Senior .NET Developer

Job Title: Senior .NET Developer

Experience: 12+ Years

Employment Type: Contract (W2)

Job Summary We are seeking an experienced Senior .NET Developer with strong expertise in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, and cloud technologies. The ideal candidate should have hands-on experience designing, developing, and maintaining scalable enterprise applications using modern .NET technologies.

Key Responsibilities

• Design, develop, and maintain enterprise-level applications using C#, .NET Core, and ASP.NET.
• Develop RESTful APIs and microservices using ASP.NET Core Web API.
• Build scalable, secure, and high-performance applications.
• Work with SQL Server, stored procedures, functions, and database optimization.
• Develop and integrate front-end applications using Angular, React, JavaScript, TypeScript, HTML5, and CSS3.
• Implement cloud-based solutions using Microsoft Azure or AWS.
• Design and implement microservices architecture and distributed applications.
• Develop and maintain CI/CD pipelines using Azure DevOps, Jenkins, or GitHub Actions.
• Integrate applications with third-party APIs and enterprise systems.
• Participate in Agile/Scrum ceremonies, sprint planning, and code reviews.
• Troubleshoot production issues and optimize application performance.
• Collaborate with business analysts, architects, and cross-functional development teams.

Required Technical Skills

Backend Technologies

• C#, .NET Framework, .NET Core, .NET 6/7/8
• ASP.NET Core, ASP.NET MVC
• RESTful APIs, Web API, WCF
• Entity Framework Core, LINQ
• Microservices Architecture

Frontend Technologies

• Angular or React
• JavaScript, TypeScript
• HTML5, CSS3, Bootstrap
• jQuery

Database Technologies

• Microsoft SQL Server
• T-SQL, Stored Procedures, Functions, Triggers
• Entity Framework, ADO.NET
• Database Performance Optimization

Cloud Technologies

• Microsoft Azure / AWS
• Azure App Services
• Azure Functions
• Azure API Management
• Azure Service Bus
• Azure Storage

DevOps & Tools

• Azure DevOps, Git, GitHub
• CI/CD Pipelines
• Docker, Kubernetes
• Jenkins
• Visual Studio, VS Code
• Postman, Swagger

Preferred Qualifications

• Experience with .NET 8 and modern cloud-native applications.
• Knowledge of event-driven architecture using Kafka or RabbitMQ.
• Experience with Azure Kubernetes Service (AKS).
• Familiarity with authentication and authorization using OAuth 2.0, JWT, and OpenID Connect.
• Experience with unit testing frameworks such as xUnit, NUnit, and Moq.
• Knowledge of enterprise application modernization and cloud migration.
• Experience in Banking, Financial Services, Healthcare, or Insurance domains.