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Application Support United Kingdom Jobs (Hybrid work)

33 Job Offers

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Equities Cash Application Support Senior Manager
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Citi seeks an Equities Cash Application Support Senior Manager for its London trading floor. You will provide L2 support for mission-critical trading applications, leveraging expertise in FIX Protocol, Python, Perl, and SQL. This role demands strong trade floor support experience and analytical s...
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United Kingdom , London
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Citi
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Senior Application Support Engineer
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Senior Application Support Engineer sought by a London-based financial services firm. Leverage 5+ years of experience in Private Equity or Investment Banking to provide L1-L3 support for SaaS, Azure, and O365 platforms. Own end-to-end incident resolution, manage third-party vendors, and collabora...
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United Kingdom , London
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Not provided
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Orbis Consultants
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Futures Applications Support - Technical Lead Analyst - Vice President
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United Kingdom , Belfast
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Citi
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Emea E-trading Applications Support - Vice President
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Join Citi as an EMEA E-trading Applications Support VP in London, providing front office support for equities electronic trading applications. You'll work on the trading floor with Traders and Developers, leveraging Unix, Python, and FIX protocol expertise. This role offers 27 days annual leave, ...
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United Kingdom , London
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Citi
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Prime Finance Applications Support - Assistant Vice President
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Join Citi as a Prime Finance Applications Support - Assistant Vice President in Belfast. Provide critical technical and business support for Prime Brokerage and Securities Lending applications. Leverage your expertise in Unix/Linux, SQL, and financial messaging (Solace, MQ, Kafka) to drive stabil...
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United Kingdom , Belfast
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Citi
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Application Support Engineer
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Join Made Tech as an **Application Support Engineer** in Bristol, London, Manchester, or Swansea. You’ll maintain digital services using **DevSecOps**, **AWS**, and **IaC (Terraform)**, while managing incidents and code reviews. Ideal candidates have **ITSM tooling** experience (ServiceNow, JIRA)...
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United Kingdom , Bristol; London; Manchester; Swansea
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36000.00 - 43400.00 GBP / Year
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Made Tech
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Senior Application Support Analyst
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Senior Application Support Analyst needed in London to join a mission-driven Investment Management firm. Leverage 5+ years of Financial Services experience to own end-to-end support for Azure, O365, and Investment Systems. This role offers L1-L3 support, vendor management, and cross-functional st...
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United Kingdom , London
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Not provided
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Orbis Consultants
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Commodities Technical - Application Support Analyst - Vice President
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Seeking a VP-level Application Support Analyst for our London commodities team. You will provide L2/L3 support for the Openlink and Risk Management platforms, leveraging SQL, Python, and Solace. This role demands deep knowledge of physical and financial commodities (oil, gas, power) and a focus o...
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United Kingdom , London
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Citi
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Core Banking Applications Support
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Join Citi Belfast as a Core Banking Applications Support specialist. You will ensure system stability, analyze complex processes, and implement key enhancements. This role offers a competitive package including bonus, private healthcare, and strong development opportunities within a global bank i...
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United Kingdom , Belfast
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Citi
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Fixed Income Applications Support Senior Analyst
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Join our Markets Production Management team in Belfast as a Fixed Income Applications Support Senior Analyst. Provide vital technical and business support for the Finance Desk, managing trade capture and risk analytics applications in a global environment. This senior role requires strong analyti...
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United Kingdom , Belfast
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Citi
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Applications Support Senior Analyst
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Join Citi's Cross Asset Market Support Team in Belfast as an Applications Support Senior Analyst. Utilize your expertise in UNIX, databases (Mongo, SQL), and cloud platforms (OpenShift, AWS) to provide critical application support. This role offers a competitive package including bonus, private h...
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United Kingdom , Belfast
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Citi
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Application Support Analyst
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Join our team as an Application Support Analyst in Long Stratton, Norwich. Provide proactive second/third-line support for business applications, focusing on incident management and root cause analysis. Ideal candidates have a Computer Science background, ITIL knowledge, and experience with SaaS ...
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United Kingdom , Long Stratton, Norwich, Norfolk
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40000.00 GBP / Year
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Saffron Housing Trust
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Equity Derivatives Applications Support Senior Analyst
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Join Citi's global Tech team in London as an Equity Derivatives Applications Support Senior Analyst. Provide critical L1/L2 support for front-office trading systems, utilizing your expertise in SQL, Unix/Linux, and middleware. Enjoy a competitive package with bonus potential, private medical care...
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United Kingdom , London
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Citi
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Application Support Analyst
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United Kingdom , Knutsford
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Barclays
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FXOpsTech Application Support Analyst
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United Kingdom , Belfast
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Citi
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Application Support Analyst
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United Kingdom , London
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40000.00 - 45000.00 GBP / Year
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Boston Hale
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Market Sales Application Support Senior Analyst
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Join Citi in Belfast as a Market Sales Application Support Senior Analyst. Provide vital L1/L2 technical and business support for global Markets, Banking, and Services applications. Utilize your SQL, Linux, and monitoring tool skills within a follow-the-sun model. Enjoy a competitive package incl...
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United Kingdom , Belfast
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Citi
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Application Support Analyst
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Join our London/Broxbourne team as an Application Support Analyst. Provide second-line support for business applications, utilizing SQL, problem-solving skills, and IT ticketing systems like ServiceNow. This role offers professional growth, company benefits, and requires a UK driving licence and ...
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United Kingdom , London; Broxbourne
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28000.00 - 30000.00 GBP / Year
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SCC
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Application Development & Support
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Launch your technology career in financial services with Citi's Reactivate Program in Belfast. This unique opportunity supports professionals returning from a 2+ year career break. Apply your 4-5 years of Application Development & Support experience within a structured, flexible environment. Bene...
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United Kingdom , Belfast
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Citi
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Applications Support Senior Analyst
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Join Citi in Belfast as an Applications Support Senior Analyst. Provide vital technical and business support, ensuring application quality, stability, and compliance. This hybrid role requires relevant support experience, technical skills, and strong communication. Enjoy a competitive package inc...
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United Kingdom , Belfast
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Not provided
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Citi
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About the Application Support role

Explore a world of opportunity in Application Support jobs, a dynamic and critical field at the intersection of technology and business operations. Application Support professionals are the vital link ensuring that the software applications powering modern enterprises run smoothly, efficiently, and reliably. They are the technical troubleshooters and customer-facing problem-solvers who maintain the digital tools that organizations depend on daily. For those with a blend of technical aptitude and strong communication skills, a career in application support offers a stable and rewarding path with diverse entry points and advancement opportunities.

Individuals in these roles are primarily responsible for maintaining, monitoring, and supporting business-critical software applications. A typical day involves a variety of tasks centered around ensuring system health and user satisfaction. Common responsibilities include monitoring application performance, investigating and resolving incidents and service requests, and providing technical assistance to end-users. This often means diagnosing the root cause of issues, which can range from user errors to complex software bugs or infrastructure failures. Furthermore, Application Support specialists collaborate closely with software development and infrastructure teams to deploy new releases, implement fixes, and document support procedures. They are also frequently tasked with performing routine health checks and writing scripts for automation, all while adhering to IT service management frameworks like ITIL.

The skill set for these jobs is uniquely hybrid. On the technical side, employers typically seek proficiency in SQL for database querying, a solid understanding of operating systems like Windows Server or Linux, and experience with scripting languages such as PowerShell or Python. Familiarity with ITIL processes, particularly Incident, Problem, and Change Management, is highly valued. Just as important are the soft skills. Exceptional analytical and problem-solving abilities are paramount for unraveling complex technical issues. Clear and concise written and verbal communication is essential for explaining technical concepts to non-technical users and for collaborating with development teams. Professionals in these jobs must be diligent, proactive, and possess a strong customer-service orientation.

Typical requirements for Application Support jobs often include a bachelor's degree in computer science, information technology, or a related field, though relevant experience can sometimes substitute for formal education. Entry-level positions may require 1-2 years of experience in a technical support or similar role, while senior and managerial positions demand 5-10 years of progressive experience, including leadership responsibilities. Whether you are starting as an Analyst or advancing to a Manager role overseeing a team and strategy, Application Support jobs are fundamental to business continuity and digital transformation, making them a cornerstone of any modern IT department.