Senior .NET Full-Stack Engineer — .NET 8 + Angular (Wilmington)

Valiant Technologies LLC; Wilmington (DE); On-site; USD 89,000 - 126,000; Full time

Job summary

Valiant Technologies LLC is actively seeking a Senior .NET Full Stack Developer with extensive experience in C#, .NET Core, ASP.NET Core, and Angular. The role emphasizes building secure, high-performance enterprise applications, integrating REST APIs, and delivering scalable solutions while collaborating across cross-functional teams.

Ideal candidates will have strong frontend in Angular, robust SQL Server experience, and a proven track record in DevOps practices, including CI/CD pipelines.

Qualifications

• 12+ years of IT/software development experience.
• Strong expertise in C#, .NET Core, ASP.NET Core, Web APIs.
• Experience with SQL Server and enterprise-scale applications.
• Ability to design secure, high-performance systems and collaborate across teams.

Responsibilities

• Design, develop, test, and deploy enterprise web apps using .NET Core and Web APIs.
• Build and consume RESTful APIs and integrate third-party services.
• Write clean, secure, scalable code following best practices.
• Develop database objects, optimize SQL queries, and tune SQL Server.
• Collaborate with Business Analysts, Architects, Product Owners, and QA.
• Perform code reviews, troubleshoot production issues, implement fixes.
• Participate in Agile ceremonies and sprint planning.
• Implement CI/CD pipelines and support DevOps initiatives.
• Ensure security, performance, scalability, and reliability.

Skills

C#

NET Framework

NET Core

ASP.NET MVC

REST APIs

Entity Framework Core

Dependency Injection

LINQ

ORM concepts

Education

Bachelor's degree in Computer Science

Tools

Azure DevOps

GitHub

SonarQube

Docker

Job description

Valiant Technologies LLC is actively seeking a Senior .NET Full Stack Developer with extensive experience in C#, .NET Core, ASP.NET Core, and Angular. The role emphasizes building secure, high-performance enterprise applications, integrating REST APIs, and delivering scalable solutions while collaborating across cross-functional teams.

Ideal candidates will have strong frontend in Angular, robust SQL Server experience, and a proven track record in DevOps practices, including CI/CD pipelines.