.NET Full Stack Developer

RSI Softech; Mumbai, Hyderabad; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

RSI Softech in Mumbai seeks a skilled .NET Full Stack Developer to build scalable web apps across the full lifecycle, including deployment, CI/CD and production support.

You will craft UIs with React/Vite/JS/TS, develop RESTful APIs with C#/.NET, and work with PostgreSQL, EF Core, Dapper, and Esri JS API. Collaboration with teams is essential for end-to-end feature ownership.

Qualifications

• Strong hands-on experience with C#, .NET and ASP.NET Core Web API.
• Strong experience with React.js, Vite, JavaScript, TypeScript, HTML5 and CSS3.
• Hands-on experience with Esri JavaScript API 4.x/5.x.
• Strong experience with PostgreSQL, SQL, Entity Framework Core and Dapper.
• Good understanding of REST APIs, OOP, SOLID, LINQ, async/await and dependency injection.
• Experience with JWT, CORS and secure API development.
• Experience with Git, Azure DevOps and CI/CD pipelines.
• Experience with IIS deployment, configuration and troubleshooting.
• Strong debugging skills across the full application stack.
• Understanding of Clean Architecture / Layered Architecture.
• Good communication and collaboration skills.
• Ability to work independently and as part of a team.

Responsibilities

• Design, develop and maintain scalable, secure and high-performance web applications.
• Build responsive user interfaces using React.js, Vite, JavaScript, TypeScript, HTML and CSS.
• Develop and maintain RESTful APIs using C#, .NET and ASP.NET Core Web API.
• Design and optimize PostgreSQL databases and complex SQL queries.
• Implement data access using EF Core and Dapper.
• Develop and maintain geospatial apps using Esri JavaScript API.
• Integrate frontend with backend APIs and third-party services.
• Participate in architecture, design and API contract discussions.
• Write clean, maintainable, production-ready code.
• Perform code reviews and follow development best practices.
• Write and maintain unit, integration and API tests.
• Build and maintain CI/CD pipelines using Git and Azure DevOps.
• Deploy and configure applications on IIS.
• Debug and troubleshoot issues across UI, API, database and server.
• Collaborate with developers, QA, DevOps and business teams.
• Take end-to-end ownership of features from requirements through production support.

Skills

C#

ASP.NET Core Web API

React.js

TypeScript

JavaScript

PostgreSQL

Entity Framework Core

Dapper

Esri JavaScript API

REST APIs

CI/CD

Azure DevOps

IIS

Git

Vite

HTML/CSS

Tools

Vite

Git

HTML/CSS

Job description

Job Description

We are looking for a skilled .NET Full Stack Developer with strong hands-on experience in modern web application development. The candidate should be capable of working across the complete application lifecycle including development, integration, database, deployment, CI/CD and production support.

Roles & Responsibilities

• Design, develop and maintain scalable, secure and high-performance web applications.
• Build responsive user interfaces using React.js, Vite, JavaScript, TypeScript, HTML and CSS.
• Develop and maintain RESTful APIs using C#, .NET and ASP.NET Core Web API.
• Design and optimize PostgreSQL databases and complex SQL queries.
• Implement data access using Entity Framework Core and Dapper.
• Develop and maintain geospatial applications using Esri JavaScript API.
• Integrate frontend applications with backend APIs and third-party services.
• Participate in architecture, technical design and API contract discussions.
• Write clean, maintainable and production-ready code.
• Perform code reviews and follow development best practices.
• Write and maintain unit, integration and API tests.
• Build and maintain CI/CD pipelines using Git and Azure DevOps.
• Deploy and configure applications on IIS.
• Debug and troubleshoot issues across UI, API, database and server.
• Collaborate with developers, QA, DevOps and business teams.
• Take end-to-end ownership of features from requirement through production support.

Required Skills

• Strong hands-on experience with C#, .NET and ASP.NET Core Web API.
• Strong experience with React.js, Vite, JavaScript, TypeScript, HTML5 and CSS3.
• Hands-on experience with Esri JavaScript API 4.x/5.x.
• Strong experience with PostgreSQL, SQL, Entity Framework Core and Dapper.
• Good understanding of REST APIs, OOP, SOLID, LINQ, async/await and dependency injection.
• Experience with JWT, CORS and secure API development.
• Experience with Git, Azure DevOps and CI/CD pipelines.
• Experience with IIS deployment, configuration and troubleshooting.
• Strong debugging skills across the full application stack.
• Understanding of Clean Architecture / Layered Architecture.
• Good communication and collaboration skills.
• Ability to work independently and as part of a team.

Nice to Have

• Experience with Docker and containerization.
• Exposure to Microsoft Azure / AWS.
• Knowledge of microservices architecture.
• Experience with cloud-based deployment and monitoring.