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Application Support United Kingdom Jobs

40 Job Offers

Equities Middle Office - Application Support Analyst
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Join Citi in Belfast as an Equities Middle Office Application Support Analyst. Leverage your Unix, SQL, and programming skills to support critical trading applications in a fast-paced environment. Enjoy 27 days annual leave, private medical care, and a performance bonus. Ideal for problem-solvers...
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United Kingdom , Belfast
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Not provided
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Citi
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Application Support
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Senior Application Support specialist needed for a high-volume futures trading firm in London. You will own production stability for trading, clearing, and exchange connectivity platforms. Requires 7+ years of Futures support experience with ION, FIS, or TT, plus strong FCA/EMIR knowledge. This l...
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United Kingdom , London
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Salary
400.00 - 500.00 GBP / Day
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Harrington Starr
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Application Support Analyst - Operations Technology
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Seeking an **Application Support Analyst** to join our **Operations Technology** team in **London**. You will provide critical 2nd/3rd line support for trading and back-office platforms, leveraging skills in **SQL**, **Windows**, and **Linux**. Ideal candidates have a **financial services** backg...
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Location
United Kingdom , London
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Not provided
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Marex
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Application Support Engineer
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Join Barclays in Knutsford as an Application Support Engineer, ensuring stability and performance of critical business applications. Leverage AWS (EC2, DynamoDB, S3) and SQL/Unix scripting to resolve incidents via ITIL processes. This role includes line management and proactive monitoring to mini...
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United Kingdom , Knutsford
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Not provided
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Barclays
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Application Support Analyst
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We are seeking an Application Support Analyst to drive IT digitalisation projects in Methil, UK. You will support end users with 1st line queries, leveraging expertise in Siemens Team Centre and NX. Key responsibilities include managing PLM engineering data flows into ERP, ensuring seamless integ...
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United Kingdom , Methil
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Salary
45000.00 GBP / Year
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Morson Talent
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Issuer Services Application Support - Assistant Vice President
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Join Citi in Belfast as an Assistant Vice President for Issuer Services Application Support. Provide L2 production support for critical payment systems, leveraging expertise in Unix/Linux, SQL, and tools like Autosys and Splunk. Manage P1/P2 incidents, ensure SLA adherence, and drive automation i...
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United Kingdom , Belfast
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Not provided
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Citi
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Front Office Application Support
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Join a top-tier trading firm in London as a Front Office Application Support specialist. Leverage your 2+ years of trade flow experience and solid Python/Bash scripting skills to ensure global platform readiness. You will resolve critical issues, prevent outages, and maintain mission-critical sys...
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United Kingdom , London
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Salary
150000.00 GBP / Year
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Hunter Bond
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Junior Application Support Analyst
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We are seeking a Junior Application Support Analyst to maintain business-critical Microsoft systems, including Dynamics 365, SharePoint Online, and Microsoft 365. Based in Watford, UK, this role requires first and second-line support experience, strong troubleshooting skills, and knowledge of Pow...
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United Kingdom , Watford
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Salary
33000.00 - 37000.00 GBP / Year
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BRE
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Fx Opstech Application Support - Assistant Vice President
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Join Citi as an Fx Opstech Application Support - Assistant Vice President in Belfast. Leverage your application support and programming skills to maintain critical financial systems. Enjoy 27 days annual leave, private medical care, and a performance bonus. Drive stability and innovation in a hyb...
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United Kingdom , Belfast
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Not provided
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Citi
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Application Support Specialist
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We are seeking an Application Support Specialist to ensure the smooth operation of critical software, including JIRA, Confluence, and GitHub. Based in London or Cape Town, you will troubleshoot issues, monitor performance, and collaborate with developers and end-users. Ideal candidates possess a ...
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United Kingdom , London, Cape Town
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Not provided
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Collinson
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Application Support Analyst - Clearing
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Application Support Analyst - Clearing role in London, UK. Provide 2nd/3rd line support for trading and back-office platforms, leveraging Windows, Linux/Unix, and SQL/MongoDB. Requires financial services experience, ITIL knowledge, and scripting skills (PowerShell, Python). Join a team driving op...
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United Kingdom , London
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Not provided
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Marex
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Application Support Analyst - Client Technology
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Seeking an **Application Support Analyst** to join our **Client Technology** team in **London, UK**. You will provide 2nd/3rd line support, manage incidents via **ITIL**, and support **SQL/PostgreSQL** databases. Ideal candidates have a **financial services** background, scripting skills (**Power...
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United Kingdom , London
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Not provided
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Marex
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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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Not provided
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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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Application Support Analyst
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United Kingdom , Glasgow
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Not provided
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Barclays
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NEC Housing Application Support Analyst
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United Kingdom , London Bridge
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60000.00 - 66000.00 GBP / Year
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360 Resourcing Solutions
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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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Location
United Kingdom , Bristol; London; Manchester; Swansea
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Salary
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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Not provided
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Citi
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Application Support Team Leader
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Lead the Application Support function in Bracknell, UK. Utilize your strong SQL and team leadership skills to handle escalations, mentor engineers, and drive continuous improvement. This hands-on technical role offers a bonus for improving efficiency and customer relationships.
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Location
United Kingdom , Bracknell
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Salary
55000.00 - 65000.00 GBP / Year
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Hunter Bond
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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.