.Net Developer

Quantum Technologies. LLC; Frisco (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantum Technologies. LLC in Frisco, TX, is seeking a software developer with strong hands-on experience in C#, .NET Core, ASP.NET Core, REST APIs, and SQL Server. The role focuses on building secure, scalable web services and modern front-end applications using Angular or React.

You will work with CI/CD and cloud platforms (Azure) and collaborate across teams to deliver robust software solutions. Excellent problem-solving and communication skills are essential.

Qualifications

• Strong hands-on experience with C#, .NET Core and ASP.NET Core.
• Proficient in designing RESTful APIs and data access with SQL Server.
• Experience with front-end frameworks like Angular or React.
• Familiarity with cloud platforms and CI/CD practices.
• Understanding of SDLC and agile methodologies.
• Excellent problem-solving and communication skills.

Responsibilities

• Design, develop and maintain apps with C#, .NET Core, and ASP.NET.
• Build and maintain RESTful APIs and services.
• Develop responsive web apps with Angular or React.
• Work with MS SQL Server: design, queries, stored procedures, tuning.
• Implement authentication, authorization and security best practices.
• Troubleshoot, debug and resolve issues.
• Write clean, maintainable, well-documented code.
• Participate in code reviews and testing (unit/integration).
• Collaborate with analysts, QA, architects, and devs.
• Use Git for source control.
• Support deployment and CI/CD with Azure.

Skills

C#

NET Core

ASP.NET Core

REST APIs

SQL Server

Entity Framework

Git

CI/CD

Azure

Front-end basics

Tools

Azure DevOps

Docker

Kubernetes

Jenkins

SSMS

Job description

The ideal candidate should have strong hands-on experience in C#, .NET Core, ASP.NET Core, REST APIs, SQL Server, and modern front-end technologies, along with exposure to cloud platforms and CI/CD practices.

Key Responsibilities:

• Design, develop, and maintain applications using C#, .NET Core, and ASP.NET .
• Build and maintain RESTful APIs and web services.
• Develop responsive web applications using Angular, React, or other front-end technologies.
• Work with Microsoft SQL Server, including database design, queries, stored procedures, and performance tuning.
• Implement authentication, authorization, and application security best practices.
• Troubleshoot, debug, and resolve application issues.
• Write clean, reusable, maintainable, and well-documented code.
• Participate in code reviews, unit testing, integration testing, and deployment activities.
• Collaborate with business analysts, QA engineers, architects, and other development team members.
• Use Git or other version control systems to manage source code.
• Support application deployment and maintenance using CI/CD pipelines and cloud platforms such as Microsoft Azure.

Required Skills:

• Strong proficiency in C# and object-oriented programming (OOP).
• Hands-on experience with .NET Core, .NET 6+, or modern .NET.
• Strong knowledge of REST APIs and web services.
• Experience with Microsoft SQL Server, T-SQL, stored procedures, and database optimization.
• Knowledge of Entity Framework or Entity Framework Core.
• Experience with Git, debugging, and unit testing.
• Understanding of software development life cycle (SDLC) and Agile methodologies.
• Strong analytical, problem-solving, and communication skills.

Preferred Qualifications:

• Experience with Microsoft Azure or other cloud platforms.
• Knowledge of microservices and distributed application architecture.
• Experience with Docker and Kubernetes.
• Familiarity with CI/CD tools such as Azure DevOps or Jenkins.
• Knowledge of design patterns, SOLID principles, and clean architecture.
• Experience with automated testing frameworks such as xUnit, NUnit, or MSTest.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.