1 to 25 of 364 FIX Protocol Jobs in London

a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit Department Overview The Global FIX Implementations Team is part of the Production Services organisation. It is responsible for client and broker FIX onboarding for equities, options and futures … respective teams are aligned with regional businesses, they test, certify and onboard global flows/products. Role Overview This position is on the EMEA FIX Implementations team. The team is primarily, but not exclusively, focused on onboarding European client and broker flows, predominantly for equities. EMEA FIX Implementations … manages FIX connectivity requests for European businesses and works closely with Asia and Americas FIX Implementations colleagues to operate as a global team. Key attributes critical to success An experienced FIX onboarder with demonstrable technical expertise (FIX Protocol, connectivity). Deep understanding of operational risk More ❯

join one of the fastest-growing consultancies globally. Job Description We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. The ideal candidate will have a strong background in software development, a deep understanding of trading systems … and expertise in the Financial Information Exchange (FIX) protocol. Key Responsibilities: Develop, maintain, and enhance trading applications using Python. Implement and support FIX protocol-based solutions for trading systems. Collaborate with traders, quants, and other stakeholders to gather requirements and deliver high-quality software solutions. Optimize and … solving skills and attention to detail. Strong communication and teamwork abilities. Preferred Skills: Experience with other programming languages such as Java. Knowledge of the FIX protocol and its implementation. Knowledge of financial markets and trading strategies. Familiarity with cloud platforms and containerization technologies (e.g., AWS, Docker). Understanding More ❯

Job Description FIX Connectivity Engineer - AVP (Hybrid) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services … unparalleled access to capital and liquidity. What We do/The Team This role is within the Equities Electronic Technology organization within the Global FIX Engineering Team. The FIX Engineering team is responsible for all Client onboarding as well as FIX connection support and maintenance across Citi … directly with external clients, software vendors and various multi-asset business teams at Citi. The team globally provides 24/5 follow the sun FIX Connection coverage through teams in Singapore, Pune, New York, and the UK. The candidate will be expected to participate in prioritization, project planning, certification More ❯

GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven experience with high-throughput, low-latency systems. Networking & Messaging: FIX protocol, multicast technologies, and 29West or similar high-performance messaging tools. Linux: Strong familiarity with Linux environments. Domain Knowledge: FX eTrading experience preferred … Solid background in Capital Markets, Front Office Trading, or Risk systems. Nice to Have Market Data, Order Connectivity, and Order Management and Experience with FIX protocol and ION API. Knowledge of Algo trading frameworks and systems. Expertise in designing and coding trading components such as pricing, quoting, hedging More ❯

join one of the fastest-growing consultancies globally. Job Description We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. The ideal candidate will have a strong background in software development, a deep understanding of trading systems … and expertise in the Financial Information Exchange (FIX) protocol. Key Responsibilities Develop, maintain, and enhance trading applications using Python. Implement and support FIX protocol-based solutions for trading systems. Collaborate with traders, quants, and other stakeholders to gather requirements and deliver high-quality software solutions. Optimize and More ❯

wealth, alternative investments, insurance, banking, and pension markets. Charles River IMS provides a comprehensive Order and Execution Management System (OEMS) seamlessly integrated with data, FIX connectivity, and trade analytics. Extensive trade decision support capabilities help traders find liquidity, execute trades across all asset classes and currencies, and helps ensure … trades are compliant. The Charles River Network supports electronic trading via the FIX messaging protocol to over 600 global liquidity venues including brokers, multi-broker trading venues, crossing networks, broker algorithms, program desks, dark pools, smart order routers, ECNs, and ATSs. Full integration between the Charles River Network … and Charles River IMS ensures fast and reliable direct access between Charles River clients, brokers, and trading venues. Charles River’s FIX Administration team provides global, 24/7 support which helps simplify network operation and eliminates the need for FIX network management by the client. Charles River More ❯

developers, infrastructure, and security teams to ensure technical feasibility and alignment with best practices. Ensure integration with market data feeds and execution systems using FIX protocol . Contribute to architectural discussions and design reviews. Uphold cybersecurity standards in coordination with security consultants. Leverage AWS infrastructure for deploying, monitoring … performance. Excellent communication and documentation skills, especially when bridging technical and business perspectives. Nice to have: Solid understanding and hands-on experience with the FIX protocol and electronic trading systems. Prior experience in building trading platforms or single dealer platforms. Working knowledge of public and private networking concepts More ❯

developers, infrastructure, and security teams to ensure technical feasibility and alignment with best practices. Ensure integration with market data feeds and execution systems using FIX protocol . Contribute to architectural discussions and design reviews. Uphold cybersecurity standards in coordination with security consultants. Leverage AWS infrastructure for deploying, monitoring … performance. Excellent communication and documentation skills, especially when bridging technical and business perspectives. Nice to have: Solid understanding and hands-on experience with the FIX protocol and electronic trading systems. Prior experience in building trading platforms or single dealer platforms. Working knowledge of public and private networking concepts More ❯

eight years of commercial Java experience. Experience working on the development of electronic trading software is required for this position. Java concurrency is essential. FIX Protocol - FIX Connectivity - ITCH experience - desirable. The team works closely with quants so ideally, the Java Software Engineer will see a future More ❯

eight years of commercial Java experience. Experience working on the development of electronic trading software is required for this position. Java concurrency is essential. FIX Protocol - FIX Connectivity - ITCH experience - desirable. The team works closely with quants so ideally, the Java Software Engineer will see a future More ❯

eight years of commercial Java experience. Experience working on the development of electronic trading software is required for this position. Java concurrency is essential. FIX Protocol - FIX Connectivity - ITCH experience - desirable. The team works closely with quants so ideally, the Java Software Engineer will see a future More ❯

Skills and Experience Required: Substantial Java experience, including multi-threaded/server applications Hands-on lead developer experience in a financial institution Knowledge of FIX protocol (e.g., FIX 4.2 – FIX 5.0 with repeating groups) Extensive experience in Volatility and Equities Rewards and Incentives: Competitive salary plus More ❯

Technical Operations Engineer | Trading Systems Support | Unix/Linux, Python, FIX Protocol. A leading fintech firm is seeking a Technical Operations Engineer to provide 1st and 2nd line support for its critical trading systems and platforms. This is an exciting opportunity to work in a high-performance environment where … ensuring seamless operation and minimal downtime. Diagnose and resolve technical issues related to Unix/Linux environments , automation scripts in Python , and connectivity using FIX Protocol . Collaborate with internal teams to escalate and resolve complex system challenges. Monitor system performance, proactively identifying potential risks or bottlenecks. Contribute … Required Skills & Experience: Strong hands-on experience with Unix/Linux systems administration. Proficiency in Python for scripting and automation. In-depth understanding of FIX Protocol for trade messaging and connectivity. Ability to troubleshoot and resolve complex technical issues under pressure. Previous experience in a financial or trading More ❯

oriented programming Extensive Linux development experience 3+ years' experience in a similar financial institution, plus knowledge of futures and bond trading, is required Strong FIX protocol knowledge is a must-have: FIX 4.2 - FIX 5.0 including repeating groups Understanding of RFQ (request for quote) trading systems More ❯

and have outstanding communication skills across all levels of technical understanding. Skills and Experience Required Substantial quality assurance experience within financial services technology Strong FIX protocol knowledge is a must-have, versions FIX 4.2 - FIX 5.0 Demonstrable ability to build automated test cases and harnesses, plus More ❯

A solid understanding of object-oriented programming is a prerequisite. Previous experience working in the financial institution industry is required. Strong knowledge of the FIX protocol is essential, particularly FIX 4.2 to FIX 5.0 with repeating groups. Familiarity with binary trading protocols is beneficial. Knowledge of More ❯

Required: Substantial Java programming experience, including multi-threaded/server application development Experience as a hands-on lead developer in a similar financial institution FIX protocol knowledge is a must-have, e.g. FIX 4.2 - FIX 5.0 with repeating groups Extensive experience within Volatility and Equities Rewards More ❯

Social network you want to login/join with: FIX Connectivity & OMS Integration: Design, develop, and maintain FIX connections and OMS integrations to facilitate real-time trade execution, order management, and post-trade workflows. Implement secure, low-latency connections with various trading venues and brokers, ensuring robust message … to ensure seamless data exchange and system interoperability. Performance & Monitoring: Implement robust monitoring, logging, and alerting solutions to ensure timely detection and resolution of FIX and OMS-related issues. Conduct performance tuning and optimization of integration components to minimize latency and maximize throughput. Mentorship & Leadership: Mentor junior team members … Programming Experience: Minimum of 6 years of professional experience, with the majority in C# or Java, particularly in high-performance and real-time environments. FIX Protocol & OMS Expertise: Proven background in implementing and supporting FIX-based connectivity and OMS integrations, including message routing and exception handling. React More ❯

that business requirements are met. Drive a best practices approach to the continuous improvement of products, processes, and tools. Identify and correct bottlenecks and fix bugs for all production issues. Liaise with product development team to plan new features. Research and suggest new mobile products, applications and protocol. Qualifications … Studio, Eclipse) and source control tools (Git, Stash). Ability to perform in a team environment. Knowledge and experience with the Financial Information Exchange FIX Protocol would be handy as well as working with trading or currency exchange technology. This position is based in the City London. Salary More ❯

code A passion for continuous improvement and test-driven design plus innovative, big-picture thinking grounded in real-world pragmatism An understanding of the FIX engines, FIX protocol and connectivity Ability to operate autonomously as well as collaborate with developers, traders, researchers and business operations Ideally experience More ❯

queries Experience with Fidessa Equities platform ETP/CTAC is desirable Unix/Linux command-line skills and scripting experience are beneficial Knowledge of FIX protocol is an advantage Experience supporting Equity trading systems in a 3rd line capacity is preferred Additional Skills: Excellent communication skills: this is More ❯

testing solutions for complex systems Desired Proficient in WPF application development Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless More ❯

testing solutions for complex systems Desired Proficient in WPF application development Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless More ❯

Technical skills: Proficiency in Windows and Unix/Linux operating systems. Experience with SQL databases (Postgres, Oracle, Sybase). Understanding of trading processes, including FIX connectivity, order management, pricing, and market making. Familiarity with ITIL framework processes for incident and problem management. Knowledge of observability and monitoring tools (e.g. More ❯

Technical skills Proficiency in Windows and Unix/Linux operating systems. Experience with SQL databases (Postgres, Oracle, Sybase). Understanding of trading processes, including FIX connectivity, order management, pricing, and market making. Familiarity with ITIL framework processes for incident and problem management. Knowledge of observability and monitoring tools (e.g. More ❯