £400k Would you be interested in joining a high-performance trading firm at the forefront of low-latency systems and AI infrastructure? You’ll play a key role in designing and maintaining the open-source proprietary technology that powers large scale ML and AI workloads. This firm invests … firm’s production trading environment Collaborate across engineering teams to analyse and troubleshoot Linux systems Provide high-level operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining More ❯

+ benefits/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you'll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems click apply for full job details More ❯

an exceptional C++ Software Engineer to build and evolve high-performance order gateway systems used in fast-moving fixed income markets. This is a hands-on role developing ultra-low-latency services that handle order validation, routing and ex click apply for full job details More ❯

Design and optimise ultra-low-latency hardware systems that power real-time trading strategies. You’ll join a high-calibre engineering team where your designs directly influence trading performance. Expect a hands-on, fast-paced environment where technical depth, innovation, and collaboration are key. You’ll architect, implement and deploy FPGA solutions across the business. They’re a More ❯

performing engineering teams in AI/ML & Computer Vision. Strong technical background with an emphasis on architecture and system design. Preference for candidates with experience building real-time or low-latency systems – not essential. Ability to lead without being hands-on – this role is more strategic and people-focused. Excellent communication and stakeholder management skills. If you're More ❯

is a rare opportunity to shape the future of embedded and agentic analytics at scale. Key Responsibilities Define & Drive the Analytics Platform Vision Build and scale a high-performance, low-latency analytics engine that supports embedded dashboards, cross-source joins, and both human and AI-native querying (e.g. Text-to-SQL). Leverage in-app instrumentation (session replays More ❯

brilliant minds, cutting-edge tech, and systems that push the limits of speed and performance. Network Engineer – Prop Trading Firm (London) You will design, optimize, and support a global low-latency network environment. This role will be hands-on engineering with the chance to work with some of the fastest systems and newest technologies in the industry. Key More ❯

Delta Live Tables (DLT), and cost-efficient architecture. Role: Designing and developing streaming and batch data pipelines in Databricks (including DLT). Managing structured streaming in continuous mode, ensuring low-latency data delivery. Collaborating with architects, consultants, and business stakeholders to build a unified Azure-based lakehouse. Troubleshooting and optimising performance bottlenecks in high-volume streaming systems. Applying More ❯

bi-directional communication On-device inference using Edge optimised frameworks Offline-aware & offline-first UX flows using prefetching, caching, and background sync Profile, optimise, and tune the app for low latency, efficient memory usage, and battery performance Work closely with AI & ML team members to build context-driven user experiences Help define and evolve a robust mobile architecture More ❯