experience working with FX Options trading systems or directly with Options traders Solid understanding of systems integration, API design, and microservices architecture Experience handling large-scale market data in low-latency or real-time environments Hands-on experience converting monolithic applications into microservices Desirable: Exposure to ReactJS or willingness to contribute to front-end development when needed This More ❯
N5, Highbury East, Greater London, Highbury, United Kingdom
Retelligence
organization. Build and optimize data models for querying and analytics use cases. Develop fault-tolerant, highly available data ingestion and processing pipelines. Continuously monitor and improve pipeline performance for low-latency and high-throughput operations. Ensure data quality, integrity, and security across all systems. Implement effective monitoring, logging, and alerting mechanisms. Collaborate with product, engineering, and analytics teams More ❯
brokerage, or investment bank) Proven experience supporting traders or trading desks in a live market environment Familiarity with trading floor technologies such as trading platforms, market data systems, and low-latency or voice recording setups Strong Windows administration skills and experience with Microsoft 365 and Azure Excellent communication and interpersonal skills, with the ability to remain calm and More ❯
brokerage, or investment bank) Proven experience supporting traders or trading desks in a live market environment Familiarity with trading floor technologies such as trading platforms, market data systems, and low-latency or voice recording setups Strong Windows administration skills and experience with Microsoft 365 and Azure Excellent communication and interpersonal skills, with the ability to remain calm and More ❯
Langthwaite Grange Ind Estate, South Kirkby, Pontefract, West Yorkshire, England, United Kingdom
QA
time-critical operations Real-time accessibility Develop live captioning and transcription systems to support inclusive services Work with ASR technologies (e.g. Whisper, Deepgram, Google Speech API) Address challenges like low-latency transcription and speaker diarisation Responsibilities: Support the design and testing of AI-driven solutions across client and internal projects Conduct applied research into LLMs, agentic AI, speech More ❯
managing unstructured data types (text, images, logs, sensor data) Understanding of Lambda and Kappa architectural patterns and when to apply each You May Also Have Exposure to high-performing, lowlatency or large volume data systems Knowledge of and/or experience with Government Digital Service practices across Discovery/Alpha/Beta/Live phases Understanding of More ❯
St. Ives, Cambridgeshire, East Anglia, United Kingdom
M Group
with best practices in design methodology and Telco business processes (eTOM or ITIL), and have a solid understanding of the technologies within customer estates. Knowledge of High-Level Design, Low-Level Design, Bill of Materials, project costing, and proficiency in Microsoft Office, Visio, and AutoCAD are essential. What youll bring? You have experience with mission-critical, Black-Start compliant … low-latency networks using SDH/PDH and MPLS/IP over fibre, microwave radio, and leased lines (e.g., Openreach EAD, OSA), including latency sub-rate services like V & X data, Voice Frequency, and IEEE C37.94 Optical Tele-protection. You understand Layer 2/3 networks, WAN/LAN design, fibre systems, DC power and battery design More ❯
Greater London, England, United Kingdom Hybrid/Remote Options
Hunter Bond
Job Title: Software Engineer (Python) Compensation: Up to £250K in First-Year Earnings (All Cash) Location: London (Hybrid) Key Skills: Strong Python experience with an interest in low-level concepts and performance optimisation We’re working with an elite FinTech client that’s looking for the best of the best Python Developers. You’ll be a key contributor in … a high-calibre team working on challenging problems with a clear impact on the business! Depending on your strengths, you could be placed on projects such as: Developing ultra-low-latency trading systems capable of handling billions of requests per second Managing and processing massive data sets at multi-petabyte scale Building machine learning infrastructure and refining research … models for performance and accuracy What Makes This Role Stand Out: Engineers are genuinely valued as the company’s most important asset Very low staff turnover, people love working here and stay long-term Friendly and collaborative culture with a close-knit team environment Flat organisational structure and a clearly defined growth path You'll be working directly with More ❯
Senior C++ Software Engineer Salary: £75,000 - £135,000 Key Responsibilities Design, develop, and optimize software in C++ and/or Rust for control and orchestration systems. Build low-latency interfaces between hardware and classical compute systems click apply for full job details More ❯
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 ❯
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 ❯
UK’s most respected independent technology consultancies - a place where engineers, scientists, and inventors come together to solve problems that matter. Think connected medical implants, next-gen satellite systems, low-latency automation, advanced imaging, and AI-driven platforms - no two projects are ever the same. It’s an environment built for curious minds who love variety, complexity, and 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 ❯
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 ❯
or Arista Supporting a multi-cloud (AWS & Azure) and on-prem data center environment Collaborating with the Senior Technology stake-holders to define and implement best practices Helping build low-latency and high-performance networking (HFT experience is a nice-to-have, but not required) Skills & Requirements A motivated, hands-on engineer excited to take ownership of networking More ❯
City of London, London, United Kingdom Hybrid/Remote Options
IC Resources
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 ❯
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 ❯
london (city of london), south east england, united kingdom
Stanford Black Limited
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 ❯
This pioneering deep tech company is developing the future of media technologyenabling scalable, low-latency delivery of rich, immersive content across a variety of platforms. With a focus on spatial and 3D data formats, their work spans everything from XR and interactive streaming to cloud-native media infrastructure. Combining advanced artificial intelligence with classical signal processing, the company More ❯
This pioneering deep tech company is developing the future of media technology—enabling scalable, low-latency delivery of rich, immersive content across a variety of platforms. With a focus on spatial and 3D data formats, their work spans everything from XR and interactive streaming to cloud-native media infrastructure. Combining advanced artificial intelligence with classical signal processing, the More ❯
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Expleo Group
infrastructures supporting containerised and virtualised workloads. Lead on the integration of Kubernetes, Docker/Podman deployments into air-gapped defence networks. Configure and optimise Linux systems for high-throughput, low-latency environments. Design and maintain network segregation, VLANs, routing, and multicast configurations for constrained military environments. Support virtualisation platforms (KVM, QEMU, hypervisors) and their interaction with networking layers. More ❯
it all right here at Sky. What you'll do We are seeking a highly skilled Lead Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and More ❯
Middlesex, south east england, united kingdom Hybrid/Remote Options
Sky
it all right here at Sky. What you'll do We are seeking a highly skilled Lead Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and 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 lowlatency 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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hunter Bond
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 lowlatency 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 ❯