1 to 25 of 94 FIX Protocol Jobs

ResponsibilitiesSenior FIX Connectivity Onboarding Specialist (VP)Bernstein is widely recognized as a premier global equity research and brokerage firm, with a trading platform that spans the US, Europe, and Asia. Our research and trading capabilities are sought out by leading investment managers around the world, and we have … Technology team empowers the business to maintain competitive advantage, operational excellence, and compliance with regulatory standards. Summary of Key Purposes of the Role· FIX Connectivity Subject Matter Expert· To certify and onboard external clients and vendors to trade electronically via the FIX Protocol with Bernstein· To work ...

Month Initial Contract Inside IR35 London (Onsite) Long-Term Programme with Potential to Run for 3 Years We are seeking an experienced Python & FIX Connectivity Trading Application Production Support Specialist to join a high-performing team supporting global derivatives trading platforms. This role is ideal for candidates with … strong background in Front Office trading application support, FIX connectivity, and capital markets environments. Key Responsibilities Provide production support for business-critical Front Office trading applications. Investigate, troubleshoot, and resolve issues across the trading environment. Perform root cause analysis and implement long-term solutions to improve platform stability. Respond ...

bottlenecks. Experience building test infrastructure: Previous work on test frameworks, load testing suites, or performance benchmarking systems. Capital markets knowledge: Familiarity with exchange technology, FIX protocols, market data formats, or trading workflows. Docker/containerization basics: Growing relevance for deployment and testing. QuestDB or Dolt: Time-series or version ...

side environments. Familiarity with common financial asset classes (equities, futures, options, fixed income, FX, etc.) and associated order types and workflows. Experience working with FIX protocol, including building or using FIX simulators for testing message flows is a plus. Ability to design and execute test scenarios ...

Linux systems. Good understanding of modern development best practices and methodologies Python. Git. SQL. Knowledge of capital markets technologies, protocols, and standards such as FIX and SBE. Most importantly, a drive to solve complex technological and trading problematics with a great team of talented developers. Desired Skills/Experience ...

maintainable automated testing solutions for complex systems DesiredProficient in WPF application developmentExperience of financial/trading platforms and knowledge of financial marketsKnowledge of FIX protocol and ability to handle FIX interactionsIn-depth knowledge of AWS servicesExperience with Java, JavaScript or ReactExperience with serverless architecture and microservicesExperience with ...

Junit. An interest in learning the businesses supported by the applications. Good Linux fundamentals. Skills Desired: Experience with... Reactive programming frameworks and techniques FIX protocol. Frontier agentic AI products such as Claude Code and Sourcegraph AMP. Time-series data analysis in technologies such as KDB/q. ...

derivatives is a plus) Desired Skills/Experience Knowledge of capital markets exchange connectivity on fixed income and derivatives) Exchange protocols such as FIX and SBE. Some understanding and usage of cloud technology is a plus but not mandatory. ...

open and collaborative environment. Responsibilities Develop software that communicates with exchanges via APIs, handling market data and order transmission using protocols such as FIX, Websocket, or HTTP Ensure software quality by utilizing, maintaining, and extending testing suites Optimize exchange communication through Kernel bypass and connection handling Research exchange behavior ...

applicationsGood Linux fundamentalsInterest in developing systems for automated market making, DMA or algo trading group in liquid markets (equities, FX, liquid rates, etc.) using FIX protocolExperience with web service development, REST, TypeScript knowledge with preferably Angular frameworkExperience with low-latency messaging middleware pub/sub technologies. Experience of time ...

side investment management environments. Experience troubleshooting enterprise software and configurable SaaS platforms. Experience investigating workflow, integration, reconciliation, or data-related issues. Knowledge of FIX protocol, market data, interfaces, and financial system integrations. Experience performing structured root-cause analysis. Financial certifications such as CFA, IMC, Claritas, or CISI.TechnicalEssential: Experience ...

open and collaborative environment. ResponsibilitiesDevelop software that communicates with exchanges via APIs, handling market data and order transmission using protocols such as FIX, Websocket, or software quality by utilizing, maintaining, and extending testing suitesOptimize exchange communication through kernel bypass and connection handlingResearch exchange behavior to align platform operationsImplement solutions ...

latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities ...

latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities ...

skills. Strong interpersonal and communication skills. Experience with high-speed, high-volume transactional trading systemsStrong Python, Linux/Bash, SQL, and XML skillsExperience using FIX Protocol What You Can Expect from Us Central Location: based at our city offices near St Paul's. Free Food: We provide lunch ...

performance testing strategies for low-latency trading platforms Optimize processes for compliance and audit readiness, including regulatory standards (RTS6) Provide subject matter expertise for FIX connectivity, market data distribution and vendor integrations Drive continuous improvement and technical initiatives to reduce operational risks and technical debt Participate in on-call … rotation for global trading infrastructure support Requirements Minimum 6+ years of experience in supporting trading systems in Front Office environments Proven expertise in FIX protocol engineering and vendor/exchange certification Strong hands-on skills in Python, PowerShell and Scripting for automation tasks Familiarity with C# and relational ...

sets and propose innovative solutions. Must have strong technical skills in scripting, Python, PowerShell, C#, SQL or other programming languages 8 years+ solid relevant FIX Engineering experience Proven experience with exchange and vendor certification Knowledge of Third Party Networks and EMS/OMS software vendors. (e.g., TT, NYFIX, Bloomberg ...

performance testing strategies for low-latency trading platformsOptimize processes for compliance and audit readiness, including regulatory standards (RTS6)Provide subject matter expertise for FIX connectivity, market data distribution and vendor integrationsDrive continuous improvement and technical initiatives to reduce operational risks and technical debtParticipate in on-call rotation for global … trading infrastructure supportRequirementsMinimum 6+ years of experience in supporting trading systems in front-office environmentsProven expertise in FIX protocol engineering and vendor/exchange certificationStrong hands-on skills in Python, PowerShell and scripting for automation tasksFamiliarity with C# and relational database concepts, including SQLExperience troubleshooting and implementing market ...

trading Market-data systems Low-latency financial technology High-performance distributed systems Candidates from financial markets are particularly relevant where they have experience with FIX Protocol, electronic trading or real-time market-data systems . A strong mathematical or quantitative background will be highly valuable. ...

trading Market-data systems Low-latency financial technology High-performance distributed systems Candidates from financial markets are particularly relevant where they have experience with FIX Protocol, electronic trading or real-time market-data systems . A strong mathematical or quantitative background will be highly valuable. ...

versions (Java 17+). General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and FIX Experience in delivering OMS/EMS/Exchange systems Exposure to equities trading & brokerage General knowledge of data injection/inversion of control Experience ...

25+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and FIX Experience in delivering OMS/EMS/Exchange systems Exposure to equities trading & brokerage General knowledge of data injection/inversion of control Experience ...

application stack and infrastructure associated with electronic and algorithmic tradingStrong technical background, with the ability to understand system architecture and technical workflowsProficiency in FIX protocol and trading system architecture (OMS/EMS, market gateways)Familiarity with concurrency, networking, and memory managementExperience with Linux systems and performance profiling toolsA ...

data, constructing constant maturity derivatives series and futures contractsHas initiated/worked with git for version control, and gitlab deployment processesExperience dealing with FIX would also be usefulYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training ...

production support and monitoring for Fixed Income eTrading applications and associated services. Support electronic trading workflows, including RFQ processing, orders and trades, FIX connectivity, market data and STP. Work directly with electronic trading venues and external vendors to investigate connectivity, application and production issues. Troubleshoot application, server, network … Capital Markets. Good understanding of electronic trading workflows and the trade lifecycle, particularly RFQ, orders, trades, pricing, market data and STP. Practical understanding of FIX protocol and electronic venue connectivity, including troubleshooting connectivity and message-flow issues. Experience working with electronic trading venues, application vendors and internal technical ...