1 to 25 of 79 Permanent Ultra-Low Latency Jobs in the South East

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus … is building ultra-low-latency systems operating at global scale. They're seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus … is building ultra-low-latency systems operating at global scale. They're seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus … is building ultra-low-latency systems operating at global scale. They're seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache More ❯

We are looking for a Software Engineer to the Ultra-Low Latency (ULL) Market Making team within this rapidly expanding Prop Trading firm based in London. This is a hands-on engineering role at the frontier of high-performance trading systems What You'll Do Design and implement modern C++ (C+/23) applications … for ultra-low latency trading. Optimize performance at the CPU, kernel, and network stack level to minimize latency and maximize throughput. Engineer and maintain Linux-based systems tuned for high-frequency trading workloads. Develop and refine TCP/IP networking solutions for market connectivity. Collaborate with traders, researchers, and engineers to deliver … memory management, and instruction pipelines . Exposure to Linux kernel-level programming and tuning . Solid knowledge of TCP/IP networking and experience building high-throughput, low-latency network applications. Proven track record of developing real-time, high-performance systems (finance, gaming, or similar). Beneficial: Experience with FPGA/ASIC development for hardware acceleration. More ❯

We are looking for a Software Engineer to the Ultra-Low Latency (ULL) Market Making team within this rapidly expanding Prop Trading firm based in London. This is a hands-on engineering role at the frontier of high-performance trading systems What You’ll Do Design and implement modern C++ (C++20/23) applications … for ultra-low latency trading. Optimize performance at the CPU, kernel, and network stack level to minimize latency and maximize throughput. Engineer and maintain Linux-based systems tuned for high-frequency trading workloads. Develop and refine TCP/IP networking solutions for market connectivity. Collaborate with traders, researchers, and engineers to deliver … memory management, and instruction pipelines . Exposure to Linux kernel-level programming and tuning . Solid knowledge of TCP/IP networking and experience building high-throughput, low-latency network applications. Proven track record of developing real-time, high-performance systems (finance, gaming, or similar). Beneficial: Experience with FPGA/ASIC development for hardware acceleration. More ❯

We are looking for a Software Engineer to the Ultra-Low Latency (ULL) Market Making team within this rapidly expanding Prop Trading firm based in London. This is a hands-on engineering role at the frontier of high-performance trading systems What You’ll Do Design and implement modern C++ (C++20/23) applications … for ultra-low latency trading. Optimize performance at the CPU, kernel, and network stack level to minimize latency and maximize throughput. Engineer and maintain Linux-based systems tuned for high-frequency trading workloads. Develop and refine TCP/IP networking solutions for market connectivity. Collaborate with traders, researchers, and engineers to deliver … memory management, and instruction pipelines . Exposure to Linux kernel-level programming and tuning . Solid knowledge of TCP/IP networking and experience building high-throughput, low-latency network applications. Proven track record of developing real-time, high-performance systems (finance, gaming, or similar). Beneficial: Experience with FPGA/ASIC development for hardware acceleration. More ❯

We are looking for a Software Engineer to the Ultra-Low Latency (ULL) Market Making team within this rapidly expanding Prop Trading firm based in London. This is a hands-on engineering role at the frontier of high-performance trading systems What You’ll Do Design and implement modern C++ (C++20/23) applications … for ultra-low latency trading. Optimize performance at the CPU, kernel, and network stack level to minimize latency and maximize throughput. Engineer and maintain Linux-based systems tuned for high-frequency trading workloads. Develop and refine TCP/IP networking solutions for market connectivity. Collaborate with traders, researchers, and engineers to deliver … memory management, and instruction pipelines . Exposure to Linux kernel-level programming and tuning . Solid knowledge of TCP/IP networking and experience building high-throughput, low-latency network applications. Proven track record of developing real-time, high-performance systems (finance, gaming, or similar). Beneficial: Experience with FPGA/ASIC development for hardware acceleration. More ❯

Location: London, UK Domain Focus: High-Frequency Trading (HFT), Ultra-Low Latency Trading Systems Experience: 4+ years in C++ development in a low-latency/HFT environment. International Talent: Yes, international applicants are encouraged. Can your C++ expertise engineer the next wave of ultra-low latency … to architect and optimise performance-critical C++ systems for high-frequency trading in a global financial centre. Career Path, Projects And Performance: Consistent track record of reducing system latency on performance-critical components in a high-frequency trading environment. Successful design and … deployment of multi-threaded, distributed trading infrastructure with an emphasis on system reliability and resilience. Quantifiable achievements in optimising kernel-level performance and efficient resource management for low-latency execution. Proven history of collaborating with global research and trading teams to enable and accelerate new alpha-generating strategies. Professional And Technical Prowess: Expertise in modern C++ More ❯

Location: London, UK Domain Focus: High-Frequency Trading (HFT), Ultra-Low Latency Trading Systems Experience: 4+ years in C++ development in a low-latency/HFT environment. International Talent: Yes, international applicants are encouraged. Can your C++ expertise engineer the next wave of ultra-low latency … to architect and optimise performance-critical C++ systems for high-frequency trading in a global financial centre. Career Path, Projects And Performance: Consistent track record of reducing system latency on performance-critical components in a high-frequency trading environment. Successful design and … deployment of multi-threaded, distributed trading infrastructure with an emphasis on system reliability and resilience. Quantifiable achievements in optimising kernel-level performance and efficient resource management for low-latency execution. Proven history of collaborating with global research and trading teams to enable and accelerate new alpha-generating strategies. Professional And Technical Prowess: Expertise in modern C++ More ❯

point of contact for senior stakeholders. Projects You'll Work On Scaling a real-time trading platform: Handle vast growth in electronic trading volumes, ensuring throughput and ultra-low latency. Resilience & recoverability: Build fault-tolerant services and recovery systems for mission-critical trading operations. Automation & testability: Drive forward engineering practices, embedding automation to ensure reliability and More ❯

point of contact for senior stakeholders. Projects You’ll Work On Scaling a real-time trading platform: Handle vast growth in electronic trading volumes, ensuring throughput and ultra-low latency. Resilience & recoverability: Build fault-tolerant services and recovery systems for mission-critical trading operations. Automation & testability: Drive forward engineering practices, embedding automation to ensure reliability and More ❯

point of contact for senior stakeholders. Projects You’ll Work On Scaling a real-time trading platform: Handle vast growth in electronic trading volumes, ensuring throughput and ultra-low latency. Resilience & recoverability: Build fault-tolerant services and recovery systems for mission-critical trading operations. Automation & testability: Drive forward engineering practices, embedding automation to ensure reliability and More ❯

point of contact for senior stakeholders. Projects You’ll Work On Scaling a real-time trading platform: Handle vast growth in electronic trading volumes, ensuring throughput and ultra-low latency. Resilience & recoverability: Build fault-tolerant services and recovery systems for mission-critical trading operations. Automation & testability: Drive forward engineering practices, embedding automation to ensure reliability and More ❯

felt immediately. The position blends real-time production support for cutting-edge electronic trading systems with hands-on engineering and automation work. Key Responsibilities: Supporting ultra-low-latency trading systems across global markets Troubleshooting and resolving time-critical production issues Building automation and tooling to enhance system reliability and efficiency Collaborating closely with traders More ❯

felt immediately. The position blends real-time production support for cutting-edge electronic trading systems with hands-on engineering and automation work. Key Responsibilities: Supporting ultra-low-latency trading systems across global markets Troubleshooting and resolving time-critical production issues Building automation and tooling to enhance system reliability and efficiency Collaborating closely with traders More ❯

felt immediately. The position blends real-time production support for cutting-edge electronic trading systems with hands-on engineering and automation work. Key Responsibilities: Supporting ultra-low-latency trading systems across global markets Troubleshooting and resolving time-critical production issues Building automation and tooling to enhance system reliability and efficiency Collaborating closely with traders More ❯

Researcher Company : Proprietary HFT Location : Cambridge Compensation : Up to £300,000 Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies, are looking for a Quantitative Researcher with a demonstrable background of iterating rapidly on complex mathematical experiments. It is important that you have More ❯

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 More ❯

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 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 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 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 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 More ❯

investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture supporting the firm's ambitious technology roadmap. More ❯

investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture supporting the firm’s ambitious technology roadmap. More ❯