Remote Senior .NET Full-Stack Engineer — Impact & Growth

Virstack LLC.; Irvine (CA); Hybrid; USD 110,000 - 170,000; Part time

Benefits offered by this job

Flexible work

Architecture influence

Growth opportunities

Job summary

Virstack LLC is seeking a Senior .NET Full Stack Developer to design, build, and modernize applications using ASP.NET, MVC, C#, and VB.NET. You will work on backend services and APIs, collaborate with client teams, and deploy in AWS.

This role supports a remote US-based work setup with flexible engagement options. Ideal candidates have 6+ years of .NET experience, strong cloud and database skills, and a proven track record with legacy and modern systems.

Qualifications

• 6+ years of professional experience as a .NET Developer or Software Engineer.
• Strong experience with ASP.NET, MVC, C#, VB / VB.NET, Visual Studio 2019/2022.
• Experience with AWS Cloud (EC2, RDS) and relational databases.
• Proven ability to work with both legacy systems and new codebases.
• Experience using GitHub for version control and collaboration.
• Ability to work independently in a remote environment while collaborating via JIRA and Slack.

Responsibilities

• Design, develop, and maintain applications on ASP.NET, MVC, C#, VB, VB.NET and .NET framework.
• Refactor, debug, and modernize legacy codebases.
• Build and maintain backend services, APIs, and integrations.
• Collaborate with product and operations teams to deliver features.
• Deploy and manage applications in AWS environment (EC2, RDS, S3).
• Participate in code reviews, testing, and release processes.
• Ensure performance, security, and scalability of applications.
• Contribute to architectural decisions and technical direction.

Skills

.NET

ASP.NET

MVC

C#

VB.NET

AWS

Relational DB

GitHub

JIRA

Slack

Remote work

Tools

Visual Studio 2019/2022

AWS EC2/RDS/S3

GitHub

JIRA

Slack

Job description

Virstack LLC is seeking a Senior .NET Full Stack Developer to design, build, and modernize applications using ASP.NET, MVC, C#, and VB.NET. You will work on backend services and APIs, collaborate with client teams, and deploy in AWS.

This role supports a remote US-based work setup with flexible engagement options. Ideal candidates have 6+ years of .NET experience, strong cloud and database skills, and a proven track record with legacy and modern systems.