Sr. Fullstack .Net Developer

R3 Consultant; Navi Mumbai; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

R3 Consultant in Navi Mumbai, India seeks a Senior Full Stack .NET Developer with 9–10 years of experience. You will build scalable web apps using C#, .NET Core/Framework, ASP.NET MVC, and REST APIs, while crafting engaging frontend with React.js and TypeScript.

You will work with SQL Server, implement CI/CD, and participate in Agile development cycles to deliver high‑quality software solutions.

Qualifications

• Minimum 9–10 years of .NET development experience.
• Hands-on React.js experience (4+ years).
• Strong knowledge of C#, .NET Framework/Core, ASP.NET MVC, and Web API.
• Experience with SQL Server and T-SQL; REST API development.
• Familiarity with CI/CD using Azure DevOps and GitLab.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using C#, .NET Core/Framework, and ASP.NET MVC.
• Develop responsive frontend using React.js, TypeScript, HTML5, CSS3, and JavaScript.
• Design and implement REST/Web APIs and integrate with SQL Server databases.
• Contribute to CI/CD pipelines and DevOps practices using Azure DevOps and GitLab.
• Collaborate with cross-functional teams and follow Agile/SDLC standards.

Skills

.NET development

React.js

C# / .NET

ASP.NET MVC

Web API

React.js, TypeScript

SQL Server

Azure DevOps & CI/CD

OOP, Agile, SDLC

Education

Bachelor's degree in Computer Science

Tools

Kubernetes

Docker

Azure DevOps

Job description

Job Title: Senior Full Stack .NET Developer

Experience: 9-10 Years
Frontend Experience: Minimum 4+ Years in React

Job Summary

We are looking for an experienced Senior Full Stack .NET Developer with strong expertise in C#, .NET Framework, .NET Core, ASP.NET MVC, Web API, and React.js. The ideal candidate should have hands‑on experience developing scalable web applications, designing REST APIs, working with SQL Server databases, and implementing CI/CD practices.

Key Responsibilities

• Design, develop, and maintain scalable full-stack web applications using C#, .NET Framework, .NET Core, and ASP.NET MVC.
• Develop responsive frontend applications using React.js, TypeScript, jQuery, HTML5, CSS3, and JavaScript.
• Design and develop REST APIs and Web APIs.
• Work on database design, data modelling, SQL Server, T-SQL queries, and stored procedures.
• Implement responsive UI components using Bootstrap and follow web development standards.
• Participate in application architecture, technical design, development, testing, and deployment.
• Follow Agile/SDLC methodologies, coding standards, and version control practices.
• Support CI/CD pipelines using Azure DevOps and GitLab.
• Collaborate with cross‑functional teams to troubleshoot issues and deliver quality solutions.

Mandatory Skills

• 9-10 years of experience in .NET development
• 4+ years of hands‑on React.js experience
• C#, .NET Framework, .NET Core, ASP.NET MVC, and Web API
• React.js, TypeScript, JavaScript, jQuery, HTML5, and CSS3
• SQL Server, T‑SQL, database design, and stored procedures
• REST API development
• Azure DevOps and CI/CD
• Strong understanding of OOP, Agile, and SDLC

Good‑to‑Have Skills

• Kubernetes and Docker
• Microservices and event‑driven development
• Linux environment experience
• Mobile application development
• IIS and Windows application hosting

Education: Bachelor's degree in Computer Science or a related discipline.

Preferred Candidate Profile: Candidates with strong hands‑on experience in both .NET backend development and React frontend development, along with database and CI/CD expertise, are preferred.