Senior Full-Stack Developer for .NET Migration

Budget: ₹500/hr (negotiable based on expertise)

Duration: Task-dependent (Project-based)

Location: Remote / Flexible EXPERIENCE : 6+ YEAR MINIMUM

Role Overview

As of 2026, we are seeking a highly skilled Senior Full-Stack Developer with over 6 years of experience to lead critical application modernization efforts. This role focuses on migrating legacy .NET systems to modern .NET 8/9 architectures while building high-performance user interfaces using ReactJS. You will be responsible for ensuring seamless integration between the updated backend services and modern frontend components.

Key Responsibilities

Legacy Migration: Lead the migration of existing .NET Framework applications to modern .NET Core/ .NET 8+ environments, optimizing for cloud readiness.

Frontend Development: Architect and develop responsive, component-based UIs using React 18/19 and modern state management (Redux Toolkit, Zustand).

API Design: Build and maintain scalable RESTful APIs and microservices using C# and ASP.NET Core.

Database Management: Perform data modeling and performance tuning for SQL Server and Entity Framework Core.

Code Quality: Conduct deep-dive code reviews, implement unit testing (xUnit/NUnit), and ensure high standards of maintainability.

Collaboration: Work directly with the project owner to translate business requirements into technical execution plans.