Backend (.NET) Developer

GeorgiaTEK Systems Inc.; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

GeorgiaTEK Systems Inc. is seeking a Backend Developer to design, implement, and maintain robust RESTful APIs using .NET Core/.NET 5+ and SQL Server, collaborating with frontend teams to ensure seamless integration.

You will mentor junior developers, optimize performance and security, participate in CI/CD with DevOps, and contribute to agile processes such as sprint planning and code reviews.

Qualifications

• 5+ years of hands-on experience in backend development.
• Strong proficiency in C# and SQL.
• Experience with .NET Core/.NET 5+ API development.
• Familiarity with ORM frameworks (EF Core) and RESTful APIs.
• Knowledge of OAuth/JWT authentication and Git workflows.
• Excellent communication and team collaboration skills.

Responsibilities

• Design, develop, and maintain robust RESTful APIs using .NET Core/.NET 5+.
• Collaborate with frontend developers for seamless integration.
• Design and optimize database solutions using SQL Databases.
• Mentor junior developers and conduct code reviews.
• Optimize applications and databases for performance and scalability.
• Contribute to CI/CD pipelines with DevOps and participate in agile ceremonies.
• Troubleshoot and debug complex issues in existing applications.

Skills

Backend development

.NET Core/.NET 5+ API

C#

SQL

REST API design

OAuth/JWT

Communication

Problem-solving

Tools

Entity Framework Core

Git

xUnit / NUnit

Azure / AWS

Job description

As a Backend Developer, you will have a deep understanding of backend technologies, particularly .NET and SQL Server, and have a passion for creating efficient, scalable, and secure server-side applications.

Responsibilities:

• Design, develop, and maintain robust RESTful APIs using .NET Core/.NET 5+
• Collaborate with frontend developers to ensure seamless integration of backend services
• Design and implement efficient, scalable database solutions using SQL Databases
• Mentor junior developers and conduct code reviews
• Optimize applications and databases for maximum performance and scalability
• Stay up-to-date with emerging trends and best practices in backend development
• Work closely with DevOps to implement CI/CD pipelines and ensure smooth deployments
• Participate in agile development processes, including sprint planning and retrospectives
• Troubleshoot and debug complex issues in existing applications and databases

Requirements:

• 5+ years of professional experience in backend development
• 3+ years of hands-on experience with .NET Core/.NET 5+ API development
• Strong proficiency in C# and SQL
• Familiarity with ORM frameworks, preferably Entity Framework Core
• Experience with API design principles and RESTful architectures
• Knowledge of authentication and authorization protocols (e.g., OAuth, JWT)
• Experience with version control systems, preferably Git
• Strong problem-solving skills and attention to detail
• Excellent communication skills and ability to work in a team environment

Preferred Qualifications:

• Knowledge of cloud platforms (e.g., Azure, AWS) and their respective database offerings
• Familiarity with NoSQL databases
• Experience with testing frameworks such as xUnit or NUnit
• Understanding of SOLID principles and design patterns