Salary: £37,000 - 45,000 per year
Requirements: - Strong experience with ASP.NET MVC Framework.
- Strong experience developing with jQuery and SQL Server.
- Good experience with .NET 10.
- Strong knowledge of C#, HTML, CSS, and JavaScript.
- Expert use of ServiceNow or other ITSM tools.
- Experience troubleshooting web applications in production.
- Understanding of MVC architecture, session management, authentication, and authorization.
- Expertise in SQL and relational databases.
- Experience with debugging tools, application logs, and performance analysis.
- Good incident-management and communication skills.
- 5 to 8 years of experience in ASP.NET MVC Framework application development or application support.
- Experience supporting enterprise applications in production.
- Experience working in ITIL-based support environments.
Responsibilities: - Provide Level 2 and Level 3 application support.
- Analyse and resolve production incidents, service requests, and application defects.
- Troubleshoot issues across the presentation, business, data-access layers, and database.
- Support applications developed using ASP.NET MVC Framework, .NET 10, jQuery, and SQL Server.
- Investigate application logs, stack traces, database issues, and integration failures.
- Perform root-cause analysis and prepare permanent fixes or workarounds.
- Develop minor enhancements, bug fixes, and configuration changes.
- Support REST-based integrations and troubleshoot API-related issues.
- Collaborate with development, database, infrastructure, and business teams.
- Participate in incident, problem, and change-management related meetings and processes.
- Prepare technical documentation, knowledge articles, and support procedures.
- Participate in on-call or shift-based support, if required.
Technologies: - API
- ASP.NET
- C#
- CSS
- Frontend
- Support
- ITIL
- ITSM
- JavaScript
- MVC
- REST
- SQL
- ServiceNow
- Web
- jQuery
- .NET Framework
More:
We are hiring a Senior Application Support Engineer for a 12-month fixed-term contract based in London with a hybrid working arrangement. We support enterprise applications built using ASP.NET MVC, .NET 10, and SQL Server, and the role focuses on production support, incident resolution, defect analysis, minor enhancements, and close coordination with development and infrastructure teams. We are looking for someone comfortable supporting legacy web applications and working with frontend technologies such as jQuery, with a salary of up to £45,000 per year.
last updated 39 week of 2026