Senior .NET Developer

Job Summary We are looking for a highly experienced Senior .NET Developer with 12+ years of IT experience to design, develop, and maintain enterprise‑level applications using the Microsoft technology stack. The ideal candidate should have strong expertise in .NET Core, ASP.NET, C#, Microservices, Web APIs, SQL Server, cloud technologies, and modern front‑end frameworks. The candidate will work closely with architects, business analysts, QA teams, and stakeholders to deliver scalable, secure, and high‑performance applications. Job Details Job Title: Senior .NET Developer Employment Type: W2 Experience: 12+ Years Location: Plano, TX (Onsite/Hybrid) Key Responsibilities Design, develop, and maintain enterprise applications using C#, ASP.NET Core, .NET Core/.NET 6/7/8, and MVC. Develop RESTful Web APIs and Microservices for distributed applications. Build responsive user interfaces using Angular, React, JavaScript, HTML5, CSS3, and Bootstrap. Develop scalable backend services and business logic following best coding practices. Design and optimize SQL Server databases, stored procedures, functions, and complex queries. Integrate applications with third‑party systems using REST, SOAP APIs, JSON, and XML. Implement authentication and authorization using OAuth, JWT, and Identity Framework. Write unit and integration tests using xUnit, NUnit, or MSTest. Participate in code reviews, architecture discussions, and technical design sessions. Deploy and maintain applications using Azure DevOps, Git, Jenkins, and CI/CD pipelines. Troubleshoot production issues and optimize application performance. Collaborate with cross‑functional Agile teams to deliver high‑quality software solutions. Mentor junior developers and promote coding standards and best practices. Required Qualifications 12+ years of overall IT experience. Strong experience with C#, ASP.NET, ASP.NET Core, .NET Core/.NET 6/7/8. Expertise in Web API development and Microservices Architecture. Hands‑on experience with Entity Framework, LINQ, and ADO.NET. Strong knowledge of SQL Server, T‑SQL, Stored Procedures, and database optimization. Experience with Angular or React for front‑end development. Experience integrating RESTful and SOAP web services. Knowledge of Azure or AWS cloud platforms. Hands‑on experience with Git, Azure DevOps, Jenkins, and CI/CD. Experience with Docker and Kubernetes is a plus. Strong understanding of Design Patterns, SOLID Principles, and Object‑Oriented Programming. Experience working in Agile/Scrum environments. Excellent analytical, problem‑solving, and communication skills. Preferred Qualifications Experience with Azure App Services, Azure Functions, Azure SQL, and Azure Storage. Experience with RabbitMQ, Kafka, or other messaging platforms. Knowledge of Redis caching and application performance tuning. Microsoft Azure Developer Associate certification is a plus. Experience in Financial Services, Healthcare, Insurance, or Retail domains is preferred. Technical Skills C# ASP.NET ASP.NET Core .NET Core (.NET 6/7/8) MVC Web API Microservices Entity Framework Core LINQ ADO.NET SQL Server T‑SQL Stored Procedures REST APIs SOAP JSON XML Angular React JavaScript TypeScript HTML5 CSS3 Bootstrap Azure AWS Docker Kubernetes Azure DevOps Git Jenkins CI/CD xUnit NUnit MSTest OAuth JWT Redis Kafka RabbitMQ Agile Scrum JIRA Confluence Soft Skills Strong analytical and problem‑solving skills. Excellent verbal and written communication. Ability to work independently and in collaborative Agile teams. Strong leadership and mentoring abilities. Excellent time management and organizational skills. #J-18808-Ljbffr