.Net Core Developer

Amantya Technologies, Inc.; Gurugram District; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Amantya Technologies, Inc. is seeking a Senior Software Engineer to lead backend development using C#, .NET Core, and Web API. You will design scalable services, implement RESTful APIs, and optimize SQL Server and Oracle databases, while ensuring code quality and maintainability.

You will collaborate with QA, frontend, DevOps, and project teams, applying SOLID principles and best practices to deliver robust solutions.

Qualifications

• 3–5 years of hands-on experience in .NET/C# backend development.
• Strong knowledge of C#, .NET Core, ASP.NET Core and Web API.
• Experience with REST APIs and third-party/system integrations.
• Strong SQL Server and Oracle knowledge.
• Experience with Entity Framework / EF Core.

Responsibilities

• Design, develop, and maintain backend applications using C# and .NET Core/ASP.NET Core.
• Develop and integrate RESTful APIs and Web APIs.
• Work with Oracle, SQL Server including queries, stored procedures, database design, and performance optimization.
• Use Entity Framework / EF Core for database interaction.
• Implement business logic, validations, error handling, logging, and security.
• Troubleshoot and resolve application and production issues.
• Write unit tests and participate in code reviews.
• Work closely with QA, frontend, DevOps, and project teams.
• Follow coding standards, SOLID principles, and established development practices.
• Contribute to performance optimization and continuous improvement.

Skills

C#

.NET Core

ASP.NET Core

Web API

REST APIs

SQL Server

Oracle

Entity Framework / EF Core

OOP

SOLID

Design patterns

Git

Agile/Scrum

Debugging

Problem-solving

Communication

Collaboration

Job description

Job Summary

We are looking for a Senior Software Engineer .NET/Backend with strong hands-on experience in C#, .NET Core/ASP.NET Core, Web API, and SQL Server. The candidate will be responsible for developing scalable backend services, APIs, integrations, and database components while ensuring code quality, performance, and maintainability.

Key Responsibilities

• Design, develop, and maintain backend applications using C# and .NET Core/ASP.NET Core.
• Develop and integrate RESTful APIs and Web APIs.
• Work with Oracle,SQL Server including queries, stored procedures, database design, and performance optimization.
• Use Entity Framework / EF Core for database interaction.
• Implement business logic, validations, error handling, logging, and security.
• Troubleshoot and resolve application and production issues.
• Write unit tests and participate in code reviews.
• Work closely with QA, frontend, DevOps, and project teams.
• Follow coding standards, SOLID principles, and established development practices.
• Contribute to performance optimization and continuous improvement.

Required Skills

• 3–5 years of hands-on experience in .NET/C# backend development.
• Strong knowledge of C#, .NET Core, ASP.NET Core and Web API.
• Good experience with REST APIs and third-party/system integrations.
• Strong SQL Server and Oracle knowledge.
• Experience with Entity Framework / EF Core.
• Good understanding of OOP, SOLID principles and design patterns.
• Experience with Git and Agile/Scrum.
• Good debugging and problem-solving skills.
• Good communication and collaboration skills.