Sr. Full Stack Engineer

Stellar IT Solutions LLC; St. Louis (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

Stellar IT Solutions LLC is seeking a Senior Full Stack Engineer to build modern enterprise applications using C#/.NET 8, ASP.NET Core, EF Core, SQL Server, Angular, TypeScript and Azure.

You will apply Clean Architecture, DDD, CQRS/MediatR, and AI-assisted development tools to deliver scalable, maintainable solutions in a collaborative environment.

Proficiency with Azure DevOps CI/CD, xUnit, and modern front-end stacks is required, along with strong problem solving and communication skills.

Qualifications

• Extensive hands-on experience with C#/.NET 8, ASP.NET Core, EF Core, and SQL Server.
• Frontend experience with Angular and TypeScript in enterprise apps.
• Proven ability to apply Clean Architecture, DDD, CQRS/MediatR.
• Experience with AI-assisted development tools and modern DevOps.

Responsibilities

• Develop scalable full-stack applications using .NET 8, ASP.NET Core, EF Core, and SQL Server.
• Apply Clean Architecture, DDD, and CQRS/MediatR patterns.
• Build and integrate Azure services including Service Bus, Key Vault, Azure AD, and Table Storage.
• Develop modern front-end applications using Angular 14+ and TypeScript.
• Effectively leverage AI development tools such as Devin.AI, Claude, Rovo, and similar tools.
• Work within environments using Azure DevOps CI/CD, xUnit, and legacy monolith-to-microservices modernization.

Skills

C#/.NET 8

ASP.NET Core

EF Core

SQL Server

Angular

TypeScript

Azure

Tools

Azure DevOps

xUnit

Service Bus

Key Vault

Azure AD

Table Storage

Job description

We are seeking a Senior Full Stack Engineer with strong experience building modern enterprise applications using C#/.NET 8,ASP.NET Core, EF Core, SQL Server, Angular, TypeScript, and Azure. The ideal candidate will have hands-on experience with Clean Architecture, DDD, CQRS/MediatR, and AI-assisted development tools.

Key Responsibilities & Requirements

• Develop scalable full-stack applications using .NET 8,ASP.NET Core, EF Core, and SQL Server.
• Apply Clean Architecture, Domain-Driven Design (DDD), and CQRS/MediatR patterns.
• Build and integrate Azure services including Service Bus, Key Vault, Azure AD, and Table Storage.
• Develop modern front-end applications using Angular 14+ and TypeScript.
• Effectively leverage AI development tools such as Devin.AI, Claude, Rovo, and similar tools.
• Work within environments using Azure DevOps CI/CD, xUnit, and legacy monolith-to-microservices modernization.