Job Title: Senior .NET Full Stack Developer
Location: Smithfield, RI 3 Days onsite role
FTE Role with Mphasis
BPM ID: 114743-9-1
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
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