51 to 75 of 341 FIX Protocol Jobs in London

degree. Design, develop, test, and support various Market Access trading and risk management module in C/C++ Working knowledge of Exchange protocols including FIX, SBE, Euronext , Xetra ETI etc. #J-18808-Ljbffr More ❯

trading and quants. As the business continues to grow, we are undertaking a programme of change to increase our external connectivity via REST and FIX; as well as a strong focus on improving our pricing tools. We are looking to build out a cloud ready, horizontally scalable pricing system More ❯

significant change and actively contribute to the supportability enhancements of the system using prior experience and ideas. This will utilise a strong technical skillet (FIX, Linux, database (SQL, Sybase or Oracle), E/OMS, Cloud-based technologies, scripting and network troubleshooting) and a positive ‘can do’ attitude. Responsibilities Utilising … institution Strong leadership and team management skills, with experience in leading cross-functional teams, preferably within the Front Office Excellent working knowledge of the FIX protocol Ability to convey expected behaviour of industry-standard algorithms (VWAP, TWAP, IS, POV etc) Solid application support experience within a Linux environment … of supporting Windows Server environments Experience in troubleshooting network problems: i.e. firewall and routing problems Automation and scripting experience Desirable: Client/Venue technical FIX onboarding exposure Proven experience in managing cloud-based infrastructure and services, including AWS, Azure, or Google Cloud Platform. Strong understanding of DevOps principles and More ❯

years in Commodity Trading, Capital Markets, or Investment Banking Expertise in exchange-traded derivatives lifecycle Experience with platforms like TT, NYFIX, Bloomberg, TradingScreen Strong FIX protocol and market data (Bloomberg/Refinitiv) understanding Python and SQL proficiency—bonus if you know PowerShell or C# Knowledge of MiFID II More ❯

interfacing with multi-disciplinary teams. Nice to Have: Experience with Redis, Kafka, or similar real-time streaming/data platforms. Familiarity with financial APIs, FIX protocol, or trading exchange integrations. Education: Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or a related field. What We More ❯

interfacing with multi-disciplinary teams. Nice to Have: Experience with Redis, Kafka, or similar real-time streaming/data platforms. Familiarity with financial APIs, FIX protocol, or trading exchange integrations. Education: Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or a related field. What We More ❯

interfacing with multi-disciplinary teams. Nice to Have: Experience with Redis, Kafka, or similar real-time streaming/data platforms. Familiarity with financial APIs, FIX protocol, or trading exchange integrations. Education: Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or a related field. What We More ❯

with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully tested production ready software. Desirable skills :- Knowledge of the FIX protocol Knowledge of FX trade processing Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications More ❯

efficiently that do not have a pre-defined runbook process Prior experience supporting high performance applications, process monitoring, and troubleshooting Prior experience working with FIX protocol and alternative exchange protocols Script development experience a plus SQL experience including queries/updates/table creation/basic database maintenance More ❯

interacting with our business partners and senior stakeholders, providing clear, concise and accurate updates Equities Trading knowledge plus Reference data, market data feeds, analytics, FIX protocol, signals, smart order routing, systematic internalisation, trading algorithms Other technical knowledge Azul Zing, Open HFT Chronical, Google Proto buffers, CPU isolation and More ❯

making, or arbitrage strategies Knowledge of traditional derivatives, fixed income, and equity markets Experience with cryptocurrency exchanges and API integrations Familiarity with trading protocols (FIX, REST APIs, WebSocket) Understanding of risk management principles in trading environments What We Offer Competitive compensation package with performance-based bonuses Fully remote work More ❯

workshops to showcase the value and application of our data and analytics products to prospective clients. Provide expert guidance on data delivery mechanisms including FIX, REST APIs, WebSocket, SFTP, and Cloud-based solutions, with an emphasis on seamless integration into trading, risk, and analytics platforms. Partner with internal teams More ❯

What you'll bring: Strong expertise in Java, Linux optimisation, and CPU/memory management In-depth knowledge of networking protocols (TCP, UDP, Multicast, FIX) Experience in electronic/algorithmic trading and FX products Background in automated testing, API design, and DevOps workflows Ability to translate business needs into More ❯

a Linux environment Application performance profiling and optimization Bonus Points: eFX development experience in a low latency, zero GC environment Knowledge of institutional encodings (FIX, SBE) Fault tolerant, high availability, distributed computing Knowledge of low latency messaging (e.g. Aeron, 29West) Knowledge of Crypto What We Offer (UK): Competitive base More ❯

in Python Proficiency with Linux platform Strong analytical and problem-solving skills; ability to work in fast-paced environments delivering quality solutions Knowledge of FIX and other exchange connectivity protocols Knowledge of market microstructure, Smart Order Routing, and Order Management systems Please apply within for further details or call More ❯

trading infrastructure, resolving issues through to completion. Support trading platforms on different OS environments - Windows & Linux (Manual trading application, Algorithmic trading platforms, Exchange/FIX connectivity system, and Risk systems). Ensure all trading components are up and running before the start of each trading day and support the More ❯

scalable, high availability, supportable distributed architectures. Working knowledge of messaging and communication protocols including TCP, UDP, multicast, and data encoding . Working knowledge of FIX and SBE protocol. Working understanding of SQL and simple DDL operations. Excellent oral and written communication skills, ability to interact with business representatives. Desirable More ❯

scalable, high availability, supportable distributed architectures. Working knowledge of messaging and communication protocols including TCP, UDP, multicast, and data encoding . Working knowledge of FIX and SBE protocol. Working understanding of SQL and simple DDL operations. Excellent oral and written communication skills, ability to interact with business representatives. Desirable More ❯

types of flow (Cash, DMA, Algos, Portfolio Trading, IOIs ). You will interact with clients and brokers to build solutions and maintain our FlexLINK FIX network. Responsibilities Buy-Side/Sell-Side Onboarding: Build and set up new FIX sessions to connect FlexTrade clients and brokers/exchanges. … On-board client and broker connections to our FlexLINK FIX network. Onboard existing clients with new destinations and for new asset classes. Work with development and Implementation teams to design and deploy new features for our clients. Perform certification testing with providers across multiple asset classes and flows. Maintain … Linux/Unix preferred). Ability to communicate confidently and concisely with both business and technical teams, vendor providers and colleagues. Understanding of the FIX protocol (not essential). Excellent time management skills, ability to multi-task. Desire to learn both the business and technical aspects of the More ❯

focusing on low-level performance tuning, multithreading , and garbage collection optimization . FIC or similar business knowledge: Strong understanding of FIC markets Experience with FIX protocol , SBE Market Data Feeds (e.g., Refinitiv, Bloomberg), and LP connectivity . Real time Messaging Systems: Experience with low-latency messaging technologies such … as Solace . Linux based systems, CI/CD pipelines, GitHub Actions, MyBatis, Maven Advanced experience with FIX Engines/Routers (Raptor, Catalyst, Chronicle, or similar tools). Distributed Systems: Experience with distributed computing , clustering , and scalability strategies . Soft Skills: Excellent communication and interpersonal skills to work effectively More ❯

focusing on low-level performance tuning, multithreading , and garbage collection optimization . FIC or similar business knowledge: Strong understanding of FIC markets Experience with FIX protocol , SBE Market Data Feeds (e.g., Refinitiv, Bloomberg), and LP connectivity . Real time Messaging Systems: Experience with low-latency messaging technologies such … as Solace . Linux based systems, CI/CD pipelines, GitHub Actions, MyBatis, Maven Advanced experience with FIX Engines/Routers (Raptor, Catalyst, Chronicle, or similar tools). Distributed Systems: Experience with distributed computing , clustering , and scalability strategies . Soft Skills: Excellent communication and interpersonal skills to work effectively More ❯

to troubleshoot live issues and optimise trading operations. Build, maintain, and document proactive alerting systems and health checks for internal and external connectivity (e.g., FIX, REST APIs). Drive operational excellence through robust incident management, process improvement, and knowledge-sharing across regions. Play a key role in onboarding new … a Linux-heavy environment. Strong knowledge of the trade lifecycle in one or more asset classes (e.g., FX, Commodities, Equities). Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation (Python, Bash) and familiar with tools like Ansible and Geneos. Experience with More ❯

grow Confidence interacting with business partners and senior stakeholders, providing clear, concise, and accurate updates Knowledge of Equities Trading, Referencedata, Market data feeds, Analytics, FIX protocol, Signals, Smart order routing, Systematic internalization, Trading algorithms Other technical knowledge such as Azul Zing, OpenHFT Chronicle, Google Protocol Buffers, CPU More ❯

within a managed language is a plus • Knowledge of Windows environment as a production platform, Linux is a plus • Knowledge of electronic exchange APIs, FIX/SBE/specificities is a plus Functional Knowledge • Top candidates will have knowledge in some or all following fields: • FX cash and/ More ❯

Confidence in interacting with business partners and senior stakeholders, providing clear, concise, and accurate updates Knowledge of Equities Trading, Referencedata, market data feeds, analytics, FIX protocol, signals, smart order routing, systematic internalization, and trading algorithms Additional technical knowledge such as Azul Zing, OpenHFT Chronical, Google Protocol Buffers More ❯