Full Stack Developer - .Net/.Net Core(onsite, no third party, only W2)

CBTS; Schaumburg (IL); On-site; USD 100,000 - 140,000; Full time

Job summary

CBTS is seeking a .NET/C# developer with strong EF Core experience to design and build RESTful APIs and microservices. The role emphasizes OO design, clean architecture, and relational databases, with Angular frontend exposure and a path to ramp in Angular if needed.

Candidates should be proficient in authentication (OAuth/JWT) and CI/CD practices, plus Git and cloud familiarity (Azure). On-site work in Schaumburg, IL is typical.

Qualifications

• Strong experience with .NET / .NET Core and C#.
• Hands-on experience with EF Core (ORM) and ORM best practices.
• Proven experience designing and developing RESTful APIs and microservices architectures.
• Solid understanding of OOP, design patterns, and clean architecture principles.
• Experience with SQL Server or other relational databases, including query optimization, indexing, and stored procedures.
• Familiarity with authentication and authorization mechanisms (OAuth, JWT, identity frameworks).
• Frontend & UI Development; Angular strongly preferred.
• Candidates without Angular experience must ramp quickly and work effectively in Angular.

Skills

.NET / .NET Core / C#

EF Core

RESTful APIs

OOP & design patterns

SQL Server / relational DBs

OAuth / JWT security

Frontend & UI Development

Angular

TypeScript

HTML5 / CSS3

Git / CI/CD

Docker / Azure

Tools

.NET

EF Core

Angular Material

Bootstrap

GitHub / Azure DevOps

CI/CD pipelines

Docker

Azure

REST frameworks

Job description

• Strong experience with .NET / .NET Core and C#
• Hands-on experience with Entity Framework Core (EF Core) and ORM best practices
• Proven experience designing and developing RESTful APIs and microservices architectures
• Solid understanding of object-oriented programming (OOP), design patterns, and clean architecture principles
• Experience with SQL Server or other relational databases, including query optimization, indexing, and stored procedures
• Familiarity with authentication and authorization mechanisms (OAuth, JWT, identity frameworks)
• Frontend & UI Development
• Angular strongly preferred
• Candidates without Angular experience must demonstrate the ability and willingness to ramp quickly and work effectively in Angular

Strong proficiency in:

• TypeScript
• HTML5, CSS3, and responsive design principles
• Experience building component-based UI architectures
• Familiarity with UI libraries/frameworks such as Angular Material, Bootstrap, or similar
• Experience using Git and collaborative workflows (GitHub, Azure DevOps, etc.)
• Familiarity with CI/CD pipelines (GitHub Actions, Azure DevOps, or equivalent)
• Experience with containerization (Docker) and cloud platforms (Azure preferred) is a plus
• Strong understanding of application performance, scalability, and monitoring

AI-Assisted Development & Emerging Technologies

• Experience using or exposure to AI-assisted development tools such as:
• GitHub Copilot or similar tools
• Exposure to or strong interest in:
• Integrating AI/ML capabilities into applications (nice-to-have)