.Net Developer (Backend)

Amantya Technologies, Inc.; Gurugram District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Amantya Technologies, Inc. is seeking a Senior Software Engineer – .NET/Backend with hands-on expertise in C#, .NET Core/ASP.NET Core, Web API, and SQL Server.

You will build scalable backend services, APIs, and database components while ensuring code quality and performance. Responsibilities include designing and maintaining backend apps with C# and .NET Core, implementing RESTful APIs, optimizing SQL Server and Oracle queries, and applying SOLID principles.

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.
• 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.

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

SQL Server

Oracle

EF Core

OOP

SOLID

Git

Agile/Scrum

Unit testing

Debugging

Communication

JWT/OAuth

Azure

Docker

Tools

Azure

Docker

JWT/OAuth

Job description

1. Senior Software Engineer .NET / Backend

Experience: 3–5 Years
Role Type: Hands-on Backend Development

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.

Good to Have

• Microsoft Azure experience.
• Azure App Services / Azure Functions.
• CI/CD and Azure DevOps.
• Microservices architecture.
• Docker/containerization.
• Experience with authentication mechanisms such as JWT/OAuth.
• GIS fundamentals knowledge