Demo

Dotnet Developer

Delta System & Software, Inc.
Smithfield, RI Full Time
POSTED ON 6/17/2026
AVAILABLE BEFORE 7/15/2026

Who are we looking for? We are looking for a Senior .NET Full Stack Developer with 6–10 years of experience to work on a large-scale enterprise UI transformation initiative involving legacy ASP.NET WebForms applications. The candidate should have strong expertise in UI development, backend integration, and legacy system handling, with the ability to deliver high-quality, behaviorally accurate enhancements in a time-bound environment.

Technical Skills:

Backend

•Strong experience in C#, ASP.NET (WebForms / MVC), .NET Framework 4.x

•Experience in Web APIs, REST services, Web Services

•Strong expertise in SQL Server (must-have):

·Writing complex SQL queries, joins, stored procedures

·Performance tuning and query optimization

·Handling transactional data and large datasets

•Experience with ADO.NET, DataSet/DataTable-based applications

•Understanding of server-side architecture, application lifecycle, and performance tuning.

Frontend

•Strong proficiency in HTML, CSS, JavaScript, jQuery

•Experience handling complex UI components:

·Data grids (sorting, filtering, pagination)

·Forms and validation

·Popups and dynamic UI rendering

•Familiarity with third-party UI components/libraries (Telerik / DevExpress).

Full Stack / Integration

•Experience with:

·AJAX callbacks / partial page updates

·client-side event handling

·UI–backend coupling and data binding

•Understanding of:

·State management (ViewState / Session)

·dependency mapping across layers

Salary.com Estimation for Dotnet Developer in Smithfield, RI
$90,455 to $115,851
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