Senior .NET Full Stack Engineer — .NET Core + Angular

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

Job summary

Quantum Technologies. LLC in Wilmington, DE is seeking a Senior .NET Full Stack Developer with strong C#, .NET Core, and Angular experience to design, develop, and maintain scalable enterprise applications.

Expected to deliver RESTful APIs, secure code, and high-performance solutions while collaborating with cross-functional teams throughout the SDLC. Onsite interview in Wilmington is mandatory.

Qualifications

• 12+ years of software development experience.
• Strong knowledge of C#, .NET Core, and ASP.NET Core.
• Experience with Angular and modern frontend technologies.
• Experience with SQL Server and ORM concepts.
• Ability to design scalable, secure enterprise apps in a team setting.

Responsibilities

• Design, develop, test, and deploy enterprise web apps using .NET Core, .NET 8, C#, ASP.NET Core, and Web APIs.
• Build and consume RESTful APIs and integrate third-party services.
• Write clean, scalable, secure, maintainable code following best practices.
• Develop database objects, optimize SQL queries, and maintain SQL Server performance.
• Collaborate with BAs, Architects, Product Owners, and QA across the SDLC.
• Perform code reviews, troubleshoot production issues, and implement fixes.
• Participate in Agile ceremonies and CI/CD initiatives.
• Ensure security, performance, scalability, and reliability of apps.

Skills

Problem solving

Communication

Troubleshooting

Agile/Scrum

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

C#

.NET Core

ASP.NET Core

Web APIs

Entity Framework Core

Dependency Injection

LINQ

ORM concepts

Angular

HTML5

CSS3

Bootstrap

Microsoft SQL Server

Stored Procedures

SQL performance tuning

Azure DevOps

GitHub

CI/CD

SonarQube

Docker

Kubernetes

Kafka

RabbitMQ

Azure Service Bus

OAuth 2.0

JWT

OpenID Connect

Job description

Quantum Technologies. LLC in Wilmington, DE is seeking a Senior .NET Full Stack Developer with strong C#, .NET Core, and Angular experience to design, develop, and maintain scalable enterprise applications.

Expected to deliver RESTful APIs, secure code, and high-performance solutions while collaborating with cross-functional teams throughout the SDLC. Onsite interview in Wilmington is mandatory.