Backend Developer (Mid-Level) -.NET/C#/React

Winzons; India; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

First Career Center in Mumbai, India, is seeking a Backend Developer with strong .NET Core and React.js skills to build scalable web applications and APIs. The role requires hands-on experience with SQL databases and modern web technologies.

The candidate will design, develop, and optimize backend services, collaborate with cross-functional teams, and ensure secure, scalable solutions for enterprise-grade applications.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering or related field.
• 3–5 years of experience in backend and frontend development.
• Experience with .NET Core and React.js.

Responsibilities

• Design, develop, and maintain web applications using .NET Core and React.js.
• Develop REST APIs and integrate third‑party services.
• Write optimized SQL queries, stored procedures, and database objects.
• Collaborate with cross‑functional teams for requirement analysis and implementation.
• Troubleshoot, debug, and enhance application performance.
• Participate in code reviews and follow best development practices.
• Ensure application security, scalability, and maintainability.

Skills

.NET Core

React.js

SQL Server

REST API development

Entity Framework / LINQ

HTML/CSS/JavaScript

Git

Debugging

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field

Job description

Company Name: First Career Center

Job Role: Backend Developer

Experience Required: 3 to 5 Years

Location: Mumbai, India

Notice Period: Immediate to 30 Days Preferred

Qualification: Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field

Industry: Information Technology / Software Development

Job Description

We are looking for a skilled .NET Core + React Developer with strong hands‑on experience in backend and frontend development. The candidate should have expertise in building scalable web applications using .NET Core, React.js, and SQL databases.

Key Responsibilities

• Design, develop, and maintain web applications using .NET Core and React.js
• Develop REST APIs and integrate third‑party services
• Write optimized SQL queries, stored procedures, and database objects
• Collaborate with cross‑functional teams for requirement analysis and implementation
• Troubleshoot, debug, and enhance application performance
• Participate in code reviews and follow best development practices
• Ensure application security, scalability, and maintainability

Required Skills

• Strong experience in .NET Core / ASP.NET Core
• Good hands‑on experience in React.js
• Strong knowledge of SQL Server and database design
• Experience in REST API development and integration
• Knowledge of Entity Framework / LINQ
• Good understanding of HTML, CSS, JavaScript, and responsive UI
• Familiarity with Git/version control systems
• Strong debugging and problem‑solving skills