Senior .NET Developer - Onsite

Senior Software Engineer – .NET (Enterprise Applications)

Key Responsibilities

• Design, develop, maintain, and refactor enterprise-level applications built on .NET Framework (4.x).

• Lead and contribute to modernization initiatives, including migrating legacy systems to .NET Core / .NET 6+.

• Containerize existing applications using Docker, and support deployments across development, staging, and production environments.

• Collaborate on application modernization strategies, including breaking down monolithic architectures, container adoption, and CI/CD pipelines.

• Create, manage, and optimize Docker images and Dockerfiles (Windows-based containers).

• Troubleshoot, debug, and optimize performance for both legacy and modernized systems.

• Work closely with Architecture, DevOps, QA, and Product teams to ensure scalable, secure, and high-quality releases.

• Participate in code reviews, technical discussions, and architectural decision-making.

Required Skills & Qualifications

• Strong experience with .NET Framework (4.0 – 4.8).

• Hands-on experience with .NET Core / .NET 5/6+.

• Advanced proficiency in C#.

• Experience with ASP.NET Web Forms and ASP.NET MVC.

• Familiarity with Windows Forms (WinForms) and WPF (optional but preferred).

• Solid understanding of WCF (Windows Communication Foundation).

• Experience with ADO.NET, LINQ to SQL, and Entity Framework (Classic).

• Knowledge of ASMX Web Services, SOAP, and XML-based integrations.

• Strong database skills with SQL Server (2008/2012/2016+), including T-SQL.

• Experience deploying and tuning applications on IIS (7/8/10).

• Hands-on experience with Docker, including image creation and Dockerfiles.

• Proficiency with source control systems such as Git and TFS.

Nice to Have

• Exposure to Java development; willingness to work on Java-based components when required.

• Experience working in hybrid legacy + modern tech stacks.

• Familiarity with CI/CD pipelines and DevOps best practices.

• Experience in large-scale, enterprise environments.

What We Offer

• Opportunity to work on complex enterprise systems and modernization projects.

• Exposure to both legacy and modern cloud/container-based architectures.

• Collaborative and growth-oriented engineering culture.

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