.Net Developer

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

Job summary

Quantum Technologies. LLC is seeking a .NET Developer to build, enhance, and maintain enterprise applications using the .NET ecosystem. You will design REST APIs, implement business logic, and optimize databases.

The role requires strong experience with C#, ASP.NET Core, and modern Microsoft tech stacks, along with a solid understanding of DI, SOLID principles, and testing. Join a collaborative Agile team in a dynamic environment.

Qualifications

• Experience designing and maintaining enterprise applications with C# and ASP.NET Core.
• Build RESTful APIs and backend services for web and business apps.
• Strong SQL Server and T-SQL skills.
• Experience with EF Core, LINQ, or Dapper.
• Experience with Azure or AWS.
• Familiarity with CI/CD and Azure DevOps.
• Unit and integration testing experience.
• Good understanding of SOLID and design patterns.

Responsibilities

• Design, develop, and maintain enterprise apps with C# and ASP.NET Core.
• Build RESTful APIs and backend services for web apps.
• Implement business logic, validation, authentication, and authorization.
• Develop database objects, stored procedures, and optimized SQL queries.
• Integrate apps with internal systems and third-party APIs.
• Apply dependency injection, asynchronous programming, and proper exception handling.
• Write unit and integration tests to ensure reliability.
• Troubleshoot defects and resolve production issues.
• Participate in code reviews and maintain coding standards.
• Deploy and support apps using Azure DevOps or CI/CD tools.
• Collaborate with architects, QA, BAs, and product teams.
• Participate in Agile/Scrum ceremonies and sprints.
• Maintain technical documentation and performance improvements.

Job description

We are seeking a .NET Developer with strong experience in Microsoft technologies to develop, enhance, and maintain enterprise applications. The candidate will build backend services, develop REST APIs, integrate databases, and deliver secure, scalable applications using the .NET ecosystem.

Required Technical Skills:

• Web Development: ASP.NET MVC, Web API, RESTful services.
• Database: Microsoft SQL Server, T-SQL, stored procedures, query optimization.
• ORM: Entity Framework Core, LINQ, Dapper.
• Cloud: Microsoft Azure or AWS.
• Testing: xUnit, NUnit, Moq, unit and integration testing.
• Architecture: Object-oriented programming, SOLID principles, design patterns, dependency injection.

Roles and Responsibilities

• Design, develop, and maintain enterprise applications using C# and ASP.NET Core.
• Build RESTful APIs and backend services for web and business applications.
• Implement business logic, validation, authentication, and authorization.
• Develop database objects, stored procedures, and optimized SQL queries.
• Integrate applications with internal systems, third-party APIs, and external services.
• Apply dependency injection, asynchronous programming, and exception-handling practices.
• Write unit tests and integration tests to ensure application reliability.
• Troubleshoot defects, resolve production issues, and perform root-cause analysis.
• Participate in code reviews and maintain coding standards.
• Deploy and support applications using Azure DevOps or equivalent CI/CD tools.
• Collaborate with architects, QA engineers, business analysts, and product teams.
• Participate in Agile/Scrum ceremonies, sprint planning, and technical discussions.
• Maintain technical documentation and contribute to application performance improvements.

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.