Senior Software Engineer (.NET )

This is a full-timerole 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

What's great in the job?

• Great team of smart people, in a friendly and open culture
• No dumb managers, no stupid tools to use, no rigid working hours
• No waste of time in enterprise processes, real responsibilities and autonomy
• Expand your knowledge of various business industries
• Create content that will help our users on a daily basis
• Real responsibilities and challenges in a fast evolving company