Senior .NET Full Stack Developer

Papigen; Chennai District; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Papigen in India is seeking a Senior .NET Full Stack Developer with 7 years of experience to build and support enterprise web applications. You will work across the full software lifecycle, designing APIs and modern UI using React/Angular.

The role requires strong C#, .NET Core, ASP.NET Web API, SQL Server, and Azure DevOps, with a collaborative, agile mindset and focus on performance, security, and scalable design.

Qualifications

• 7 years of experience in Full Stack Development.
• Strong expertise in C#, ASP.NET MVC/Web API, and .NET Core.
• Proficiency with React or Angular and modern JavaScript/TypeScript.
• Experience with SQL Server and data modeling.
• Experience building scalable APIs and microservices.
• Familiarity with Azure DevOps and CI/CD practices.
• Knowledge of security, authentication, and performance optimization.

Responsibilities

• Design, develop, and maintain enterprise web applications using C#, .NET Core, ASP.NET MVC/Web API.
• Develop reusable UI components using React or Angular.
• Build and enhance RESTful APIs and backend services.
• Participate in modernization, refactoring, and performance optimization.
• Ensure code quality through testing, reviews, and best practices.
• Develop and optimize SQL Server objects and queries.
• Support CI/CD pipelines and deployment activities.
• Troubleshoot production issues and collaborate with cross-functional teams.

Skills

C#

ASP.NET MVC

ASP.NET Core / .NET Core

Web API Development

Entity Framework

SQL Server

RESTful Services

React

Angular

JavaScript

TypeScript

HTML5

CSS3

Azure DevOps

Git

CI/CD Pipelines

Education

Bachelor’s Degree in CS/IT/Engineering

Tools

Azure DevOps

Git

CI/CD Pipelines

Job description

We are seeking a highly skilled Senior .NET Full Stack Developer with 7 years of experience in building, enhancing, and supporting enterprise web applications. The ideal candidate should have strong expertise in C#, .NET Core, ASP.NET Web API, React/Angular, SQL Server, and Azure DevOps, with the ability to work across the full software development lifecycle.

This role involves developing scalable applications, designing APIs, supporting integrations, troubleshooting production issues, participating in DevOps activities, and collaborating with cross-functional teams in an Agile environment.

Key Responsibilities

Application Development

• Design, develop, and maintain enterprise web applications using C#, .NET Core, ASP.NET MVC/Web API.
• Develop reusable and responsive UI components using React or Angular.
• Build and enhance RESTful APIs and backend services.
• Participate in application modernization, code refactoring, and performance optimization initiatives.
• Ensure code quality through unit testing, peer reviews, and best development practices.

Database & Integration

• Develop and maintain database objects, queries, and stored procedures in SQL Server.
• Implement integrations with internal systems, third-party applications, and enterprise platforms.
• Troubleshoot application, API, and database-related issues.
• Optimize application performance and database queries.

DevOps & Release Management

• Support CI/CD pipelines using Azure DevOps.
• Participate in build, deployment, release validation, and post-release support activities.
• Work with source control systems and branching strategies.
• Assist in environment setup, configuration management, and production deployments.

Support & Maintenance

• Investigate and resolve application defects and production issues.
• Perform root cause analysis and implement preventive solutions.
• Support application stability, security, and compliance requirements.

Collaboration

• Work closely with Product Owners, Business Analysts, QA, UX teams, and Operations teams.
• Participate in Agile ceremonies including Sprint Planning, Daily Standups, Reviews, and Retrospectives.
• Maintain technical documentation, release notes, and development artifacts.

Required Skills & Experience

Technical Skills

• 7 years of experience in Full Stack Development.
• Strong expertise in:
• C#
• ASP.NET MVC
• ASP.NET Core / .NET Core
• Web API Development
• Entity Framework
• SQL Server
• RESTful Services
• React or Angular
• JavaScript / TypeScript
• HTML5 & CSS3

DevOps & Tools

• Azure DevOps
• Git Source Control
• Build & Release Pipelines
• CI/CD Implementation

Security & Performance

• Authentication & Authorization (OAuth, JWT, SSO)
• Secure Coding Practices
• API Security
• Application Performance Tuning
• Troubleshooting & Root Cause Analysis

Preferred Skills

• SharePoint Online
• Microsoft 365
• Azure Cloud Services
• Enterprise Intranet or Employee Portal Development

Educational Qualification

• Bachelor’s Degree in Computer Science, Information Technology, Engineering, or equivalent.