1 to 25 of 111 FIX Protocol Jobs in London

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, including consumer … 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 ❯

System (PMS) to the OMS/EMS, ensuring seamless trade staging and execution. Develop and optimize execution strategies and trade management workflows. Work with FIX protocol and other connectivity solutions to integrate with brokers, exchanges, and liquidity providers. Implement low-latency, high-throughput software to support fast and … experience working on Order Management Systems (OMS) and/or Execution Management Systems (EMS)—either developing bespoke solutions or integrating vendor platforms. Familiarity with FIX protocol and other trading connectivity standards. Experience in low-latency software development, optimizing performance for real-time trading. Strong understanding of electronic trading More ❯

System (PMS) to the OMS/EMS, ensuring seamless trade staging and execution. Develop and optimize execution strategies and trade management workflows. Work with FIX protocol and other connectivity solutions to integrate with brokers, exchanges, and liquidity providers. Implement low-latency, high-throughput software to support fast and … experience working on Order Management Systems (OMS) and/or Execution Management Systems (EMS)—either developing bespoke solutions or integrating vendor platforms. Familiarity with FIX protocol and other trading connectivity standards. Experience in low-latency software development, optimizing performance for real-time trading. Strong understanding of electronic trading 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 ❯

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 ❯

Proficiency in supporting and troubleshooting Windows applications. • Solid understanding of database concepts and SQL query language. • Strong knowledge of AWS/Azure. • Familiarity with FIX protocol and experience with FIX connectivity troubleshooting. • Excellent problem-solving skills and ability to work well under pressure in a fast-paced More ❯

risk, and execution systems. • Experience with multithreading, garbage collection tuning, and optimizing memory management. • Strong understanding of networking, TCP/IP, messaging protocols (e.g., FIX, Kafka, or RabbitMQ). • Experience working within banking, hedge funds, or financial institutions. • Solid understanding of algorithms, data structures, and system design principles. • Familiarity More ❯

risk, and execution systems. • Experience with multithreading, garbage collection tuning, and optimizing memory management. • Strong understanding of networking, TCP/IP, messaging protocols (e.g., FIX, Kafka, or RabbitMQ). • Experience working within banking, hedge funds, or financial institutions. • Solid understanding of algorithms, data structures, and system design principles. • Familiarity More ❯

Office, Back Office, Collateral Management, Risk & Treasury). Knowledge of SQL, Oracle, or PostgreSQL databases for performance tuning. Experience with Calypso APIs, integration (JMS, FIX, REST/SOAP), and messaging services. Strong understanding of Unix/Linux environments and shell scripting for automation. Familiarity with CI/CD tools More ❯

Skills Desired: Interest in developing systems for automated market making, DMA or algo trading group in liquid markets (equities, FX, liquid rates, etc.) using FIX protocol Experience with web service development, REST, TypeScript knowledge with preferably Angular framework Experience with low-latency messaging Middleware pub/sub technologies. More ❯

Skills Desired: Interest in developing systems for automated market making, DMA or algo trading group in liquid markets (equities, FX, liquid rates, etc.) using FIX protocol Experience with web service development, REST, TypeScript knowledge with preferably Angular framework Experience with low-latency messaging Middleware pub/sub technologies. 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 ❯

distributed systems. Strong communication skills and ability to collaborate with business stakeholders. Interest or experience in financial products (FX, Derivatives, Options) and familiarity with FIX Protocol, FpML, or similar financial models is a plus. More ❯

Windows and Linux environments. Ensure all trading systems are fully operational before market open. Support a wide range of production systems including trading platforms, FIX/exchange connectivity, and risk systems. Manage release and deployment processes, maintaining stability in production environments. Maintain and support static data processes and internal More ❯

Windows and Linux environments. Ensure all trading systems are fully operational before market open. Support a wide range of production systems including trading platforms, FIX/exchange connectivity, and risk systems. Manage release and deployment processes, maintaining stability in production environments. Maintain and support static data processes and internal More ❯

supporting global trading desk. A background of solid architectural work. Knowledge of Enterprise Integration and messaging technologies (29 West, Multicast). Knowledge of the FIX protocol. Familiarity with time series databases (KDB). Knowledge of lock free algorithms, low latency tuning and threading. More ❯

supporting global trading desk. A background of solid architectural work. Knowledge of Enterprise Integration and messaging technologies (29 West, Multicast). Knowledge of the FIX protocol. Familiarity with time series databases (KDB). Knowledge of lock free algorithms, low latency tuning and threading. More ❯

testing framework Qualifications/Experience: Extensive experience with Python (3.x), including multi-threading and performance tuning Knowledge/Experience of implement software using the FIX protocol Knowledge/Experience of implement software using Java (Spring framework) Knowledge of the cash equities trading area including European market structure is More ❯

testing framework Qualifications/Experience: Extensive experience with Python (3.x), including multi-threading and performance tuning Knowledge/Experience of implement software using the FIX protocol Knowledge/Experience of implement software using Java (Spring framework) Knowledge of the cash equities trading area including European market structure is 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 ❯

consistently met What we need from you: Experience in multi-currency asset dealing of Funds, ETF's, Equities and FX. Knowledge of SWIFT/FIX format messaging preferred Relevant industry experience Ideally degree educated (or equivalent) with or be working towards IOC/IMC or similar. Some experience within More ❯

team of engineers whilst operating collaboratively across cross-functional teams Expertise in Java with experience in Spring, Unix, SQL, AMPS, Kafka, AWS, EKS, Kubernetes, FIX Excellent written and oral communication skills. Equal Employment Opportunity and Affirmative Action Statement PIMCO recruits and hires qualified candidates without regard to race, national More ❯

fully involved in the testing process, driving much of the testing at all stages. Experience in trading system architecture, exchange gateway connectivity (binary and FIX), market data generation and ingestion, high throughput, low latency systems. You take a pragmatic approach to developing clean solutions to complex problems. Understanding of More ❯