Algo/DMA electronic markets infrastructure across global venues. Key Responsibilities Provide front office aligned production support for DMA and algorithmic trading platforms. Troubleshoot and resolve issues related to FIXprotocol connectivity, order routing, drop copy, and post-trade workflows . Monitor order flow for rejects and failures , proactively identifying and resolving issues. Support and monitor market data … reconciliations. Leverage observability and monitoring tools (Grafana, Splunk, OpenText/SiteScope/OBM) for proactive issue detection and notifications. Work with vendors on production support for OMS/EMS, FIX mapping/routing, market data, and execution connectivity . Able to take lead in incident root cause analysis and drive long-term stability improvements. Participate in change and release … rollouts. Contribute to Business Continuity Planning (BCP) by taking part in Disaster Recovery (DR) tests and industry-wide SIFMA BCP exercises . Required Skills & Qualifications Strong knowledge of the FIXprotocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯
Algo/DMA electronic markets infrastructure across global venues. Key Responsibilities Provide front office aligned production support for DMA and algorithmic trading platforms. Troubleshoot and resolve issues related to FIXprotocol connectivity, order routing, drop copy, and post-trade workflows . Monitor order flow for rejects and failures , proactively identifying and resolving issues. Support and monitor market data … reconciliations. Leverage observability and monitoring tools (Grafana, Splunk, OpenText/SiteScope/OBM) for proactive issue detection and notifications. Work with vendors on production support for OMS/EMS, FIX mapping/routing, market data, and execution connectivity . Able to take lead in incident root cause analysis and drive long-term stability improvements. Participate in change and release … rollouts. Contribute to Business Continuity Planning (BCP) by taking part in Disaster Recovery (DR) tests and industry-wide SIFMA BCP exercises . Required Skills & Qualifications Strong knowledge of the FIXprotocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯
london (city of london), south east england, united kingdom
Cantor Fitzgerald
Algo/DMA electronic markets infrastructure across global venues. Key Responsibilities Provide front office aligned production support for DMA and algorithmic trading platforms. Troubleshoot and resolve issues related to FIXprotocol connectivity, order routing, drop copy, and post-trade workflows . Monitor order flow for rejects and failures , proactively identifying and resolving issues. Support and monitor market data … reconciliations. Leverage observability and monitoring tools (Grafana, Splunk, OpenText/SiteScope/OBM) for proactive issue detection and notifications. Work with vendors on production support for OMS/EMS, FIX mapping/routing, market data, and execution connectivity . Able to take lead in incident root cause analysis and drive long-term stability improvements. Participate in change and release … rollouts. Contribute to Business Continuity Planning (BCP) by taking part in Disaster Recovery (DR) tests and industry-wide SIFMA BCP exercises . Required Skills & Qualifications Strong knowledge of the FIXprotocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯
Strong background in cloud-based business analysis (IaaS, SaaS, PaaS, Enterprise). Familiarity with modern tech stacks including AWS , Java, and/or C++ . Electronic Trading - Market Data - FIXProtocol - ITCH - FIX Connectivity - Exchange Connectivity - Latency improvement - Networking - highly desirable. Excellent analytical, communication, and st,akeholder management skills. 🌍 Why Join? You’ll be part of a More ❯
Strong background in cloud-based business analysis (IaaS, SaaS, PaaS, Enterprise). Familiarity with modern tech stacks including AWS , Java, and/or C++ . Electronic Trading - Market Data - FIXProtocol - ITCH - FIX Connectivity - Exchange Connectivity - Latency improvement - Networking - highly desirable. Excellent analytical, communication, and st,akeholder management skills. 🌍 Why Join? You’ll be part of a More ❯
london, south east england, united kingdom Hybrid / WFH Options
Lorien
Java , C# , or Python . Experience with FX trading systems , ideally in investment banking or financial services. Solid understanding of trade lifecycle , pricing , and risk management . Familiarity with FIXprotocol , MQ messaging , and RESTful APIs . Experience with SQL databases and data modelling. Knowledge of DevOps practices , CI/CD pipelines, and version control tools (e.g., Git More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Lorien
Java , C# , or Python . Experience with FX trading systems , ideally in investment banking or financial services. Solid understanding of trade lifecycle , pricing , and risk management . Familiarity with FIXprotocol , MQ messaging , and RESTful APIs . Experience with SQL databases and data modelling. Knowledge of DevOps practices , CI/CD pipelines, and version control tools (e.g., Git More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Lorien
Java , C# , or Python . Experience with FX trading systems , ideally in investment banking or financial services. Solid understanding of trade lifecycle , pricing , and risk management . Familiarity with FIXprotocol , MQ messaging , and RESTful APIs . Experience with SQL databases and data modelling. Knowledge of DevOps practices , CI/CD pipelines, and version control tools (e.g., Git More ❯
trading or financial markets. Strong knowledge of FX trading systems, market connectivity, and pricing models. Deep understanding of Linux optimisation, CPU architecture, cache management, and network protocols (TCP, UDP, FIX, Multicast). Experience with algorithmic or automated trading systems and test-driven development. Strong problem-solving skills and ability to translate business requirements into scalable technical solutions. Whats on More ❯
. Proven experience in using design patterns and a strong grasp of software design principles . Experience working with low-latency/high-throughput messaging platforms . Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will More ❯
london (bromley), south east england, united kingdom
Ascendion
. Proven experience in using design patterns and a strong grasp of software design principles . Experience working with low-latency/high-throughput messaging platforms . Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will More ❯
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 ❯
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
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, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
skills in Python, C/C++, SQL, and/or C# Solid experience with Linux OS Bonus: familiarity with React, SASS/SCSS, or networking protocols (TCP/IP, FIX, ZeroMQ, etc.) A collaborative, analytical, and solutions-driven mindset What's in It for You High annual bonus potential Excellent pension scheme Private medical care Gym membership and wellbeing More ❯
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, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
teams, including liaising with support teams on both the infrastructure and the operational side. Ideal attributes Clear communication & systematic reasoning. Deep experience with Java working in a similar environment. FIX and other market protocols Have front office knowledge of the FX business or quantitative finance. UNIX OS knowledge. Knowledge about software delivery process and methodologies. Key responsibilities Work within … 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 FIX interfaces and FIX packages. WHO WE ARE Quanteam Group is a Consulting firm specialized More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
teams, including liaising with support teams on both the infrastructure and the operational side. Ideal attributes Clear communication & systematic reasoning. Deep experience with Java working in a similar environment. FIX and other market protocols Have front office knowledge of the FX business or quantitative finance. UNIX OS knowledge. Knowledge about software delivery process and methodologies. Key responsibilities Work within … 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 FIX interfaces and FIX packages. WHO WE ARE Quanteam Group is a Consulting firm specialized More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
teams, including liaising with support teams on both the infrastructure and the operational side. Ideal attributes Clear communication & systematic reasoning. Deep experience with Java working in a similar environment. FIX and other market protocols Have front office knowledge of the FX business or quantitative finance. UNIX OS knowledge. Knowledge about software delivery process and methodologies. Key responsibilities Work within … 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 FIX interfaces and FIX packages. WHO WE ARE Quanteam Group is a Consulting firm specialized More ❯
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++ (ideally version 17 or later), Red Hat Linux (ideally V7 or later), Low Latency/High Performance trading applications/platforms. More ❯
Skills and Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, 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 More ❯
Skills and Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, 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 More ❯
london (city of london), south east england, united kingdom
BGC Group
Skills and Experience Minimum 10 years of software development experience using C and C++ Advanced proficiency in Linux systems (e.g., system calls, multi-threading, IPC, sockets, 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 More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hawksworth
need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) If you are interested and have experience, please apply now for a quick response. Thank you. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Hawksworth
need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading/FIX/Performance monitoring Significant low latency (Optimizing & tuning ) If you are interested and have experience, please apply now for a quick response. Thank you. More ❯