226 to 250 of 298 FIX Protocol Jobs in England

high-performance Java applications for FX pricing, trading, and risk. Optimise and maintain multithreaded systems to support low-latency execution. Work with large-scale, high-throughput messaging systems (e.g., FIX, Kafka). Collaborate with cross-functional teams to deliver robust, scalable software solutions. Continuously improve performance, reliability, and observability of trading systems. Required Skills & Experience: Strong proficiency in Core … multithreading and concurrency . Solid understanding of low-latency design patterns and performance optimisation. Experience building and supporting real-time or high-throughput systems. Familiarity with messaging protocols (e.g., FIX, MQ, Kafka). Good grasp of data structures, memory management, and JVM tuning. Strong problem-solving and debugging skills in a time-sensitive environment. Desirable: Previous experience in an More ❯

standards and network protocols. Experience with writing low latency single and concurrent threaded applications. Understanding of the C++ development life cycle and tooling on RHEL Linux. Exposure to the FIX protocol. Exposure to test-driven development. Minimum 3 days in the office is required. No sponsorship is given on this occasion. Contact Ciara Clarke for a confidential discussion on More ❯

SyncE) Wave (RF, Millimeter, Microwave, DWDM, Photonics) Storage (I/O, NAS, SAN, Object Store, SDS) Database (relational, columnar, graph, NoSQL) Monitoring (SPANs, TAPS, OEO, Packet Brokers, Corvil, SNMP, FIX, Logs, ELK) Messaging (TibRV, Solace, Multicast, Market data (TCP/UDP), Exegy/Vela, Aeron) Load Balancers (HW, SW) Security (Firewalls, Optical Encryption) Connectivity (WAN, Lucera, cross-connects. ECX More ❯

latency and distributed data processing. Experience in building FX trading platforms, encompassing both technological and business functions. Deep knowledge of FX market infrastructure, trading workflows, and industry protocols (e.g., FIX, SWIFT, market data-feeds). Experience in handling applications in regulated financial services, particularly in the operation of FX trading venues or similar market infrastructure. LSEG is a leading More ❯

/CD pipelines and source control (e.g., Git). Strong problem-solving and communication skills. Detail-oriented and disciplined in issue follow-through. Nice-to-Have Skills Knowledge of FIX, WebSocket, or REST protocols used in trading systems. Experience working in Agile environments. Exposure to test coverage reporting tools (e.g., Jacoco, SonarQube). Previous internship or project experience with More ❯

global Futures & Options market structure, including exchanges, regulations (MiFID II, CFTC), and clearing processes. Expertise in electronic trading, including leading Futures & Options ISVs, vendor EMS products, client connectivity solutions, FIX Protocol, and algorithmic trading. Understanding of technology systems and platforms, including the integration and implementation of Order Management Systems. Skilled in leveraging technology to enhance trading performance and More ❯

About the Job A leading provider of trading solutions is looking for a skilled FIX Support Analyst for its Client Integration team. The role involves supporting integration projects, client engagements, and technical solution delivery within a collaborative environment. Key Responsibilities Gather client requirements and develop technical solutions. Deploy and configure trading and risk management products. Lead technical discussions and … meetings. Manage integration projects from start to finish. Provide technical documentation and support internal teams. Resolve escalated issues effectively. 2+ years of integration or technical support experience. Knowledge of FIX, XML, JSON. Understanding of financial markets (Equities, Derivatives, FX, Rates). Experience in client-facing roles. Preferred Skills FIXML and FIX Simulator Data analytics tools (e.g., Pentaho) Broker More ❯

and handle projects for the electronic trade support and on an enterprise-wide basis when required. Responsibilities: •Act as the business onboarding lead for both new screen-based and FIX connectivity clients, collaborating closely with the end client to capture requirements and provide feedback to internal team and vendors. •Actively monitor client algorithmic trading flow, take ownership of trading … including reporting to identify improvements and automation opportunities, etc. •Understand and adhere to Compliance rules and how role relates to the regulatory framework. Skills and Experience: •Extended experience in FIX connectivity and institutional platforms catering to CTAs, hedge funds, institutional clients, etc •Technical knowledge of Fidessa GTP and associated benchmark algos, SOT and ESOs •Working knowledge of Fix Messaging Protocol with hands-on experience •Experience monitoring and reacting accordingly to client algorithmic trading flow •5+ years of experience working with front-end systems and admin tools including CTS, TT, Fidessa, CME Direct/Clearport, etc. •Excellent working knowledge of database queries and excel for Compliance audits and management reporting •5+ years of experience with high frequency More ❯

and Columnar Databases, and/or Data Integration (ETL) or API development. Knowledge of some Data Formats such as JSON, XML, and binary formats such as Avro or Google Protocol Buffers. Experience collaborating with business and technical teams to understand, translate, review, and playback requirements and collaborate to develop Model Engineering solutions. Experience communicating unambiguously through multiple channels such … Metadata Management, Data Taxonomy and Classification, and Security and Protection. Knowledge of Financial Services, specifically Wholesale and Investment Banking. Experience in other Data Standards (preferably Financial) such as SWIFT, FIX, or FpML. TOGAF and/or DAMA certification. Knowledge and experience of Software Engineering Methodologies (., Agile). Capabilities A willingness to bring an outside perspective to the team More ❯

Technical Operations Engineer | Trading Systems Support - Unix/Linux | Python | FIX Protocol | Fixed Income Trading Are you a technically skilled operations engineer with a passion for financial markets? A leading software vendor and trading firm specializing in fixed income is looking for a Technical Operations Engineer to support its mission-critical trading platforms. This is a fantastic opportunity … Provide 2nd line support for real-time trading systems, ensuring minimal downtime and optimal performance. Troubleshoot and resolve technical issues across Unix/Linux environments, Python-based automation, and FIX Protocol connectivity. Collaborate with development, infrastructure, and trading teams to address complex system challenges. Monitor system health and proactively identify and mitigate potential risks or performance bottlenecks. Contribute … and best practices. 🎯 What You’ll Bring Strong hands-on experience with Unix/Linux system administration. Proficiency in Python for scripting and automation tasks. Solid understanding of the FIX Protocol and its role in trade messaging and connectivity. Proven ability to troubleshoot and resolve technical issues in high-pressure environments. Prior experience in a financial services or More ❯

with our trading desks to implement and enhance execution algorithms and ensure efficient connectivity to exchanges. Key responsibilities include: Mid/low latency C++ development for the exchange connectivity FIX/MultiCast Development of algorithmic strategies and market-making strategies C++ execution algorithms for trading desks (TWAP/VWAP, elements of Market Making) Time series analysis, Market research in … inter-process communication, low latency, event-driven architecture design, modern C++ 20/23) Develop and implement algo strategies in C++ Experience in an algorithmic trading environment Familiarity with FIX protocol and MultiCast Experience with TWAP/VWAP algorithms Python programming skills Experience with Database connectivity (SQL, KDB) beneficial Benefits & perks Competitive salary Vitality health insurance and dental More ❯

across the entire ITP Platform. Platform Services is composed of two functions : Platform Interfaces is responsible for current and future interfaces that ITP offers to its customers (API’s, FIX, SWIFT, JSON, XML to name a few). Through collaboration with customers and internal teams we define and complete a roadmap that allows us to continue providing completive interface … integration and onboarding of new clients, as well as the upselling of existing clients. Your Primary Responsibilities : Drive key message format analysis to help ITP strengthen and standardize its FIX messaging capabilities Work closely with product management to identify gaps/opportunities, Identify and design solutions to address those gaps/opportunities Express that solution in clear stories that … preferred but not essential Talents Needed For Success: Agile methodology with minimum of 4 years of related experience Experience with various Interfaces offered to customers (JSON, XML, SWIFT messages, FIX protocol, etc...) Understanding of core technology concepts related to B2B system integration Experience with databases, SQL and data modeling and data analysis Experience with equity and fixed income More ❯

background in Python development and automation testing. Expertise in server and database layer testing, and familiarity with tools such as Pytest, is highly desirable. Experience with trading systems or FIX Protocol would be considered a significant advantage. The successful candidate will have excellent communication skills, a proactive mindset, and a proven track record of building scalable and effective More ❯

background in Python development and automation testing. Expertise in server and database layer testing, and familiarity with tools such as Pytest, is highly desirable. Experience with trading systems or FIX Protocol would be considered a significant advantage. The successful candidate will have excellent communication skills, a proactive mindset, and a proven track record of building scalable and effective More ❯

background in Python development and automation testing. Expertise in server and database layer testing, and familiarity with tools such as Pytest, is highly desirable. Experience with trading systems or FIX Protocol would be considered a significant advantage. The successful candidate will have excellent communication skills, a proactive mindset, and a proven track record of building scalable and effective More ❯

in dynamic, fast-paced environments Bonus but not essential: Financial markets knowledge—strong technical chops matter most Stand outs if you have worked with but not essential: SBE Aeron Fix Protocol and Equities What’s On Offer: Meaningful equity stake + cash bonus Comprehensive benefits (healthcare, pension, wellness allowance) Hybrid work model, generous vacation, and added perks Interview More ❯

applications in a financial services environment Strong Linux skills and comfort working in command-line environments Understanding of market data and/or order data systems, including protocols like FIX or exchange-native formats Strong analytical and problem-solving mindset Ability to navigate or debug object-oriented code (Java and Python preferred) Familiarity with version control tools (Git or More ❯

thriving in fast-paced environments Bonus but not essential: Financial markets knowledge—strong technical skills are paramount Stand outs if you have worked with but not essential: SBE Aeron Fix Protocol and Equities What’s On Offer: Meaningful equity stake + cash bonus Comprehensive benefits (healthcare, pension, wellness allowance) Hybrid work model, generous vacation, and additional perks Interview More ❯

in dynamic, fast-paced environments Bonus but not essential: Financial markets knowledge—strong technical chops matter most Stand outs if you have worked with but not essential: SBE Aeron Fix Protocol and Equities What’s On Offer: Base salary: £150k - £200k GBP Meaningful equity stake + cash bonus Comprehensive benefits (healthcare, pension, wellness allowance) Hybrid work model, generous More ❯

in dynamic, fast-paced environments Bonus but not essential: Financial markets knowledge—strong technical chops matter most Stand outs if you have worked with but not essential: SBE Aeron Fix Protocol and Equities What’s On Offer: Base salary: £150k - £200k GBP Meaningful equity stake + cash bonus Comprehensive benefits (healthcare, pension, wellness allowance) Hybrid work model, generous More ❯

is highly desirable. Project Portfolio Management: Proven experience managing multiple projects simultaneously, particularly in delivering financial sector technology projects. Technical Skills: Knowledge of messaging technologies and product integration, including FIX, REST, XML, SOAP. Problem-Solving Skills: Strong abilities to resolve technical challenges, issues, and make data-driven decisions. Leadership and Ownership: Demonstrated ability to motivate and manage project teams More ❯

APIs. Expertise in Golang or other structured languages (C#, C++, Rust). Experience working in cloud and containerized environments. Proficiency in building and using REST, WebSockets, and/or FIX-based APIs. Strong knowledge of data structures and algorithms. Excellent software design and debugging skills. Bachelor's degree or relevant work experience in Computer Science, Mathematics, Electrical Engineering, or More ❯

technical dependencies and recommend appropriate solutions. • Work alongside developers throughout the firm to design, build, test and deploy custom solutions. • On-board client and broker connections to our FlexLINK FIX network. • Implement and test new FX liquidity providers onto the FlexTrade liquidity aggregation engine. • Work with teams across the firm to continually improve the product, and drive future innovation. More ❯

modelling experience within the financial services industry working on large scale data migration programmes Good understanding of financial reference data and experience with FS industry standard models (e.g. fpML, FIX, FIBO) is highly preferred Data modelling skills and a solid understanding of the difference between conceptual, logical and physical models Stakeholder Management experience and skills - able to converse with More ❯

designed client-facing APIs Golang expertise or other structured languages (C#, C++, Rust) Worked in cloud and containerised environments. Proficient in building and using REST, WebSockets, and/or FIX-based APIs Strong knowledge of data structures and algorithms Excellent software design and debugging skills Bachelor's degree or relevant work experience in Computer Science, Mathematics, Electrical Engineering or More ❯