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Application Support Engineer - .NET 10 + React

Infinity Quest UK

Remote
    • Hands-on development/support experience with .NET 10 (C#).
    • Front-end experience with React (component-based development, debugging).
    • Proficient with Microsoft SQL Server (T-SQL, performance tuning, stored procedures, troubleshooting).
    • Practical experience with ServiceNow (incident/change/problem management and basic admin/configuration).
    • Strong knowledge of C#, HTML, CSS, JavaScript
    • Experience troubleshooting web applications in production.
    • Expertise in SQL and relational databases.
    • Experience with debugging tools, application logs, and performance analysis.
    • Good incident-management and communication skills.

    • Secondary Skills

      • Experience with cloud platforms (Azure) and related services.
      • Good understanding of Insurance domain.
      • REST and SOAP web services.
      • IIS administration and deployment troubleshooting.
      • Entity Framework or equivalent ORM technology.
      • Windows services and scheduled jobs.
      • Azure DevOps, TFS, or similar source-control and deployment tools.
      • Familiarity with CI/CD pipelines and deployment processes (Azure DevOps pipelines preferred).
      • Familiarity with monitoring tools such as Splunk, AppDynamics, Dynatrace, or equivalent.
      • Familiarity with Angular, React.

    Experience and Qualifications

      • 5+ years of experience in .NET 10, React application development or application support.
      • Experience supporting enterprise applications in production.
      • Experience working in ITIL-based support environments.
      • Bachelor's degree in Computer Science, Information Technology, or a related discipline is preferred.

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Vacancy posted 4 days ago
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