Senior Software Engineer (.NET )

Senior Software Engineer (.NET )

Role Description

This is a full-time role for a Senior Software Engineer (.NET & Ruby) based in Pakistan. (at least 6yrs+ experience) with deep expertise in .NET Framework 4.x and legacy enterprise technologies, paired with modern proficiency in Docker and .NET Core/.NET 6+. This role is ideal for professionals who can straddle both worlds: stabilizing legacy systems while leading their transformation into containerized, modernized platforms.

Qualifications

• Strong experience with .NET Framework (4.0–4.8) and .NET Core / .NET 5/6+ using C# (advanced proficiency)
• Hands-on development with ASP.NET Web Forms and ASP.NET MVC; exposure to WinForms / WPF is a plus
• Solid understanding of WCF, ASMX Web Services, and SOAP/XML–based integrations
• Expertise in data access technologies: ADO.NET, LINQ to SQL, Entity Framework (classic)
• Strong database skills with SQL Server (2008/2012/2016+) and T-SQL
• Experience deploying and tuning applications on IIS (7/8/10)
• Working knowledge of Docker, including Dockerfiles, image creation, and Windows-based containers
• Proficient with source control systems such as Git and TFS
• Java experience preferred, with willingness to work on Java projects when required
• Strong problem-solving, communication, and mentoring skills, with experience in refactoring, migrations, and cross-functional collaboration

Responsibilities

• Develop, maintain, and refactor enterprise applications built on .NET Framework 4.x
• Modernize systems by building new services with .NET Core / .NET 6+ and migrating legacy codebases to Docker-based containers
• Design and manage Docker images and support deployments across test, staging, and production environments
• Collaborate on modernization initiatives including monolith decomposition, containerization, and CI/CD adoption
• Work closely with architecture, DevOps, and QA teams to troubleshoot, tune performance, and ensure secure, reliable deployments

Must Have

• Strong experience with .NET Framework 4.x and .NET Core / .NET 6+ using C#

• Hands-on development with ASP.NET MVC / Web Forms and enterprise application architectures

• Solid knowledge of SQL Server and T-SQL, including performance tuning
• Experience with Docker and deploying applications on IIS

• Strong problem-solving, communication, and collaboration skills

Nice to have

• Experience with legacy system modernization and refactoring monoliths
• Familiarity with CI/CD pipelines and DevOps practices
• Exposure to WCF, SOAP/XML, or other legacy integrations
• Working knowledge of cloud-native or containerized environments
• Java experience or willingness to work on Java projects when required

Job Type: Full-time

Work Location: Remote