10 of 10 Applications Support Jobs in the City of London

Trade Application Support Engineer Location: London Experience Required: 2–5 years in Trade Support or a similar function Industry: Market Making/Proprietary Trading/Capital Markets Strong preference for candidates coming from buy-side, trading, or capital markets environments. Role Overview We are seeking … technically strong Trade Application Support Engineer with 2–5 years’ experience who brings more than traditional trade support exposure. The ideal candidate will have operated across multiple business areas, not just front-line support , and can demonstrate cross-functional contributions (e.g., working with developers ...

Application Support Analyst - City Application Support Analyst urgently required by a leading financial services firm in the City. Core part of the role is and resolving tickets tied to legacy applications - VB.NET, SQL, C#. Key Responsibilities First point of contact for legacy system issues—triaging … updating, and resolving support tickets Investigate issues within legacy applications - VB.NET, SQL, and C#. Execute SQL queries and data updates for fixes, adhering to ITIL-aligned incident and change protocols Monitor system alerts and performance metrics Key Skills - MUST HAVES Proven experience in customer-facing technical support ...

Application Support Analyst 🧑 💻 – Python/PowerShell, SQL & AWS 🛠 | £85,000 per annum 💷 | London 📍 An established Asset Manager is seeking a proactive Application Support Analyst to join their Front Office technology function. This is a hands-on role supporting business-critical trading and investment systems, where … change management processes Ensure best practices in monitoring, incident management, and operational support 🧠 What You’ll Bring: Proven experience in an Application Support role within financial services, ideally asset management or trading Strong Python scripting skills (essential) Solid SQL knowledge for data investigation and reporting Familiarity ...

Overview A T24 Application Support Operations Engineer is responsible for ensuring the smooth operation and reliability of the core banking system, T24. This role involves providing technical support, troubleshooting issues, implementing changes, and maintaining system stability. Key Responsibilities Application Support: Provide … operators during critical business hours. Analyze and resolve escalated issues. Adhere to incident management processes. Required Skills and Qualifications Experience in T24 Application Support Strong understanding of T24 architecture and modules (AC, FT, IC, MM, AA etc.) Proficiency in T24 development tools and languages. Experience in Temenos ...

Trading Application Support Engineer - Trading Firm - London - £120k + bonus Role: Trading Application Support Engineer Requirements: App Support, Linux, Python, SQL, etc. Compensation: £120,000 (base) + generous bonus (very negotiable DOE) Durlston Partners is working with an elite-level Trading Firm that … looking for a Trading Application Support Engineer to join their team. The Role: Production Stability: Monitor and troubleshoot real-time trading systems and order management systems (OMS/EMS). Incident Management: diagnose outages, latency issues, and data breaks in a live market environment. Data Mining ...

Application Support Associate Location: London | Hybrid Get To Know Us: SS&C Calastone Calastone is the largest global funds network, connecting the world’s leading financial organisations. Our mission is to reduce complexity, risk and costs, enabling the industry to deliver greater value to investors. 4,500 clients … team in testing of new code to enable new products, functionality and clients. The role is supervisory, with management of application support staff on a shift basis. All aspects of managing a client facing support organization are skills that this job holder will be expected ...

/Hybrid Financial Services Client IR35: Inside IR35 Overview A leading financial services client is looking for an experienced FIX Connectivity Analyst to support their Global Markets Electronic Trading Infrastructure team. This is a hands-on contract role focused on FIX onboarding, certification, and production support … asset trading platforms. Key Responsibilities Onboard institutional clients and vendors to FIX trading platforms Configure and certify FIX sessions across UAT and Production Support FIX 4.2/4.4/5.0 message flows Monitor and troubleshoot live FIX sessions (sequence gaps, rejects, drops) Work with Network and Infrastructure teams ...

Application Support Engineer - £120K+ Our client is one of the world’s leading FS and trading firms, at the cutting edge of financial technology, trading and quantitative analytics. In London, offering hybrid working, they’re looking to hire an experienced Application Support Engineer, with good experience … career, join a forward-thinking and growing team at a globally-renowned trading firm – Not something to miss! Requirements: Excellent background in production support, ideally in a 24/7 enterprise environment. Experience administering Solace and PubSub+ Experience working with distributed systems over WAN. A good understanding ...

world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. Job Description Graduate Application Support Analyst (Day Shift) – London Location: London | Hybrid Kickstart your career in tech with a role that makes a real impact. Why join … Calastone, we’re transforming the way the global investment industry connects. As an Application Support Analyst, you’ll be at the heart of our technology operations—keeping things running smoothly, supporting clients, and helping launch new products that shape the future of finance. What ...

looking for a Junior developer/Application Support Engineer to join a lovely digital team who are passionate about delivering great products and experiences for their customers. The role is mostly remote, but you’ll catch up with the team in person around once every two months … Cardiff. You’ll be providing technical level support for a range of internal and customer facing systems, from web applications and CMS platforms to more complex software products. Your day to day will include troubleshooting issues, monitoring application performance, and working closely with the development team ...