Backend Developer
First seen by Alion on Oct 15, 2026.
About the job :
Position : .NET / MERN Stack Backend Developer
Experience : 6 - 10 Years
Location : Noida (Work from Office)
Shift : US Shift (5 : 30 PM - 2 : 30 AM)
Department : IT
Summary : We are looking for a Backend Developer (.NET / MERN Stack) to design and build scalable server-side applications and APIs. The role involves developing RESTful APIs, microservices, and backend services using .NET Core / ASP.NET Core or Node.js (Express.js), integrating with frontend applications, and managing database operations.
The ideal candidate should have strong experience in C# or Node.js, API development, authentication mechanisms, and working with SQL or MongoDB databases, along with exposure to cloud platforms like Azure or AWS and modern development practices in an Agile environment.
Key Responsibilities :
- Build and maintain RESTful APIs and microservices
- Design and develop scalable backend applications using .NET Core / ASP.NET Core or Node.js (Express.js)
- Integrate frontend applications (React or other frameworks) with backend services
- Write clean, maintainable, and efficient code
- Optimize applications for maximum speed and scalability
- Implement authentication and authorization mechanisms (JWT, OAuth)
- Work with relational (SQL Server/MySQL) or NoSQL (MongoDB) databases
- Deploy applications on cloud platforms (Azure / AWS)
- Participate in code reviews and technical discussions
- Troubleshoot and debug applications
Technical Skills :
For .NET Stack :
- Strong experience in .NET Core / ASP.NET Core
- Proficiency in C#
- Experience with Web API / REST API development
- SQL Server & Entity Framework
- Azure or AWS exposure
For MERN Stack (Backend Focus) :
- Strong experience in Node.js
- Experience with Express.js
- MongoDB database design and queries
- API development and integration
- Authentication & authorization implementation
Additional Preferred Skills :
- Experience with Microservices architecture
- Knowledge of Docker & CI/CD pipelines
- Familiarity with Git version control
- Understanding of Agile/Scrum methodology
- Basic knowledge of frontend (React) is a plus
Skills
.Net, Full Stack, Backend Architecture, Node.js, Express.js, React.js, MongoDB, API, SQL, AWS, Entity Framework