ION Trading Jobs in Central London

13 of 13 ION Trading Jobs in Central London

Application Support Analyst

City of London, London, United Kingdom
Harrington Starr
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 ❯
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Fixed Income Support Analyst

City of London, London, United Kingdom
Lorien
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 ❯
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Application Support Engineer, PowerShell, SQL | Up to £85k | London Hybrid

City of London, London, United Kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
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 ❯
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Front Office Trading Technical Support

City of London, London, United Kingdom
Marlin Selection
hiring a proactive and detail-oriented Customer Support Analyst to join the eOperations team of a global financial services business . Based in London , this role supports mission-critical trading applications and services across EMEA, APAC, and the US. If you thrive in fast-paced environments, enjoy solving complex technical issues, and have experience in financial markets we want … while maintaining clear documentation. Communicate effectively with internal and external stakeholders, managing expectations throughout. Take ownership of your workload and contribute to team task distribution. Develop expertise in proprietary trading platforms, supporting issue replication and UAT testing. Troubleshoot FIX API connections and monitor trade flows and market data workflows. Support daily health checks and participate in platform testing and … process improvement initiatives. Contribute to team documentation and knowledge sharing resources. What Were Looking For 3+ years in a trading support or financial services environment (e.g. brokerage, exchange, investment bank). Familiarity with FX and Rates products (e.g. NDFs, Swaps, FXO, IRS, Gilts, EGBs). Experience with FIX protocol, Unix/Linux, and end-to-end trade lifecycle. Strong More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Application Support - Fixed Income (ION MarketView) - £90k-£100k

City of London, London, United Kingdom
Vertus Partners
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 … Work closely with the Development teams so that you gain knowledge to alleviate any L3 issues in the future. Help with testing and business continuity processes. Support vendor applications (ION MarketView, Murex, Bloomberg) To be right for this role, you must have the following: Proven track record of working as an Application Support team at another financial services firm … within Fixed Income (ideally Rates). Previous experience supporting vendor platforms (ION, Murex, Bloomberg) Previous experience in the following technologies: Unix, SQL, FIX Experience of technical support across a demanding user base in Fixed Income. The company are operating a hybrid way of working. You will be expected to work in the office four days a week, with the More ❯
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Lead Application Support Analyst

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 ❯
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Fixed Income Application Support (Marketview) – Investment Bank

City of London, London, United Kingdom
Sterlings
software releases in UAT and Production environments. Other duties also include updating support documentation and owning the development once released. Experience required; Strong Application Support experience within a financial trading environment. Solid business knowledge of derivative products (interest rate swaps, credit default swaps, exchange traded futures and options, convertible bonds). Proven technical analysis and investigatory skills with ability … to work within a high-pressured environment. Stack includes Ulinx/Linux and SQL Server Ideally experience or knowledge across ION Marketview and Bloomberg TOMS More ❯
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Production Application Support Linux - Fixed Income

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 ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Fixed Income Application Support (Marketview) – Investment Bank

City of London, England, United Kingdom
JR United Kingdom
coordinate software releases in UAT and Production environments. Other duties include updating support documentation and owning the development once released. Experience required: Strong Application Support experience within a financial trading environment. Solid business knowledge of derivative products (interest rate swaps, credit default swaps, exchange-traded futures and options, convertible bonds). Proven technical analysis and investigatory skills with the … ability to work within a high-pressured environment. Stack includes Ulinx/Linux and SQL Server. Ideally, experience or knowledge across ION Marketview and Bloomberg TOMS. #J-18808-Ljbffr More ❯
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Application Support - Fixed Income (ION MarketView) - £90k-£100k

City of London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Application Support - Fixed Income (ION MarketView) - £90k-£100k, London (City of London) col-narrow-left Client: Vertus Partners Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: 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 supporting cross-asset applications that provide critical information for traders across the Rates business. The applications include both bespoke-built apps and connectivity applications used by traders to connect to More ❯
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Fixed Income Analyst Developer C# (AVP)

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 ❯
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Principal Endur Back Office Business Analyst

City of London, London, United Kingdom
Hybrid / WFH Options
GlobalLogic UK&I
Inside IR35, with potential extension) Start Date: ASAP About the Role GlobalLogic is seeking a highly skilled Principal Endur Back Office Business Analyst to support a strategic Power Trading initiative for one of our leading enterprise clients. In this role, you’ll take the lead on back office streams of a complex Endur implementation, supporting physical and financial energy … markets with a focus on settlements, accounting, and post-trade operations. You’ll collaborate closely with traders, risk, and accounting teams to drive the configuration and optimization of ION’s Endur platform. We’re looking for someone who brings deep Endur expertise, understands the full trading lifecycle, and thrives in fast-paced, enterprise environments. Key Responsibilities Lead analysis … and delivery for Endur back office features across the full trade lifecycle. Work directly with business stakeholders across Trading, Risk, and Finance teams. Configure and customize Endur (e.g. Accounting Desktop, Confirmations, Settlement, Tax Manager). Translate requirements into functional specifications, manage change control, and ensure traceability. Implement effective test regimes and support quality assurance across delivery. Support project governance More ❯
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Credit Risk Business Analyst

City of London, England, United Kingdom
JR United Kingdom
Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: RJC is working with a client specializing in Power, Gas, and LNG trading. They are undertaking a significant project to revamp their Trading systems, focusing on redesigning their Credit Risk systems. They are seeking a Senior Business Analyst to lead the implementation of a new Credit Risk system. The ideal candidate should … have experience in Credit systems within the energy or bulk commodities sector and a proven track record of leading analysis for implementing systems like ION's Credit Manager, CRisk, or CubeLogic. The contract duration is initially 12 months, requiring 3 days of on-site work per week. #J-18808-Ljbffr More ❯
Posted:
ION Trading
Central London
25th Percentile
£90,000
Median
£100,000
75th Percentile
£110,000