Senior .NET Developer - Onsite

Karachi or Lahore, Pakistan
Full Time
Experienced

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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