outages to resolution, this role requires a close partnership with the rest of the infrastructure team, the service desk and the wider IT group. Responsibilities: • Provide support for all trading and back-office platforms offered by Marex to both internal and external client base. • Support business users offering second- and third-line support. • Create and deploy PowerShell scripts providing … of business functions. • Manage new system analysis and implementation. • Provide incident management per ITIL standards. • Liaison between technology department and business groups to communicate system changes. • Manage process and trading system documentation; produce and regularly maintain to a high standard. • Ensure active tasks retain focus through workflow and prioritisation awareness. • Manage vendor system upgrades and implementation. • Manage exchange relationships … management processes • Excellent documentation, communication, and organizational skills • Ability to build strong relationships with Application Development teams and business sponsors • General front-to-back knowledge of the flow for trading/clearing/operational process in settlement of futures and OTC Energy trade • Experience in exchange and vendor management with a view to project manage exchange/system critical More ❯
on site You’ll be working for a global financial services firm, supporting a wide range of front-office and post-trade systems with a particular focus on Surveillance, Trading, and Market Connectivity platforms. This is a role that sits at the sharp end of a high-performance trading environment — ideal for someone used to pressure, pace, and … support gender diversity and inclusion We foster a culture that supports work-life balance and equal opportunity ✅ What you’ll be doing: Providing 2nd/3rd line support across trading, market data, and back-office systems Managing incidents, outages, and system upgrades within a regulated environment Supporting surveillance systems , FIX connectivity, and trading infrastructure (TT, ION, Stellar … Proven experience in Application Support within financial services Strong hands-on knowledge of Windows, Linux/Unix, SQL and Oracle Familiarity with FIX messaging , exchange connectivity and high-frequency trading systems Experience with platforms like ION Suite, ATEO, Stellar, IBM MQ, TT, Algorithmics Comfortable working under pressure in a trading floor environment Understanding of ITIL , change management More ❯
on site You’ll be working for a global financial services firm, supporting a wide range of front-office and post-trade systems with a particular focus on Surveillance, Trading, and Market Connectivity platforms. This is a role that sits at the sharp end of a high-performance trading environment — ideal for someone used to pressure, pace, and … support gender diversity and inclusion We foster a culture that supports work-life balance and equal opportunity ✅ What you’ll be doing: Providing 2nd/3rd line support across trading, market data, and back-office systems Managing incidents, outages, and system upgrades within a regulated environment Supporting surveillance systems , FIX connectivity, and trading infrastructure (TT, ION, Stellar … Proven experience in Application Support within financial services Strong hands-on knowledge of Windows, Linux/Unix, SQL and Oracle Familiarity with FIX messaging , exchange connectivity and high-frequency trading systems Experience with platforms like ION Suite, ATEO, Stellar, IBM MQ, TT, Algorithmics Comfortable working under pressure in a trading floor environment Understanding of ITIL , change management More ❯
mindset and a strong sense of ownership across all support-related responsibilities. This role will be working within the Front Office Teams and would requires someone with experience on Trading Platforms and preference to candidates with exposure to FIX Connectivity. Proficient in Windows and Linux/Unix environments with solid understanding of SQL, Oracle databases, and server-side infrastructure … including platforms like ION, IBM MQ, Deltix, TT, and ATEO. Background in financial services (preferably banking), with insight into trading, clearing, and settlement processes across futures, OTC energy, and global markets. Excellent communicator with strong documentation and stakeholder management skills; capable of building relationships across development teams, business users, and external vendors. Highly methodical with experience in ITIL … frameworks, change management, and a focus on continuously improving systems and processes. Skilled in API onboarding, FIX messaging, market connectivity protocols, and supporting high-frequency trading platforms; able to work shifts and manage critical upgrades. Prior experience supporting clients in a technical advisory role, with an understanding of compliance, risk, and regulated environments. Strong PowerShell experience is a must More ❯
mindset and a strong sense of ownership across all support-related responsibilities. This role will be working within the Front Office Teams and would requires someone with experience on Trading Platforms and preference to candidates with exposure to FIX Connectivity. Proficient in Windows and Linux/Unix environments with solid understanding of SQL, Oracle databases, and server-side infrastructure … including platforms like ION, IBM MQ, Deltix, TT, and ATEO. Background in financial services (preferably banking), with insight into trading, clearing, and settlement processes across futures, OTC energy, and global markets. Excellent communicator with strong documentation and stakeholder management skills; capable of building relationships across development teams, business users, and external vendors. Highly methodical with experience in ITIL … frameworks, change management, and a focus on continuously improving systems and processes. Skilled in API onboarding, FIX messaging, market connectivity protocols, and supporting high-frequency trading platforms; able to work shifts and manage critical upgrades. Prior experience supporting clients in a technical advisory role, with an understanding of compliance, risk, and regulated environments. Strong PowerShell experience is a must More ❯
mindset and a strong sense of ownership across all support-related responsibilities. This role will be working within the Front Office Teams and would requires someone with experience on Trading Platforms and preference to candidates with exposure to FIX Connectivity. Proficient in Windows and Linux/Unix environments with solid understanding of SQL, Oracle databases, and server-side infrastructure … including platforms like ION, IBM MQ, Deltix, TT, and ATEO. Background in financial services (preferably banking), with insight into trading, clearing, and settlement processes across futures, OTC energy, and global markets. Excellent communicator with strong documentation and stakeholder management skills; capable of building relationships across development teams, business users, and external vendors. Highly methodical with experience in ITIL … frameworks, change management, and a focus on continuously improving systems and processes. Skilled in API onboarding, FIX messaging, market connectivity protocols, and supporting high-frequency trading platforms; able to work shifts and manage critical upgrades. Prior experience supporting clients in a technical advisory role, with an understanding of compliance, risk, and regulated environments. Strong PowerShell experience is a must More ❯
mindset and a strong sense of ownership across all support-related responsibilities. This role will be working within the Front Office Teams and would requires someone with experience on Trading Platforms and preference to candidates with exposure to FIX Connectivity. Proficient in Windows and Linux/Unix environments with solid understanding of SQL, Oracle databases, and server-side infrastructure … including platforms like ION, IBM MQ, Deltix, TT, and ATEO. Background in financial services (preferably banking), with insight into trading, clearing, and settlement processes across futures, OTC energy, and global markets. Excellent communicator with strong documentation and stakeholder management skills; capable of building relationships across development teams, business users, and external vendors. Highly methodical with experience in ITIL … frameworks, change management, and a focus on continuously improving systems and processes. Skilled in API onboarding, FIX messaging, market connectivity protocols, and supporting high-frequency trading platforms; able to work shifts and manage critical upgrades. Prior experience supporting clients in a technical advisory role, with an understanding of compliance, risk, and regulated environments. Strong PowerShell experience is a must More ❯
APS F2B Flow team. This global function supports the FX, EQD, Rates, and Credit businesses within Global Markets, with a particular focus on the Fixed Income Rates and Credit trading platforms. This role combines strong technical expertise with business-facing responsibilities, supporting a complex, high-volume trading environment. The successful candidate will be expected to provide both proactive … and reactive support, contribute to platform stability, and drive continuous improvement across systems and processes. Key Responsibilities: Provide expert-level support for Rates and Credit trading platforms, ensuring stability, performance, and availability. Act as a functional expert and technical liaison between trading, sales, development, and infrastructure teams. Manage production environments, including incident resolution, release deployment, capacity planning, and … a complex stack involving pricing, messaging, position management, and regulatory exports. Participate in early shift rotations and provide 2nd line out-of-hours support as required. Essential Technical Skills: ION MarketView – strong hands-on experience required Operating Systems: Windows & UNIX Networking & Firewalls – solid understanding Databases: SQL/Oracle ECN Connectivity Preferred Technical Skills: Tibco, RV Bladelogic ITRS Geneos Reuters More ❯
APS F2B Flow team. This global function supports the FX, EQD, Rates, and Credit businesses within Global Markets, with a particular focus on the Fixed Income Rates and Credit trading platforms. This role combines strong technical expertise with business-facing responsibilities, supporting a complex, high-volume trading environment. The successful candidate will be expected to provide both proactive … and reactive support, contribute to platform stability, and drive continuous improvement across systems and processes. Key Responsibilities: Provide expert-level support for Rates and Credit trading platforms, ensuring stability, performance, and availability. Act as a functional expert and technical liaison between trading, sales, development, and infrastructure teams. Manage production environments, including incident resolution, release deployment, capacity planning, and … a complex stack involving pricing, messaging, position management, and regulatory exports. Participate in early shift rotations and provide 2nd line out-of-hours support as required. Essential Technical Skills: ION MarketView – strong hands-on experience required Operating Systems: Windows & UNIX Networking & Firewalls – solid understanding Databases: SQL/Oracle ECN Connectivity Preferred Technical Skills: Tibco, RV Bladelogic ITRS Geneos Reuters More ❯
APS F2B Flow team. This global function supports the FX, EQD, Rates, and Credit businesses within Global Markets, with a particular focus on the Fixed Income Rates and Credit trading platforms. This role combines strong technical expertise with business-facing responsibilities, supporting a complex, high-volume trading environment. The successful candidate will be expected to provide both proactive … and reactive support, contribute to platform stability, and drive continuous improvement across systems and processes. Key Responsibilities: Provide expert-level support for Rates and Credit trading platforms, ensuring stability, performance, and availability. Act as a functional expert and technical liaison between trading, sales, development, and infrastructure teams. Manage production environments, including incident resolution, release deployment, capacity planning, and … a complex stack involving pricing, messaging, position management, and regulatory exports. Participate in early shift rotations and provide 2nd line out-of-hours support as required. Essential Technical Skills: ION MarketView - strong hands-on experience required Operating Systems: Windows & UNIX Networking & Firewalls - solid understanding Databases: SQL/Oracle ECN Connectivity Preferred Technical Skills: Tibco, RV Bladelogic ITRS Geneos Reuters More ❯
MarketView Support Analyst - MMI, Market Data and ION gateway support experience Major investment bank requires a Senior Marketview Support Analyst to join their Fixed Income E-Trading IT area. The successful candidate will play a pivotal role towards L2 support, ongoing maintenance, and project based ECN on-boarding of electronically traded credit and rates bonds. Responsibilities will include … analysis, configuration, 1st and 2nd line support of MarketView in addition to new releases of the product. Candidates will have detailed MarketView, MMI, Market Data and ION gateways support and configuration experience, a solid understanding of Unix/Linux, SQL Fixed Income Rates products and the ability to communicate at all levels within highly demanding front office environments. Essential … skills: IONTrading - Marketview Front Office Fixed Income MMI Unix SQL Gateway configuration MarketView Support Analyst - MMI, Market Data and ION gateway support experience More ❯
The Technical Operations role is the subject matter expert working directly with clients, exchanges and third party vendors to ensure the smooth running of the ION hosted environments. They work within a global team and are responsible for overseeing and testing the deployment of direct delivered software in addition to providing technical support for these products. Key Responsibilities Investigates … financial markets and business flows and system functionality Working knowledge of networks and network infrastructure is desirable About us We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … technology companies in the world. • Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronic More ❯
Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands-on Senior Developer, influencing project direction from the outset. Develop new connectivity and RFQ protocols, including portfolios, for the expansion of eTrading. Enhance the … replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven experience with high-throughput, low-latency systems. Networking & Messaging: FIX protocol, multicast technologies, and 29West or similar high-performance messaging tools. Linux: Strong familiarity with Linux environments. Domain … focus on concurrency, collections, messaging, and event-driven processing. 5+ years of experience in multicast messaging (e.g., Solace/RV). Demonstrated expertise in designing and coding low-latency trading application services. Solid background in Capital Markets, Front Office Trading, or Risk systems. Nice to Have Market Data, Order Connectivity, and Order Management and Experience with FIX protocol More ❯
Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver high-performance technical solutions for a cutting-edge trading platform. Responsibilities Be a hands-on Senior Developer, influencing project direction from the outset. Develop new connectivity and RFQ protocols, including portfolios, for the expansion of eTrading. Enhance the … replacement of Algo containers. Key Skills Core Java: High-performance Java coding with expertise in zero-GC/non-allocating development. Multithreading: Advanced knowledge of concurrent programming. Low Latency Trading: Proven experience with high-throughput, low-latency systems. Networking & Messaging: FIX protocol, multicast technologies, and 29West or similar high-performance messaging tools. Linux: Strong familiarity with Linux environments. Domain … focus on concurrency, collections, messaging, and event-driven processing. 5+ years of experience in multicast messaging (e.g., Solace/RV). Demonstrated expertise in designing and coding low-latency trading application services. Solid background in Capital Markets, Front Office Trading, or Risk systems. Nice to Have Market Data, Order Connectivity, and Order Management and Experience with FIX protocol More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ingenii Search Ltd
Problem and Change management and serve as primary escalation point for any issues impacting the production environment. They are looking for someone who has prior knowledge of Fixed Income trading activities (Pricing, booking, execution, live risk, market risk, etc.), market data feeds and knowledge of applications such as Murex, ION, Bloomberg TOMS, Openlink, XTP. This is an excellent More ❯
Problem and Change management and serve as primary escalation point for any issues impacting the production environment. They are looking for someone who has prior knowledge of Fixed Income trading activities (Pricing, booking, execution, live risk, market risk, etc.), market data feeds and knowledge of applications such as Murex, ION, Bloomberg TOMS, Openlink, XTP. This is an excellent More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
a Production Application Support Engineer you will join a talented, global team responsible for providing first class support to Fixed Income Clients and applications across Commodities and Futures for Trading, Pricing and Risk management systems. You'll manage production systems, acting as an escalation point for operational teams on a 24x7 basis, taking ownership of Major Incident Management, incident … IT with a strong knowledge of Capital Markets including Fixed Income Products (e.g. FX, Cash, Derivatives, Structured Products, Commodities and Futures) You have a strong knowledge of Fixed Income trading activities (pricing, booking, execution, live risk, market risk, etc.), market data feeds and knowledge of applications such as ION, Murex, Bloomberg TOMS, Openlink, XTP You have a strong More ❯
development of new software, integration with vendor systems, participating in on-call rota support and following and expanding the established SDLC processes. It involves participating in projects such as ION Anvil and leveraging Neptune, Mosaic Smart Data and other Analytic systems. The role is responsible for participating in delivering IT Strategy, assisting in revenue generating and regulatory initiatives and … of IT General Controls. Position Description Responsible for effective and efficient running of the Fixed Income systems, integrated into the wider SMBC environment to meet the needs of SMBC trading desks Delivering fast-paced agile high quality software changes and solutions, help running Scrums, Sprints and creating and deploying Releases. Providing guidance and advice on .Net, .Net Core, C# … Desk heads to make sure their strategic objectives are being met through technology changes Core Development Languages covering .Net Core, C# Experience in financial industry (ideally low-touch e-trading platforms) is required Strong numerical and financial skills with the ability to interpret financial information and able to design and use of financial models Excellent analytical and problem-solving More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SMBC Group
development of new software, integration with vendor systems, participating in on-call rota support and following and expanding the established SDLC processes. It involves participating in projects such as ION Anvil and leveraging Neptune, Mosaic Smart Data and other Analytic systems. The role is responsible for participating in delivering IT Strategy, assisting in revenue generating and regulatory initiatives and … of IT General Controls. Position Description Responsible for effective and efficient running of the Fixed Income systems, integrated into the wider SMBC environment to meet the needs of SMBC trading desks Delivering fast-paced agile high quality software changes and solutions, help running Scrums, Sprints and creating and deploying Releases. Providing guidance and advice on .Net, .Net Core, C# … Desk heads to make sure their strategic objectives are being met through technology changes Core Development Languages covering .Net Core, C# Experience in financial industry (ideally low-touch e-trading platforms) is required Strong numerical and financial skills with the ability to interpret financial information and able to design and use of financial models Excellent analytical and problem-solving More ❯
Application Support: UNIX: Fixed Income: Rates: ION Marketview: MMI One of my clients, a reputable and successful Investment Bank, is looking to hire an Application Support Analyst to join a team that support a number of cross-asset applications that provide critical information for traders across the Rates business. The applications you will be supporting are both bespoke built More ❯
software, integration with vendor systems, participating in on-call rota support and following and improving the established Software Development Life Cycle processes. It involves participating in projects such as ION Anvil, Instrument Service, Neptune and Mosaic Smart Data. The role is responsible for participating in delivering IT Strategy, assisting in revenue generating and regulatory initiatives and ensuring that SMBC More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SMBC Group
software, integration with vendor systems, participating in on-call rota support and following and improving the established Software Development Life Cycle processes. It involves participating in projects such as ION Anvil, Instrument Service, Neptune and Mosaic Smart Data. The role is responsible for participating in delivering IT Strategy, assisting in revenue generating and regulatory initiatives and ensuring that SMBC More ❯
manager for Clarus Data products you will be responsible for: Planning, documenting executing on the strategic roadmap for the product and the integration of the product into the wider ION solutions Identifying new revenue streams and possible new derivatives data related products Customer relationship Management Support new account sales with demonstrations of Clarus Data products Project management and delivery … and prioritize tasks and deliverables with customers and internal teams Preferred Skills: Strong Excel and or Python skills to build workbooks and prototypes that access Clarus Data APIs About ION: We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and … technology companies in the world. • Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronic More ❯
Product manager for Charm product, you will be responsible for: Planning, documenting executing on the strategic roadmap for the product and the integration of the product into the wider ION solutions Customer relationship Management Support new account sales with demonstrations of the Clarus product Project management and delivery of implementations Interface with Dev team for documenting and testing enhancements … XTP Analytics Clarus APIs Good python knowledge for product demonstrations and customer evaluations Good technical understanding of databases, cloud, servers, object-orientation and architectures for reliability and performance About ION: We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and … technology companies in the world. • Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. • Over 800 of the world's leading banks and broker-dealers use our electronic More ❯
successful delivery of the DORA programme. Develop and deliver training programs to educate employees on resilience and risk management practices. Foster a culture of preparedness and continuous improvement across ION Markets. Experience, Skills and Qualifications: Bachelor's or Master's degree in Business, Risk Management, Cybersecurity, Information Technology, or a related field. Minimum 5 years of experience in cybersecurity … and risk management , we encourage you to apply and contribute to strengthening our organization's resilience framework. About Us We're a diverse group of visionary innovators who provide trading and workflow automation software, high-value analytics, and strategic consulting to corporations, central banks, financial institutions, and governments. Founded in 1999, we've achieved tremendous growth by bringing together … technology companies in the world. Over 2,000 of the world's leading corporations, including 50% of the Fortune 500 and 30% of the world's central banks, trust ION solutions to manage their cash, in-house banking, commodity supply chain, trading and risk. Over 800 of the world's leading banks and broker-dealers use our electronic More ❯
