21 of 21 Ultra-Low Latency Jobs in the East of England

impactful problems. About XenServer XenServer powers critical infrastructure worldwide — including hospitals, government systems, cloud platforms, and high-security environments. It supports thousands of virtual desktops, ultra-low-latency network appliances, and workloads demanding high performance and reliability. Contributing to XenServer enables organizations globally to operate confidently. What you'll do Design, implement, test, and More ❯

XenServer powers critical infrastructure worldwide — from hospitals and government systems to cloud-scale platforms and high-security environments. It supports thousands of virtual desktops, powers ultra-low-latency network appliances, and runs workloads where performance and reliability are non-negotiable. By contributing to XenServer, you’ll be helping organizations around the world operate with More ❯

Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and finance workflows. The system is built with a modular architecture encompassing core components such as … engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted … productivity and quality across the team. Responsibilities Design and develop core backend systems including market connectivity, order routing, execution engine, risk, and position tracking. Implement ultra-low-latency and GC-free components using best practices in lock-free and off-heap programming. Apply event-driven and fully deterministic design principles to ensure traceable and More ❯

This company develops ultra-low-latency software for financial applications. They are seeking an expert C++ programmer to join their development team. You will need to be well-versed in coding techniques for minimising execution time, optimising data storage and retrieval, and handling messages efficiently. Exemplary knowledge of C++ language features, their performance implications More ❯

Cambridge Pay : Up to £300,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important … this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency exchange connectivity layers using reliable C++ code Work closely with a close-knit team of Software Developers and Quant Traders Build mission-critical research systems from More ❯

a high-performance team with a culture of knowledge sharing and collective growth. The business is well reputed for growing graduates internally, and for providing ultra-low-latency networking solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from day one with More ❯

a high-performance team with a culture of knowledge sharing and collective growth. The business is well reputed for growing graduates internally, and for providing ultra-low-latency networking solutions using C++. The role: Write high-performance C++ code. Low-latency networking. Work on live projects from day one with More ❯

re looking for a talented Rust Senior Software Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. This is a hybrid job, working 3 days per week on site in Cambridge. Key responsibilities and requirements for More ❯

re looking for a talented Rust Senior Software Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Senior Software Engineer job: Building the software that runs machine learning (ML) tasks More ❯

re looking for a talented Rust Senior Software Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Senior Software Engineer job: Building the software that runs machine learning (ML) tasks More ❯

re looking for a talented Rust Senior Software Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Senior Software Engineer job: Building the software that runs machine learning (ML) tasks More ❯

a high-performance team with a culture of knowledge sharing and collective growth. The business is well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. The role: Write high-performance C++ code. Work on live projects from day one with a team to support you. You will have More ❯

market-making. This role is a core part of their mission to deliver the fastest, most reliable trading infrastructure in the space. What you’ll work on: Ultra-low latency trading systems Building and maintaining exchange connectivity across global venues Systems-level performance optimisation and tuning Working closely with Quant Researchers to support live … in Rust (or C++ with a genuine interest in Rust) Deep understanding of low-level systems and performance-critical environments Experience in HFT, trading infrastructure, or latency-sensitive systems A collaborative mindset – you’ll be working with both quants and fellow engineers daily The setup: Remote-first within Europe London preferred Highly competitive compensation with equity More ❯

market-making. This role is a core part of their mission to deliver the fastest, most reliable trading infrastructure in the space. What you’ll work on: Ultra-low latency trading systems Building and maintaining exchange connectivity across global venues Systems-level performance optimisation and tuning Working closely with Quant Researchers to support live … in Rust (or C++ with a genuine interest in Rust) Deep understanding of low-level systems and performance-critical environments Experience in HFT, trading infrastructure, or latency-sensitive systems A collaborative mindset – you’ll be working with both quants and fellow engineers daily The setup: Remote-first within Europe London preferred Highly competitive compensation with equity More ❯

with: Are you ready to lead cutting-edge engineering teams in the fast-paced world of financial technology? Our client, a leading global technology firm specialising in ultra-low latency solutions, is seeking a visionary Director of Engineering . This is a unique opportunity to drive innovation and impact global markets. The Role As More ❯

fantastic opportunity to join a leading AI company whose Machine Learning product suite creates new trading opportunities through real-time analytics, supported by a world-class, scalable, ultra-low latency architecture. The Data Platform is crucial to all capabilities and services, enabling data ingestion, analysis, querying, and storage at near-real-time speeds, setting More ❯

fantastic opportunity to join a leading AI company whose Machine Learning product suite creates new trading opportunities through real-time analytics, supported by a world-class, scalable, ultra-low latency architecture. The Data Platform is crucial to all capabilities and services, enabling data ingestion, analysis, querying, and storage at near-real-time speeds, setting More ❯

fantastic opportunity to join a leading AI company whose Machine Learning product suite creates new trading opportunities through real-time analytics, supported by a world-class, scalable, ultra-low latency architecture. The Data Platform is crucial to all capabilities and services, enabling data ingestion, analysis, querying, and storage at near-real-time speeds, setting More ❯

fantastic opportunity to join a leading AI company whose Machine Learning product suite creates new trading opportunities through real-time analytics, supported by a world-class, scalable, ultra-low latency architecture. The Data Platform is crucial to all capabilities and services, enabling data ingestion, analysis, querying, and storage at near-real-time speeds, setting More ❯

We’re looking for a talented Machine Learning Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Machine Learning Engineer job: Train and deploy SOTA models on production-scale datasets More ❯

We’re looking for a talented Machine Learning Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Machine Learning Engineer job: Train and deploy SOTA models on production-scale datasets More ❯