Senior Software Engineer (.NET )

Techwaresoft LLC · India

FULL TIME

Job Description

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

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Company	Techwaresoft LLC
Location	India
Type	FULL TIME
Niche	tech

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