of Tier-1 Connectivity services for Alexa Cloud that enable connectivity between Alexa enabled devices (Echo, Smart Home etc.) and Alexa Key job responsibilities Building software to deliver a lowlatency, low cost, highly reliable, and high scalable connectivity between Alexa enabled devices and Alexa Cloud • Drive and lead software design, development standards, team processes and code … reviews. • Optimize software libraries for lowlatency, CPU and memory footprint. • Deliver high-quality software through working in a dynamic, team-focused Agile/Scrum environment • Contributing to the professional development of colleagues, improving their technical knowledge and engineering practices. About the team The mission of the Alexa Connectivity teams is to deliver a lowlatency, low cost, highly reliable, and high scalable connectivity between Alexa enabled devices and Alexa Cloud. The changes we make, improves the speed and reliability experienced by end customers when interacting with Alexa devices, and simplifies experience for developers and rest of Alexa by abstracting the connection management from them. The team handles tens of billions of transactions per More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
Senior Java Engineer - Low-Level Systems | High-Performance Architecture | Hybrid London I'm working with a leading financial technology organisation building ultra-lowlatency systems at scale, and we're looking for a Senior Java Engineer with a strong grounding in low-level systems programming . This is an opportunity to join a high-calibre team … The systems you'll help build operate in the microsecond range and demand deep OS, networking, and concurrency knowledge . What You'll Be Working On: Designing and developing low-latency, high-throughput microservices in Java Building and refining core components of a proprietary event-driven framework Working closely with architects, FPGA and infrastructure engineers to optimise performance … a London office Excellent benefits: pension, medical, 27+ days leave, bonus Why This Role: This is a career-defining opportunity to work on some of the most cutting-edge low-latency systems in the industry. You'll be part of a team that values technical depth , innovation , and clean engineering , all while working on systems where every microsecond More ❯
Network Engineer - LowLatency, Arista, Corvil Our client is seeking a Network Operations Engineer with experience in LowLatency Networking such as Arista 7130, MetaMux, MetaWatch, and MultiAccess to join their team. Experience with Corvil is also required to be considered for this role. Key Responsibilities: Providing Support & Engineering within lowlatency networking environment More ❯
new functionality for the Global Market Data platform. The Global Market Data platform is evolving rapidly, offering many opportunities to exercise and improve technical skills in the area of low latency. The role also offers the opportunity to learn the Equity Trading business. Specific to role: Design and development of the Global Market Data platform (C++, Linux). Design … Exegy etc. Exchanges/Alternative Trading Venues Key Skills and Experience required - Good working knowledge of C++. Also Perl/Shell Scripting, Linux. Knowledge and experience in building ultra-lowlatency market data platform will be a big plus. Ability to work to tight deadlines as part of a team. Ability to work with floor traders, production support … on the types of people involved. Good understanding of Network Protocols - Multicast/TCP/IP. Functional testing Any Beneficial/Nice to have skills and experience: Desired Skills LowLatency Market Data Skills - VELA or any other low-latency platform. Working knowledge of containerization platforms e.g. OpenShift. Experience of algorithmic trading and electronic trading business More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
Senior Rust Engineer - Low-Level Systems | High-Performance | Hybrid London I'm working with a leading financial technology organisation building ultra-lowlatency systems at scale, and we're looking for a Senior Rust Engineer with a strong grounding in low-level systems programming . This is an opportunity to join a high-calibre team of … The systems you'll help build operate in the microsecond range and demand deep OS, networking, and concurrency knowledge . What You'll Be Working On: Designing and developing low-latency, high-throughput microservices in Rust Building and refining core components of a proprietary event-driven framework Working closely with architects and infrastructure engineers to optimise performance across … a London office Excellent benefits: pension, medical, 27+ days leave, bonus Why This Role: This is a career-defining opportunity to work on some of the most cutting-edge low-latency systems in the industry. You'll be part of a team that values technical depth , innovation , and clean engineering , all while working on systems where every microsecond More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
IT Graduate Recruitment
About Us We are a fast-growing fintech company at the forefront of innovation in electronic trading, ultralow-latency software, and artificial intelligence. Our mission is to empower financial institutions with cutting-edge, scalable technology that delivers real-time insights and unmatched trading performance. From ultra-lowlatency trading platforms to intelligent decision-making systems powered by … thrives in a fast-paced environment and wants to work on complex, impactful systems used by traders and financial analysts globally. Key Responsibilities Design, develop, and maintain robust ultralow-latency applications for electronic trading systems. Build and optimise components for real-time data processing, order execution, and market connectivity. Collaborate with quants, traders, and data scientists to integrate AI … containerization (Docker, Kubernetes). Exposure to functional programming concepts (e.g., F# or other paradigms). Background in financial markets, derivatives, or algorithmic trading. Knowledge of data structures, networking, and low-latency optimisation techniques. Why Join Us? Work on mission-critical fintech systems used in global markets. Collaborate with a world-class team of engineers, quants, and AI researchers. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
range of perks and benefits. As a C++ Developer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and lowlatency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high … scalability and lowlatency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows More ❯
a member of the Liquidnet Market Data team, you will be responsible for multi-vendor market data feeds, middleware/infrastructure, Solace appliance/messaging and data types including lowlatency market data infrastructure. This is a unique opportunity to work with the latest cutting-edge technologies across major market data providers in the field today. The successful … as Bloomberg BPIPE, EMRS, BLPAPI, Redline, Solace, TREP, ITRS Geneos and Corvil. Bachelor's degree in CS, MIS, engineering, or equivalent experience. Admin knowledge of RedHat Linux, hardware, including low-latency/high-throughput tuning, kernel and interface configurations, bash/perl/python scripting. Good understanding and firsthand experience of Solace Message VPN & Bridge setup, client profile More ❯
operate and scale systems in our Markets portfolio. Markets SREs work on products and applications related to CME's Globex trading platform. Our systems deliver an exceptional combination of low-latency performance and rock-solid reliability to seamlessly handle the world's busiest trading days. The successful candidate will have a strong understanding of SRE principles and practices … a fast-paced trading environment. Understanding of current and emerging technologies Desirable: Experience working on financial applications and trading platforms in capital marketsis a bonus Experience working on ultra-lowlatency (ULL) platform a bonus Experience working in an agile environment Why CME Group: Be part of a global leader in financial services technology Work on cutting-edge More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
of perks and benefits. As a Backend Software Engineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and lowlatency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high … scalability and lowlatency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows More ❯
culture of collaboration, innovation, and analytical rigor. Cross-Functional Collaboration: Work closely with Compliance, Risk, Operations, and Technology teams to ensure models meet regulatory standards and support high-throughput, low-latency trading systems. Stakeholder Engagement: Liaise with senior management, clearing counterparties, and regulators to provide insights on model performance, market trends, and risk exposures. Continuous Improvement: Monitor and … R, C++, or Matlab for model development and data analysis. Strong understanding of risk models (VaR, Expected Shortfall, SPAN) and financial market infrastructure. Familiarity with high-performance computing and low-latency systems is a plus. Regulatory Knowledge: In-depth understanding of financial services regulations, particularly those related to derivatives trading. Leadership and Communication: Exceptional verbal and written communication More ❯
culture of collaboration, innovation, and analytical rigor. Cross-Functional Collaboration: Work closely with Compliance, Risk, Operations, and Technology teams to ensure models meet regulatory standards and support high-throughput, low-latency trading systems. Stakeholder Engagement: Liaise with senior management, clearing counterparties, and regulators to provide insights on model performance, market trends, and risk exposures. Continuous Improvement: Monitor and … R, C++, or Matlab for model development and data analysis. Strong understanding of risk models (VaR, Expected Shortfall, SPAN) and financial market infrastructure. Familiarity with high-performance computing and low-latency systems is a plus. Regulatory Knowledge: In-depth understanding of financial services regulations, particularly those related to derivatives trading. Leadership and Communication: Exceptional verbal and written communication More ❯
london (city of london), south east england, united kingdom
Wellesley
culture of collaboration, innovation, and analytical rigor. Cross-Functional Collaboration: Work closely with Compliance, Risk, Operations, and Technology teams to ensure models meet regulatory standards and support high-throughput, low-latency trading systems. Stakeholder Engagement: Liaise with senior management, clearing counterparties, and regulators to provide insights on model performance, market trends, and risk exposures. Continuous Improvement: Monitor and … R, C++, or Matlab for model development and data analysis. Strong understanding of risk models (VaR, Expected Shortfall, SPAN) and financial market infrastructure. Familiarity with high-performance computing and low-latency systems is a plus. Regulatory Knowledge: In-depth understanding of financial services regulations, particularly those related to derivatives trading. Leadership and Communication: Exceptional verbal and written communication More ❯
services organisation operating in the oil and energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and external clients, offering low-latency, highly reliable trading access via a modern UI.We are looking for a self-starter who takes ownership of technical challenges and delivers robust solutions, with the ability … field 5+ years of experience in frontend/UI engineering, with a focus on performance and scale Deep expertise in React, TypeScript, and JavaScript Strong understanding of WebSocket integration, low-latency data streaming, and threading Experience troubleshooting data-heavy UIs and optimising load times Familiarity with tools like Redis, Kafka, and cloud platforms such as Azure or AWS More ❯
and maintainable architecture Proven track record of delivering production-grade systems in fast-moving teams Desirable: Experience with ROS 2, DDS, or other robotics middleware Familiarity with embedded systems, low-latency compute, or real-time constraints Knowledge of Linux internals or RTOS Proficiency with tools such as CMake, gtest, pytest, CI pipelines Experience with Protobuf, gRPC, or similar … collaborative, deeply technical environment-we encourage you to apply today. Key words: Senior Software Engineer, Robotics, C++, Python, ROS 2, DDS, CUDA, PyTorch, TensorRT, Real-Time Systems, Embedded Systems, LowLatency, CI/CD, API Design, Linux Kernel, Multithreading, GPU Optimisation, Robotics Engineer, Autonomous Systems, London Engineering Jobs, Robotics Startups, High Performance Computing Established in Didsbury, Connexa Technology More ❯
We are supporting a market leading provider of trading and liquidity services in their search for a LowLatency Linux engineer to optimise the internal and external trading infrastructure suite. The successful candidate will be enthused by the ongoing technical challenge posed by the evolution of the markets, client requirements and hardware. You will work with software engineers More ❯
We are supporting a market leading provider of trading and liquidity services in their search for a LowLatency Linux engineer to optimise the internal and external trading infrastructure suite. The successful candidate will be enthused by the ongoing technical challenge posed by the evolution of the markets, client requirements and hardware. You will work with software engineers More ❯
on technologist to combine coding with leadership, delivering innovation in a fast-paced trading environment. Youll work closely with traders, quants, and global technology teams to develop and refine low-latency market-making platforms for Cash FX, Spot FX, NDFs, and Precious Metals, while guiding a skilled global team of developers. This role is offering a base of … to £175,000 + strong bonus and some flexible working. What youll bring: Proven track record in FX market making Expertise in low-latency pricing platforms (ideally C# or Java) Leadership experience managing and mentoring technical teams Strong C#/.NET skills (C++ a plus) with experience in multithreading, optimisation, and networking performance tuning Familiarity with trading connectivity More ❯
london (city of london), south east england, united kingdom
McCabe & Barton
on technologist to combine coding with leadership, delivering innovation in a fast-paced trading environment. Youll work closely with traders, quants, and global technology teams to develop and refine low-latency market-making platforms for Cash FX, Spot FX, NDFs, and Precious Metals, while guiding a skilled global team of developers. This role is offering a base of … to £175,000 + strong bonus and some flexible working. What youll bring: Proven track record in FX market making Expertise in low-latency pricing platforms (ideally C# or Java) Leadership experience managing and mentoring technical teams Strong C#/.NET skills (C++ a plus) with experience in multithreading, optimisation, and networking performance tuning Familiarity with trading connectivity More ❯
Proprietary HFT Location : 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 that … cycle (SDLC), as 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 scratch More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Platform Recruitment Limited
Proprietary HFT Location : 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 that … cycle (SDLC), as 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 scratch More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Octagon Group
into new innovation. As a Senior Digital FPGA Engineer you will develop FPGA's using SystemVerilog. You'll work closely with software and machine learning experts to help build low-latency/high-throughput applications. What skills and experience is required: FPGA Design, development and testing experience Previous experience in using SystemVerilog, VHDL and/or Verilog Software … skills using C/C++ or Python Exposure to Quartus and/or Vivado Any exposure or understanding of lowlatency, machine learning, or neutral network architectures would be beneficial but not essential. More ❯
Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum throughput and minimal jitter for GPU-accelerated clusters. •Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control More ❯
Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum throughput and minimal jitter for GPU-accelerated clusters. •Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control More ❯
london (city of london), south east england, united kingdom
HCLTech
Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum throughput and minimal jitter for GPU-accelerated clusters. •Configure underlay and overlay protocols including BGP, OSPF, IS-IS, and troubleshoot connectivity and control More ❯