Job Overview
Title: Senior Full Stack .NET Developer (Production Support) – Long-Term Contract – NYC OnsiteLocation: New York City (Onsite for 3–4 months, then hybrid/remote)Job Type: Long-Term ContractJob
Description:Our Fortune 500 client is assembling a highly skilled Production Support Team (L3) and seeking Senior Full Stack .NET Engineers to support mission-critical applications in production. This role is focused entirely
on maintaining, troubleshooting, and enhancing legacy .NET applications—no new development involved.Key Responsibilities:Identify and resolve issues in ASP.NET / MVC / SQL Server (2008-2019) legacy applicationsPerform
manual debugging and troubleshooting without Visual StudioEnhance and maintain web applications in productionAnalyze and resolve connectivity, access, performance, storage, and data retrieval issuesWork with ServiceDesk
ticketing systems (a plus)Requirements:✔ 10+ years of hands-on Full Stack .NET development experience in the US✔ 5+ years of recent experience in manual debugging and troubleshooting of production web applications✔
Strong expertise in:.NET 4.0/3.5/2.9, MVC 4.0 – 5.0, ASP.NET Core 2.0Kendo UI, ADO.NET, LINQ, Entity Framework, C#JavaScript, jQuery, HTML, CSSWCF, WPF, Web Forms, ASP.NET State Management & CachingMS SQL Server 2008-2019,
T-SQL, Stored ProceduresdnSpy, CLR✔ Strong problem-solving skills and ability to quickly learn different codebasesWhy Join?Work on enterprise-critical applicationsBe part of a high-impact L3 Production Support TeamHybrid
flexibility after the initial 3–4 months onsite in NYCIf you’re a skilled .NET Engineer looking to leverage your expertise in production support, debugging, and application maintenance, apply now or DM for details!#dotnetjobs
#fullstackdeveloper #productionSupport #NYCJobs #hiring
Job Detail
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