City of London, London, United Kingdom Hybrid / WFH Options
Quanteam UK
communication abilities able to liaise with both IT and desk stakeholders. Linux. Designing and building real-time mission critical applications and message bus technology. Machine sympathy. Solace Networking: 10GbE, multicast, Wireshark packet analysis. Expertise in FX ECNs, dynamic spreading/rounding, spot and forward pricing algorithms and FIX engines/APIs. FX financial knowledge. FX Options knowledge advantageous. Knowledge of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
communication abilities able to liaise with both IT and desk stakeholders. Linux. Designing and building real-time mission critical applications and message bus technology. Machine sympathy. Solace Networking: 10GbE, multicast, Wireshark packet analysis. Expertise in FX ECNs, dynamic spreading/rounding, spot and forward pricing algorithms and FIX engines/APIs. FX financial knowledge. FX Options knowledge advantageous. Knowledge of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Formula Recruitment
TypeScript, React, and SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking to work More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Formula Recruitment
TypeScript, React, and SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking to work More ❯
Very good knowledge of DevOps tools like Jenkins, Ansible, Artifactory Good knowledge of common monitoring tools (ITRS Geneos, Zabbix,...) Good network and firewall infrastructure understanding Good understanding of multicast messaging Project management skills to deliver medium scale projects Personal Attributes : Team player Self motivated Strong analytical skills, follow-up capability and problem solving ability Detail-oriented and organized Excellent More ❯
london (city of london), south east england, united kingdom
Lorien
Very good knowledge of DevOps tools like Jenkins, Ansible, Artifactory Good knowledge of common monitoring tools (ITRS Geneos, Zabbix,...) Good network and firewall infrastructure understanding Good understanding of multicast messaging Project management skills to deliver medium scale projects Personal Attributes : Team player Self motivated Strong analytical skills, follow-up capability and problem solving ability Detail-oriented and organized Excellent More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
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, you can More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
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, you can More ❯
scheduler) Knowledge of FIX/ITCH/OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP, UDP, Unicast, and Multicast Familiarity with HFT techniques such as lock-less queues and circular buffers Experience with messaging architectures (e.g., Solace, 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures More ❯
london (city of london), south east england, united kingdom
BGC Group
scheduler) Knowledge of FIX/ITCH/OUCH protocols and hands-on experience building applications utilizing them Strong understanding of networking protocols, including TCP/IP, UDP, Unicast, and Multicast Familiarity with HFT techniques such as lock-less queues and circular buffers Experience with messaging architectures (e.g., Solace, 29West, ActiveMQ) In-depth knowledge of in-memory data management, data structures More ❯
an exchange, sell-side or front office environment would be highly beneficial. Experience of developing low-level, high performance systems. Familiarity with Service Orientated Architecture, concurrency models and threading, multicast messaging or FIX message protocols would be advantageous. Key Skills: C++, Red Hat Linux (ideally V7 or later), Low Latency/High Performance trading applications/platforms. Services offered by More ❯
london (city of london), south east england, united kingdom
Computappoint
an exchange, sell-side or front office environment would be highly beneficial. Experience of developing low-level, high performance systems. Familiarity with Service Orientated Architecture, concurrency models and threading, multicast messaging or FIX message protocols would be advantageous. Key Skills: C++, Red Hat Linux (ideally V7 or later), Low Latency/High Performance trading applications/platforms. Services offered by More ❯
low-latency trading systems (preferably FX, but other asset classes welcome). Proven track record of optimising systems at the microsecond level. Strong knowledge of networking (UDP/TCP, multicast, FIX, binary protocols). Familiarity with Linux, kernel-level tuning, and performance profiling. Experience with market data handling and order execution in electronic trading. Excellent problem-solving skills and ability More ❯
london (city of london), south east england, united kingdom
Vertus Partners
low-latency trading systems (preferably FX, but other asset classes welcome). Proven track record of optimising systems at the microsecond level. Strong knowledge of networking (UDP/TCP, multicast, FIX, binary protocols). Familiarity with Linux, kernel-level tuning, and performance profiling. Experience with market data handling and order execution in electronic trading. Excellent problem-solving skills and ability More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable … expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified or CCNP level equivalent experience in a trading environment More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile who would look to build ultra-fast and reliable … expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres - VXLANs Cisco, Juniper, Arista Security - Palo Alto & Fortinet MPLS, BGP, OSPF, multicast, TCP/UDP Automation and Python scripting, Ansible, Terraform Linux operating systems Financial/Trading environment Cisco CCIE/CCDE qualified or CCNP level equivalent experience in a trading environment More ❯
systems . Strong grasp of Linux internals (system calls, threading, IPC, sockets, schedulers). Experience working with FIX/ITCH/OUCH protocols and low-latency networking (TCP, UDP, Multicast). Good understanding of data structures, memory management , and optimising code for speed. Why It’s a Great Move You’d be joining a high-performing team that actually values More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You're collaborative with great communication skills What's in it for you More ❯
patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments and algorithmic trading Experience implementing controls in automated trading environments Skilled in TDD, automated testing frameworks, CI/CD, and API design Ability to translate More ❯
london (city of london), south east england, united kingdom
Sanderson
patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments and algorithmic trading Experience implementing controls in automated trading environments Skilled in TDD, automated testing frameworks, CI/CD, and API design Ability to translate More ❯
Linux/Unix environments Experience with scripting languages such as Python and Bash for automation tasks Ability to devise complex SQL database queries and updates Basic networking knowledge, including multicast, TCP/IP, DNS, DHCP and common network troubleshooting tools The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The More ❯
london (city of london), south east england, united kingdom
Quant Capital
Linux/Unix environments Experience with scripting languages such as Python and Bash for automation tasks Ability to devise complex SQL database queries and updates Basic networking knowledge, including multicast, TCP/IP, DNS, DHCP and common network troubleshooting tools The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The More ❯
City of London, Greater London, UK Hybrid / WFH Options
Paritas Recruitment
of modern CPU architectures, cache optimisation techniques and Linux optimisation, and kernel knowledge In-depth networking and messaging knowledge of networking and messaging protocols such as TCP, UDP, UPC, Multicast and FIX, along with the ability to understand and diagnose packet captures Experience with quantitative financial instrument and algorithmic trading Expertise in implementing controls within automated trading systems, working collaboratively More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Paritas Recruitment
of modern CPU architectures, cache optimisation techniques and Linux optimisation, and kernel knowledge In-depth networking and messaging knowledge of networking and messaging protocols such as TCP, UDP, UPC, Multicast and FIX, along with the ability to understand and diagnose packet captures Experience with quantitative financial instrument and algorithmic trading Expertise in implementing controls within automated trading systems, working collaboratively More ❯
patterns Proven background in FX trading systems, pricing, and risk management Deep understanding of CPU architecture, cache optimisation, and Linux performance tuning Expertise in networking and messaging (TCP, UDP, Multicast, FIX) Knowledge of quantitative instruments and algorithmic trading Experience implementing controls in automated trading environments Skilled in TDD, automated testing frameworks, CI/CD, and API design Ability to translate More ❯