1 to 25 of 32 FIX Protocol Jobs in Central London

Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within its workforce … drive projects to completion by anticipating the needs of clients ensuring the alignment of internal and external teams focused on the project. Who will love this job - Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and … the market. A client-focused mindset you care about clients and want to make sure they have the best possible experience during the implementation process. Job role - Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet More ❯

Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within its … projects to completion by anticipating the needs of clients ensuring the alignment of internal and external teams focused on the project. Who will love this job - Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and … market. A client-focused mindset you care about clients and want to make sure they have the best possible experience during the implementation process. Job role - Client Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet 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 FIX protocol 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 FIX protocol 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 FIX protocol 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 FIX protocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯

Integration Specialist (FIX Protocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the 2 days remote in the future Our client actively encourages diversity, equality and inclusion within its workforce More ❯

good knowledge of Git/GitHub. • Python, including Pytest. • Knowledge of capital markets exchange connectivity on stocks (fixed income and derivatives is a plus), including exchange protocols such as FIX and SBE. • Most importantly, a drive to solve complex technological and trading challenges with a great team of talented developers. • Comfortable using Agile methodology, including Continuous Integration, Sprints, Jira More ❯

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 FIX protocol , 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 ❯

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 FIX protocol , 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 ❯

databases and SQL ISEB/ISTQB Foundation Certified Business knowledge of Front, Middle and or Back Office systems Finance Market Regulations and Reporting Rules Knowledge and understanding of the FIX protocol Experience in Derivatives, Asset Management, Bonds 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 ❯

field. 10+ years' experience in Java development within low-latency trading systems . Deep knowledge of Java concurrency, GC tuning, memory management, and NIO . Familiarity with market microstructure, FIX, order types, and trading protocols . Proven track record delivering production-grade Java trading platforms . Rates (cash & derivatives) eTrading experience strongly preferred. Preferred Technical Skills Core Java 11+ More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Provide application-level support to the GFO-X trading venue: Respond to customer and internal inquiries, diagnose the problem and then provide an effective solution. Troubleshoot issues related to FIX and proprietary protocols, application support, hardware, OS, monitoring and orchestration software, and connectivity issues using industry-standard tools including PCAP, Wireshark, FIXYL, Zabbix, and Rundeck. Assist with client onboarding … wider IT team to ensure hardware configurations are optimized for stability, performance and security. Collaborate with the infrastructure, development and project teams: Provide customer feedback on issues relating to FIX and proprietary protocols, application support, hardware, and API enhancements or bug fixes to the development team. Participate in testing and quality assurance efforts to ensure the stability and reliability … of these components. Work according with defined Support SLAs. Work with the team lead to continuously improve support processes: Identify areas for process improvement specific to FIX and proprietary protocols, application support, hardware, and APIs, and suggest proactive solutions to enhance the overall customer support experience. Collaborate with the team to develop best practices and implement standardized support procedures. More ❯

Provide application-level support to the GFO-X trading venue: Respond to customer and internal inquiries, diagnose the problem and then provide an effective solution. Troubleshoot issues related to FIX and proprietary protocols, application support, hardware, OS, monitoring and orchestration software, and connectivity issues using industry-standard tools including PCAP, Wireshark, FIXYL, Zabbix, and Rundeck. Assist with client onboarding … wider IT team to ensure hardware configurations are optimized for stability, performance and security. Collaborate with the infrastructure, development and project teams: Provide customer feedback on issues relating to FIX and proprietary protocols, application support, hardware, and API enhancements or bug fixes to the development team. Participate in testing and quality assurance efforts to ensure the stability and reliability … of these components. Work according with defined Support SLAs. Work with the team lead to continuously improve support processes: Identify areas for process improvement specific to FIX and proprietary protocols, application support, hardware, and APIs, and suggest proactive solutions to enhance the overall customer support experience. Collaborate with the team to develop best practices and implement standardized support procedures. More ❯

Hands-on scripting experience (PowerShell, Python, etc.). Solid knowledge of trading, clearing, and settlement flows within financial services. Experience in exchange/vendor management and supporting connectivity protocols (FIX, market data). Familiarity with ITIL processes and change management. Strong communication, documentation, and stakeholder management skills. Ability to stay calm and effective under pressure in a fast-moving More ❯

Hands-on scripting experience (PowerShell, Python, etc.). Solid knowledge of trading, clearing, and settlement flows within financial services. Experience in exchange/vendor management and supporting connectivity protocols (FIX, market data). Familiarity with ITIL processes and change management. Strong communication, documentation, and stakeholder management skills. Ability to stay calm and effective under pressure in a fast-moving More ❯

deep understanding of the full trade lifecycle and investment operations Background in supporting mission-critical systems across Windows and Linux environments Knowledge of market data platforms, messaging protocols (e.g., FIX), or API integrations is a plus Clear communicator with strong stakeholder engagement and documentation skills Experience working within ITIL frameworks and regulated environments 💼 The Offer: Salary: Up to More ❯

deep understanding of the full trade lifecycle and investment operations Background in supporting mission-critical systems across Windows and Linux environments Knowledge of market data platforms, messaging protocols (e.g., FIX), or API integrations is a plus Clear communicator with strong stakeholder engagement and documentation skills Experience working within ITIL frameworks and regulated environments 💼 The Offer: Salary: Up to More ❯

with an electronically traded asset class. Strong business and technical understanding of exchange-based order book methodologies such as CLOB, auctions, dark trading, pegged orders and more. Familiarity with FIX trading protocol and market data systems. Experience working in a highly regulated environment. More ❯