s) to validate approaches Experience in building scalable and maintainable automated testing solutions for complex systems Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIXprotocol and ability to handle FIX interactions Experience with AWS services Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level - Manager … scalable and maintainable automated testing solutions for complex systems Non-Essential Proficient in WPF application development Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIXprotocol and ability to handle FIX interactions Experience with AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD More ❯
managers across London Troubleshoot trading platforms (Bloomberg, Tradeweb) and in-house risk systems Write and optimize SQL queries in production environments Automate processes using Bash/Python scripting Diagnose FIXprotocol issues and trade execution flows Work directly with front office teams acting as a key point of escalation for incident management and critical workflow issues What We … Need Strong SQL proficiency - production environment experience essential Trading platform expertise (Bloomberg, Tradeweb, OMS/EMS systems) FIXprotocol knowledge - troubleshooting vendor messages Scripting skills (Bash preferred, Python a plus) Trade floor experience - Direct trader/PM interaction Asset class knowledge - Fixed Income, Commodities, FX, Futures The Details Location: (4 days in the London office) Type: Permanent Opportunity More ❯
london (city of london), south east england, united kingdom
Caspian One
managers across London Troubleshoot trading platforms (Bloomberg, Tradeweb) and in-house risk systems Write and optimize SQL queries in production environments Automate processes using Bash/Python scripting Diagnose FIXprotocol issues and trade execution flows Work directly with front office teams acting as a key point of escalation for incident management and critical workflow issues What We … Need Strong SQL proficiency - production environment experience essential Trading platform expertise (Bloomberg, Tradeweb, OMS/EMS systems) FIXprotocol knowledge - troubleshooting vendor messages Scripting skills (Bash preferred, Python a plus) Trade floor experience - Direct trader/PM interaction Asset class knowledge - Fixed Income, Commodities, FX, Futures The Details Location: (4 days in the London office) Type: Permanent Opportunity More ❯
managers across London Troubleshoot trading platforms (Bloomberg, Tradeweb) and in-house risk systems Write and optimize SQL queries in production environments Automate processes using Bash/Python scripting Diagnose FIXprotocol issues and trade execution flows Work directly with front office teams acting as a key point of escalation for incident management and critical workflow issues What We … Need Strong SQL proficiency - production environment experience essential Trading platform expertise (Bloomberg, Tradeweb, OMS/EMS systems) FIXprotocol knowledge - troubleshooting vendor messages Scripting skills (Bash preferred, Python a plus) Trade floor experience - Direct trader/PM interaction Asset class knowledge - Fixed Income, Commodities, FX, Futures The Details Location: (4 days in the London office) Type: Permanent Opportunity More ❯
using BDD testing frameworks such as Cucumber and performance/NFR testing tool J-Meter or similar. Non-Functional testing including, Performance, Load, Stress and Security testing Knowledge of FIX Client/FIX API automation. Understanding of trade life cycle and knowledge of broker/trader platforms Identify and raise risks to the project and product to key … financial/trading platforms and knowledge of financial markets Broad knowledge of financial markets and Equity products Relevant Testing Qualifications such as ISTQB, Agile Software Testing Courses Knowledge of FIXprotocol and ability to handle FIX interactions. In-depth knowledge of AWS services. Experience with serverless architecture and microservices. Experience with TDD, BDD or similar approaches to More ❯
City, Jenkins. Experience with BDD frameworks like Cucumber and performance testing tools like J-Meter. Knowledge of Non-Functional testing including Performance, Load, Stress, and Security testing. Understanding of FIX Client/FIX API automation. Knowledge of trade lifecycle and broker/trader platforms. Ability to identify and communicate risks to stakeholders. Participation in defining the 'Definition of … for decision-making. Desired Experience with financial/trading platforms and markets. Knowledge of financial markets and Equity products. Relevant testing certifications like ISTQB, Agile Testing courses. Knowledge of FIXprotocol and interactions. Understanding of Java and JavaScript. Experience with AWS services, serverless architecture, and microservices. Experience with TDD, BDD methodologies. Band & Level - Manager, 6 Not The Perfect More ❯
The FIX Connectivity Engineer works part of a global operations team responsible for on-boarding and maintaining services for buy-sides/sell-sides on ION's FIX Network at an application level. These buy-sides/sell-sides use both ION trading solutions as well as 3rd party OMS/EMS solutions. The engineer engages directly with … Key Responsibilities To implement new application level connections between clients on the ION network To analyse, implement and certify new client/services on the ION network using the FIXprotocol To liaise with clients, third party vendors, and internal teams regarding FIX-based projects To offer 3rd line support to the ION Support department Participates in More ❯
scalable and maintainable automated testing solutions for complex systems Non-Essential Proficient in WPF application development Experience of financial/trading platforms and knowledge of financial markets Knowledge of FIXprotocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with More ❯
at least 2 years in a leadership or mentorship capacity In-depth knowledge of financial market structures, instruments, and trading workflows Strong experience with market data feed protocols (e.g., FIX, ITCH) and key event types (Quote, Trade, Status, Reference Data) Exceptional problem-solving, analytical, and communication skills Ability to manage multiple priorities in a fast-paced, agile development environment More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
with design patterns (Observer, Factory, Singleton) Proven experience in front office system architecture , particularly within algorithmic trading Business knowledge of equities and/or derivatives markets Working knowledge of FIXprotocol (heartbeats, login, sequence numbers, message types) Proficient in TDD , UML , and object-oriented design Experience with Eclipse or IntelliJ , Git , CI/CD tools , and Maven/ More ❯
with Jira, Bitbucket, and Gradle. Experience with document databases (MongoDB). Experience developing multi-threaded, distributed systems. Experience with testing frameworks like JUnit and Cucumber. Solid understanding of the FIX protocol. Beneficial Skills and Experience Experience with Chronicle framework or low-latency programming. Experience with time-series databases like KDB. Experience with Equities trading OMS. Strong communication and problem More ❯
etc.) experience. Great experience with European Equity Market Structure. Good experience of database environments such as Oracle, Microsoft SQL. Extensive application support experience within a Linux environment. Experience with FIX Protocol. Extensive support experience within a financial institution. If this sounds like an interesting opportunity to you, feel free to apply for this position or drop me your CV More ❯
london (city of london), south east england, united kingdom
Harvey Nash
etc.) experience. Great experience with European Equity Market Structure. Good experience of database environments such as Oracle, Microsoft SQL. Extensive application support experience within a Linux environment. Experience with FIX Protocol. Extensive support experience within a financial institution. If this sounds like an interesting opportunity to you, feel free to apply for this position or drop me your CV More ❯
with a highly recognisable and established brand that is synonymous with service. We specialise in manufacturing and installing custom windows, doors and living spaces products, in addition to our FIX repair services. We provide these state of the art, thermal efficient products to a broad portfolio of customers, from homeowners across the country to a range of house builders More ❯
Bromley, Kent, England, United Kingdom Hybrid / WFH Options
Pontoon
or Salary is available for suitable candidates About Us The ETT team is at the forefront of developing innovative solutions for low touch, low latency trading. Our focus on FIX connectivity, smart order routing, and algorithmic trading ensures our systems perform at the highest level to meet the demands of the market. With a strong presence across AMRS, EMEA More ❯
TCP and UDP) and multicast data delivery Good understanding of distributed server architectures running on Linux Highly Desirable Skills Understanding of ultra-low latency distributed computing environments. Familiarity with FIX trading protocol and market data systems. Previous experience with Fixed Income, Equities, Futures & Options Trading, Risk and Settlement Systems. Familiarity with cloud technology – AWS and or Azure Reasonable … products - Trading Technologies, Stellar, ULLink, WebICE, Object Trading, Fidessa, ION/Patsystems, Trayport. Exchange Connectivity – ICE/LIFFE, Eurex, CME/CBOT, Euronext, Xetra, Chi-X, LME, LSE, NYSE. FIX Connectivity – Client On-boarding, Support/Troubleshooting of FIX Logs/Connections. Other Market Data – Reuters, Bloomberg, CQG, Ateo (Teo and Lisa). Good understanding of full trade More ❯
drive the use of Automation and Modern Technologies e.g. AI. Strong hands on support experience in a trading environment ideally Equities/Algorithmic Trading Knowledge. Excellent knowledge of the FIX protocol. Successful track history in a Linux Environment. Automation and scripting experience This role is 3 days a week in London. If you are interested in the position please More ❯
modelling, machine learning techniques, and time series analysis. Hands-on experience with back-testing frameworks and simulation environments. A strong understanding of various market data APIs, trading protocols (e.g., FIX), and exchange connectivity. Qualifications, Licenses And Academic Achievements: Strong academic background in a quantitative field. A history of continuous learning and staying ahead of the curve in quantitative finance. More ❯
modelling, machine learning techniques, and time series analysis. Hands-on experience with back-testing frameworks and simulation environments. A strong understanding of various market data APIs, trading protocols (e.g., FIX), and exchange connectivity. Qualifications, Licenses And Academic Achievements: Strong academic background in a quantitative field. A history of continuous learning and staying ahead of the curve in quantitative finance. More ❯
london (city of london), south east england, united kingdom
AAA Global
modelling, machine learning techniques, and time series analysis. Hands-on experience with back-testing frameworks and simulation environments. A strong understanding of various market data APIs, trading protocols (e.g., FIX), and exchange connectivity. Qualifications, Licenses And Academic Achievements: Strong academic background in a quantitative field. A history of continuous learning and staying ahead of the curve in quantitative finance. More ❯
all key Post Trade systems used by Rates, Credit, FX and Bond trading desks. Perform testing with internal and external clients Man support desk between allocated hours Attend and fix any 1st and 2nd line Post Trade System problems Work with project team and 3rd line support when required Investigate long term issues and report findings to relevant parties … policy/process/procedures) associated with above Any other duties that may reasonably be requested Key skills, experience and competencies required to be successful in this role: Excellent FIX knowledge Awareness of Financial Products (Rates, FX and Fixed Income) Awareness of Front Office Systems and workflows for Financial Products (Rates, FX and Fixed Income) Awareness of Post trade More ❯
all key Post Trade systems used by Rates, Credit, FX and Bond trading desks. Perform testing with internal and external clients Man support desk between allocated hours Attend and fix any 1st and 2nd line Post Trade System problems Work with project team and 3rd line support when required Investigate long term issues and report findings to relevant parties … policy/process/procedures) associated with above Any other duties that may reasonably be requested Key skills, experience and competencies required to be successful in this role: Excellent FIX knowledge Awareness of Financial Products (Rates, FX and Fixed Income) Awareness of Front Office Systems and workflows for Financial Products (Rates, FX and Fixed Income) Awareness of Post trade More ❯
london (city of london), south east england, united kingdom
Tradition
all key Post Trade systems used by Rates, Credit, FX and Bond trading desks. Perform testing with internal and external clients Man support desk between allocated hours Attend and fix any 1st and 2nd line Post Trade System problems Work with project team and 3rd line support when required Investigate long term issues and report findings to relevant parties … policy/process/procedures) associated with above Any other duties that may reasonably be requested Key skills, experience and competencies required to be successful in this role: Excellent FIX knowledge Awareness of Financial Products (Rates, FX and Fixed Income) Awareness of Front Office Systems and workflows for Financial Products (Rates, FX and Fixed Income) Awareness of Post trade More ❯
the EMEA Front Office Support team. The team requires a motivated self-starter who has the technical skills to support a growing number of buy-side members utilising their FIX, Linux, Windows Server, DevOps, database and networking skills. Required Experience: Strong hands-on support experience within a financial institution (buy-side, sell-side, venue/platform provider) Solid application … support experience within a Linux environment. Excellent working knowledge of the FIX protocol. Good understanding of European Equity market structure, mechanics and flows. Ability to convey expected behaviour of industry-standard algorithms (VWAP, TWAP, IS, POV etc) Automation and scripting experience. Proven experience of MSSQL, Oracle and Sybase database environments, including complex query-writing. Experience supporting Windows Server environments. More ❯