with portfolio managers, traders, and quantitative researchers to develop and optimize pricing, risk, and execution models. This is an opportunity to build and enhance low-latency trading systems , leveraging deep expertise in Python to develop high-performance infrastructure for real-time trading. The Role: Develop and optimize high … performance trading infrastructure for a commodities-focused team. Design and implement low-latency execution systems and pricing models. Collaborate with traders and researchers to develop data-driven trading strategies . Enhance real-time market data processing and risk analytics. Work within a modern Python tech stack , optimizing performance More ❯
with portfolio managers, traders, and quantitative researchers to develop and optimize pricing, risk, and execution models. This is an opportunity to build and enhance low-latency trading systems , leveraging deep expertise in Python to develop high-performance infrastructure for real-time trading. The Role: Develop and optimize high … performance trading infrastructure for a commodities-focused team. Design and implement low-latency execution systems and pricing models. Collaborate with traders and researchers to develop data-driven trading strategies . Enhance real-time market data processing and risk analytics. Work within a modern Python tech stack , optimizing performance More ❯
Opportunity My client is a globally recognised quantitative proprietary trading firm with a dominant presence across major markets. They combine rigorous quantitative research, ultra-lowlatency technology, and robust risk management to deploy mid and high-frequency strategies across asset classes, including equities, fixed income, commodities, and FX … Model and analyse market microstructure across global exchanges to improve execution and reduce slippage. Experience in backtesting strategies before live deployment. Work closely with low-latency engineers to enhance execution speed and infrastructure efficiency. Who They’re Looking For Proven track record of alpha generation : Sharpe Ratio ≥ 2.0 More ❯
Opportunity My client is a globally recognised quantitative proprietary trading firm with a dominant presence across major markets. They combine rigorous quantitative research, ultra-lowlatency technology, and robust risk management to deploy mid and high-frequency strategies across asset classes, including equities, fixed income, commodities, and FX … Model and analyse market microstructure across global exchanges to improve execution and reduce slippage. Experience in backtesting strategies before live deployment. Work closely with low-latency engineers to enhance execution speed and infrastructure efficiency. Who They’re Looking For Proven track record of alpha generation : Sharpe Ratio ≥ 2.0 More ❯
continued operations of the network. Work with Arista, Fortinet, Cisco, Juniper and A10 network devices. Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions. Ensure efficient deployment and standard configuration management through automation. Troubleshoot issues and handle incident escalations (occasionally out-of … expect an excellent salary and benefits package. My client is based in London, 3 days a week in the office Network Engineer, BGP, OSPF, LowLatency, Linux, FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq LSE, LME More ❯
london (city of london), south east england, United Kingdom
Quant Capital
continued operations of the network. Work with Arista, Fortinet, Cisco, Juniper and A10 network devices. Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions. Ensure efficient deployment and standard configuration management through automation. Troubleshoot issues and handle incident escalations (occasionally out-of … expect an excellent salary and benefits package. My client is based in London, 3 days a week in the office Network Engineer, BGP, OSPF, LowLatency, Linux, FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq LSE, LME More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
world-class buy-side institution is looking for a high-calibre C++ Engineer to join their elite systems team. You’ll help engineer ultra-low-latency platforms that power trading at the microsecond level—where every line of code counts. This is a rare opportunity to work at … of finance and systems engineering, solving complex problems in a live production environment. 🔧 What You’ll Be Working On 🛠 Build and refine ultra-fast, low-latency trading infrastructure 🧬 Optimize systems at the CPU, cache, and memory layers 📈 Engineer efficient data structures and high-performance algorithms 🧩 Identify and eliminate More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Hunter Bond
world-class buy-side institution is looking for a high-calibre C++ Engineer to join their elite systems team. You’ll help engineer ultra-low-latency platforms that power trading at the microsecond level—where every line of code counts. This is a rare opportunity to work at … of finance and systems engineering, solving complex problems in a live production environment. 🔧 What You’ll Be Working On 🛠 Build and refine ultra-fast, low-latency trading infrastructure 🧬 Optimize systems at the CPU, cache, and memory layers 📈 Engineer efficient data structures and high-performance algorithms 🧩 Identify and eliminate More ❯
a talented C# Developer to join their front-office technology team. This is a unique opportunity to work closely with traders and quants, building low-latency, high-performance systems that directly impact trading outcomes. You’ll be developing and enhancing critical components across pricing, execution, and risk, using … and APIs in C# You’ll be developing robust, scalable applications that power real-time trading and analytics. Expect to work on everything from low-latency market data processing to trade capture systems, all built using modern C#/.NET frameworks. Collaborating with front-office stakeholders to understand … refactoring, and fine-tuning to ensure your applications are lightning-fast and resilient, capable of handling large volumes of data and transactions with minimal latency and downtime. Participating in system architecture, design reviews, and deployment strategies Beyond just coding, you'll help shape the technical direction of the platform More ❯
a talented C# Developer to join their front-office technology team. This is a unique opportunity to work closely with traders and quants, building low-latency, high-performance systems that directly impact trading outcomes. You’ll be developing and enhancing critical components across pricing, execution, and risk, using … and APIs in C# You’ll be developing robust, scalable applications that power real-time trading and analytics. Expect to work on everything from low-latency market data processing to trade capture systems, all built using modern C#/.NET frameworks. Collaborating with front-office stakeholders to understand … refactoring, and fine-tuning to ensure your applications are lightning-fast and resilient, capable of handling large volumes of data and transactions with minimal latency and downtime. Participating in system architecture, design reviews, and deployment strategies Beyond just coding, you'll help shape the technical direction of the platform More ❯
Investment Bank that is embarking on a groundbreaking project to build an entire eTrading Rates platform from scratch. Key Responsibilities: Develop and implement a low-latency eTrading system using Core Java. Collaborate with cross-functional teams to design and build a high-performance trading platform. Ensure the system … experience in Core Java development. Proven expertise in electronic trading systems (no preference on asset class Fixed Income is ideal). Experience Developing a lowlatency trading platform. 2-8 Years Experience within E-Trading. 2-8 Years of Work Experience Why Join Us: Be part of a More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Caspian One
Investment Bank that is embarking on a groundbreaking project to build an entire eTrading Rates platform from scratch. Key Responsibilities: Develop and implement a low-latency eTrading system using Core Java. Collaborate with cross-functional teams to design and build a high-performance trading platform. Ensure the system … experience in Core Java development. Proven expertise in electronic trading systems (no preference on asset class Fixed Income is ideal). Experience Developing a lowlatency trading platform. 2-8 Years Experience within E-Trading. 2-8 Years of Work Experience Why Join Us: Be part of a More ❯
is used by traders and quants. Your role will include designing, implementing and optimising their UNIX and Linux servers as well as improving their lowlatency trading operations across global co-location facilities. In this role you will also be working closely with software developers, traders and trading … support staff to create industry leading lowlatency trading systems. To be considered for the role, experience in the following is required: Experience working with UNIX or Linux in a Sysadmin or engineering capacity Strong understanding of network protocols such as TCP/IP, multicast etc Scripting and More ❯
stoke-on-trent, midlands, United Kingdom Hybrid / WFH Options
bet365
best front end and user centric experience for our customers, our team members are also exposed to challenges beyond the client facing products, developing lowlatency, highly available and scalable solutions. With a solid foundation in software delivery, your technical knowledge, people skills and passion for software development … JavaScript, SQL, HTML5, and CSS3. Ability to clearly communicate technical matters to people across different areas of the Business. Experience working with Linux. Developing lowlatency, highly available and scalable solutions. Working in an environment with high volumes of transactions. Exposure to mentoring or leadership. Development of automation More ❯
If you are excited by the opportunity to build highly innovative, scalable, high-performance, and lowlatency solutions for digital advertisement, this may be the right career move for you. Be part of an innovative and passionate team responsible for building a successful, sustainable, and strategic international business … of our offerings and solutions, working with many different technologies across the India Advertising organization. You will code, troubleshoot, and support high volume and lowlatency distributed systems. What you create is also what you own. You will participate in implementing key functional areas of the customer experience More ❯
SaaS company. They're an established , profitable , maturing business, with millions of users globally . Their infrastructure group ensure fast queries , high availability , and low - latency data processing across the platform. 💥 This group is looking for a Principal Engineer in London to help: scale their core data capabilities … by 100x to open bigger enterprise opportunities ensure fast queries, high availability , and low - latency data processing across the platform drive best practices around observability , ensuring data integrity and service uptime 💥 They're seeking someone with: a track record designing and building complex , cloud - native SaaS platforms confidence More ❯
SaaS company. They're an established , profitable , maturing business, with millions of users globally . Their infrastructure group ensure fast queries , high availability , and low - latency data processing across the platform. 💥 This group is looking for a Principal Engineer in London to help: scale their core data capabilities … by 100x to open bigger enterprise opportunities ensure fast queries, high availability , and low - latency data processing across the platform drive best practices around observability , ensuring data integrity and service uptime 💥 They're seeking someone with: a track record designing and building complex , cloud - native SaaS platforms confidence More ❯
building systems that operate at exabyte scale with nanosecond precision. This is an opportunity to work alongside some of the most talented minds in low-latency systems and infrastructure globally — engineers and researchers who are constantly pushing the boundaries of distributed computing, ultra-efficient networking, and high-performance … hybrid hardware/software systems to accelerate real-time computation at global scale. What They’re Looking For 2-12 years of experience in low-level C++ , with a strong understanding of performance-critical environments. Hands-on experience working at exabyte scale or within high-throughput infrastructure (Big Tech … next-gen infra teams). Deep knowledge of computer architecture , networking , and storage systems . Exposure to kernel-level tuning , network stack optimisation , or low-latency distributed systems is a significant advantage. A passion for systems design, optimisation, and building high-performance tooling from the ground up. If More ❯
building systems that operate at exabyte scale with nanosecond precision. This is an opportunity to work alongside some of the most talented minds in low-latency systems and infrastructure globally — engineers and researchers who are constantly pushing the boundaries of distributed computing, ultra-efficient networking, and high-performance … hybrid hardware/software systems to accelerate real-time computation at global scale. What They’re Looking For 2-12 years of experience in low-level C++ , with a strong understanding of performance-critical environments. Hands-on experience working at exabyte scale or within high-throughput infrastructure (Big Tech … next-gen infra teams). Deep knowledge of computer architecture , networking , and storage systems . Exposure to kernel-level tuning , network stack optimisation , or low-latency distributed systems is a significant advantage. A passion for systems design, optimisation, and building high-performance tooling from the ground up. If More ❯
You'll be hands-on in maintaining performance, reliability, and scalability while also driving key network initiatives. Key Responsibilities: Manage and maintain a global, low-latency network infrastructure Provide high-level support and proactive monitoring of critical systems Lead network improvement projects from design through implementation Collaborate with More ❯
a major new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available … Strong routing knowledge - especially BGP. Hands-on with Cisco IOS-XR, Cisco NX-OS, and/or Arista EOS. Proven experience deploying networks in lowlatency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python More ❯
a major new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available … Strong routing knowledge - especially BGP. Hands-on with Cisco IOS-XR, Cisco NX-OS, and/or Arista EOS. Proven experience deploying networks in lowlatency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python More ❯
manchester, north west england, United Kingdom Hybrid / WFH Options
bet365
centric experience for our customers and team members. You will be exposed to challenges beyond the client facing products and have ability to develop lowlatency, highly available and scalable solutions. With a solid foundation in software delivery, your technical knowledge, attention to detail, people skills and passion … leadership. Technically strong in one or more of the following languages: Typescript, JavaScript, React, HTML5, and CSS3. Experience working with Linux. Ability to develop lowlatency, highly available and scalable solutions. Exposure working in an environment with high volumes of transactions. Experience working with Scrum or other agile More ❯
What You’ll Be Doing: Building and configuring cutting-edge data centre network technologies. Delivering global WAN and cloud connectivity solutions. Working on ultra-lowlatency network environments, including Layer 1 switching. Setting up and maintaining precise timing systems (GPS, PTP, NTP, PPS). Installing packet capture tools … routing protocols and WAN technologies. Experience working hands-on with Cisco IOS-XR, Cisco NXOS, and/or Arista EOS devices. Strong background in low-latency networking, ideally supporting critical environments. Proven ability to deliver new WAN circuits and manage seamless migrations. Familiarity with automated deployment and network More ❯
and controls networks used for cutting edge science. High bandwidth ethernet forms the basis of all the critical networks within Diamond alongside more specialist lowlatency fabrics. These enable rapid and high-volume data collection, and analysis from state-of-the-art detector systems with challenging connectivity demands. …/40/100Gb ethernet Understanding the requirements of HPC Common network protocols such as PXE, DHCP, DNS, CIFS and NFS Knowledge of lowlatency network technology such as Infiniband would be useful Experience of configuration management systems such as Ansible or Puppet would be useful Lack of More ❯