Senior .NET Developer – Job Description

Position: Senior .NET Developer

Experience: 8+ Years

Employment Type: Full-Time

Location: USA / Remote / Hybrid

Job Summary

We are looking for an experienced Senior .NET Developer to design, develop, and maintain scalable enterprise applications. The ideal candidate should have strong hands-on experience with C#, .NET Core/.NET 6+, ASP.NET Core, Web API, REST APIs, SQL Server, Azure, and modern frontend technologies.

Key Responsibilities

• Design, develop, test, and maintain enterprise applications using C#, .NET Core, ASP.NET Core, and Web API.
• Build scalable and secure RESTful APIs and Web Services.
• Develop microservices-based applications and integrate third-party systems.
• Work with SQL Server, Entity Framework Core, LINQ, and stored procedures.
• Develop responsive web applications using React.js or Angular.
• Implement authentication and authorization using OAuth 2.0, JWT, and Azure AD.
• Deploy and manage applications using Microsoft Azure services.
• Work with Azure Functions, Azure App Services, Azure SQL, Service Bus, and Key Vault.
• Participate in application architecture, system design, and technical decision-making.
• Perform code reviews and ensure adherence to coding standards and best practices.
• Troubleshoot production issues and optimize application performance.
• Write unit and integration tests using xUnit, NUnit, or MSTest.
• Collaborate with business analysts, architects, QA engineers, DevOps engineers, and product teams.
• Participate in Agile/Scrum ceremonies and contribute to sprint planning and technical discussions.

Required Technical Skills

• C#
• .NET / .NET Core / .NET 6+
• ASP.NET Core
• Web API / REST API
• Entity Framework / Entity Framework Core
• LINQ
• SQL Server
• T-SQL / Stored Procedures
• Microservices
• Azure
• Git / GitHub / Azure DevOps
• CI/CD
• Docker
• JavaScript / TypeScript
• React.js or Angular
• HTML5 / CSS3
• Unit Testing

Preferred Skills

• Azure Functions
• Azure Service Bus
• Azure App Services
• Azure SQL
• Azure Key Vault
• Azure AD / Entra ID
• Redis
• RabbitMQ or Kafka
• Kubernetes
• Terraform
• PowerShell
• Design Patterns
• SOLID principles
• Domain-Driven Design (DDD)
• Clean Architecture
• Event-driven architecture

Experience & Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field preferred.
• 8+ years of professional software development experience.
• Strong experience building enterprise applications using the Microsoft .NET technology stack.
• Experience with cloud-based application development, preferably Azure.
• Strong communication, analytical, and problem-solving skills.
• Ability to work independently and mentor junior/mid-level developers.

Keywords for LinkedIn / Resume Search

Senior .NET Developer, .NET Developer, C#, .NET Core, ASP.NET Core, ASP.NET MVC, Web API, REST API, Microservices, Entity Framework, EF Core, SQL Server, Azure, React, Angular, TypeScript, Azure DevOps, CI/CD, Docker, Kubernetes, Git, Azure Functions, Azure Service Bus.

Email: mohankumar.t@precisiontechcorp.com