enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a low-latency, high-availability environment • Automating infrastructure operations using PowerShell and modern scripting tools • Monitoring, optimizing, and securing systems performance and availability • Leading disaster recovery, backup, and business continuity … attitude with the ability to work independently in a high-performance setting • Excellent communication skills, comfortable interacting with both technical and non-technical stakeholders The Environment: Think high trust, low bureaucracy. Our client offers a technically rich environment, free from red tape, where smart engineers are empowered to do their best work. With a close-knit team and direct More ❯
scalable, reliable product features. Skills & Experience: Proven experience as a Technical BA within trading, financial software, or capital markets environments. Familiarity with equities market structure, order management systems, and low-latency trading platforms. Strong documentation and requirements gathering skills, with a pragmatic approach to technical detail. Comfortable liaising across business, technical, and client-facing teams to drive delivery. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Atarus
data flow across the organisation. You’ll own the full data lifecycle—from ingestion to transformation and delivery—leveraging modern cloud and streaming technologies. Responsibilities Design and build scalable, low-latency real-time data pipelines Integrate diverse data sources and ensure data accuracy and integrity Develop and maintain data models optimised for real-time querying Build fault-tolerant More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Iceberg
have done the following: You’ve led security engineering teams but still write code and review complex systems personally You’ve secured cloud-native, high-availability, and/or low-latency trading systems You’ve worked with or around crypto custody, DeFi protocols, or MPC wallets You’re passionate about automation, infrastructure-as-code, and reducing manual security More ❯
environments. - Expertise in virtual desktop infrastructure (VDI) and virtualisation platforms (e.g. VMware, Hyper-V, Citrix). - Proven ability with queueing systems and job script optimisation. - Familiarity with RDMA or lowlatency network technologies. - Experience with Linux scripting languages (e.g. Bash, Python). - Ability to lead technical teams and communicate complex ideas clearly. - Basic knowledge of HPC programming languages More ❯
Gosport, Hampshire, South East, United Kingdom Hybrid / WFH Options
Defence
environments. - Expertise in virtual desktop infrastructure (VDI) and virtualisation platforms (e.g. VMware, Hyper-V, Citrix). - Proven ability with queueing systems and job script optimisation. - Familiarity with RDMA or lowlatency network technologies. - Experience with Linux scripting languages (e.g. Bash, Python). - Ability to lead technical teams and communicate complex ideas clearly. - Basic knowledge of HPC programming languages More ❯
software development teams and agile delivery methods. Working experience with MS Azure cloud security for complex environments. Good understanding of data architecture(s), web security, zero trust models and lowlatency applications. Good communication and negotiation skills. A team player. Result oriented. Possess good problem-solving skills, planning and organizing skills. Desirable skills/knowledge/experience: Experience More ❯
to make meaningful and enduring advancements within the company. You'll do this in a small team of two engineers. One of your main responsibilities will be improving their low-latency connectivity and trading infrastructure from day one. Technically, you'll build in Rust with Linux and AWS. Ideally you'll have experience with building latency sensitive More ❯
family of products. Key Responsibilities: Drive the design, development, and implementation of new and emerging networking protocols for Layers 1-3, tailored to the challenging underwater domain (a high-latency, bandwidth-constrained environment that needs to be resilient to multipath and Doppler). Contribute to the definition and evolution of next-generation acoustic communication standards, enabling the development of … secure, efficient, and cutting-edge technologies. Build high-performance, low-latency solutions optimized for real-time and mission-critical applications in dynamic and constrained settings. Develop robust, adaptive and scalable protocols capable of overcoming noise, interference, o and unpredictable conditions in environments such as wireless, satellite, and battlefield communications. Devise and execute test plans to evaluate protocol performance More ❯
Newbury, Berkshire, South East, United Kingdom Hybrid / WFH Options
MECS Communications Ltd
is a crucial role in testing and optimizing next generation 5G Core networks. You'll be part of the team delivering: * Higher network speeds for enhanced user experience * Ultra-lowlatency for real-time applications * Superior quality connections and reliability * Enhanced security protocols for customer protection Your Mission: 5G SA Data Core Testing Excellence * Design and execute comprehensive More ❯
over the cloud since 2017 and serves global enterprise, government, and research clients through its Rigetti Quantum Cloud Services platform. The company's proprietary quantum-classical infrastructure provides ultra-lowlatency integration with public and private clouds for high-performance practical quantum computing. Rigetti has developed the industry's first multi-chip quantum processor for scalable quantum computing More ❯
I'm working with a leading trading firm hiring an HFT Crypto Quant Trader. You'll research and build ultra-low-latency strategies in the most volatile and data-rich markets on the planet. What They’re Looking For: Strong Python skills and deep quantitative instincts Experience with high-frequency trading, signal generation, and execution Strong grasp of More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
IC Resources
messaging for different audiences. Strategic mindset and leadership potential at the executive level. Desirable: Background in analog or general electronic engineering is a bonus. Experience with high-performance or low-latency ML systems. If you’re a principle machine learning engineer/team leader, or hold the relevant experience and are interested in this exciting opportunity, please do More ❯
the intersection of SaaS integrations and AI agents, you likely understand the unique and intriguing engineering challenges involved, such as: - Building a truly universal integration layer - Creating real-time, low-latency orchestration - Ensuring secure, fine-grained data access What You’ll Do - Design and develop a robust and scalable integration platform for major SaaS products, including CRM, ERP More ❯