Senior React + .NET Full Stack Developer

Utthunga Technologies; Bengaluru; On-site; INR 1,000,000 - 1,800,000; Full time

Job summary

Utthunga Technologies seeks a skilled React + .NET Full Stack Developer with 5–6 years of hands-on experience to design, develop, and maintain enterprise-grade web applications using React.js and ASP.NET Core/.NET 6+. The role emphasizes scalable back-end services, REST APIs, and cloud-native practices.

You will collaborate with cross-functional teams in an Agile environment, build reusable UI components, optimize performance, and ensure security and quality.

Qualifications

• Proficiency with React.js, TypeScript, HTML5, CSS3.
• Experience building RESTful APIs with ASP.NET Core.
• Working knowledge of PostgreSQL/SQL Server and data modeling.
• Familiarity with CI/CD and containerized deployments using Docker.

Responsibilities

• Design, develop, and maintain scalable web apps using React.js and .NET Core/.NET 6+.
• Build reusable frontend components and responsive UIs.
• Develop robust backend services, APIs, and microservices.
• Translate business needs into technical solutions.
• Design and optimize database objects; write complex SQL queries.
• Build and maintain CI/CD pipelines; support deployments.

Skills

Agile teamwork

Cross-functional collaboration

Problem solving

Communication skills

Tools

React.js

TypeScript

ASP.NET Core

.NET 6+

PostgreSQL

SQL Server

REST API Development

Entity Framework Core

Docker

Azure DevOps

GitHub Actions

Git

Job description

Experience

4–5 Years

Location

As per business requirement

Employment Type

Full-Time

Job Summary

We are seeking a skilled and experienced React + .NET Full Stack Developer with 5–6 years of hands‑on experience in designing, developing, and maintaining enterprise‑grade web applications. The ideal candidate should possess strong expertise in React.js, .NET Core/.NET Framework, PostgreSQL/SQL Server databases, REST APIs, CI/CD pipelines, and cloud‑native development practices.

The candidate will be responsible for delivering scalable, high‑performance applications while collaborating with cross‑functional teams in an Agile environment.

Roles and Responsibilities

Application Development

• Design, develop, and maintain scalable web applications using React.js and .NET Core/.NET 6+.
• Build reusable frontend components and responsive user interfaces.
• Develop robust backend services, APIs, and microservices.
• Translate business requirements into technical solutions.

Frontend Responsibilities

• Develop modern UI using React, JavaScript/TypeScript, HTML5, CSS3, Bootstrap, Material UI, or similar frameworks.
• Implement state management using Redux, Context API, or similar libraries.
• Ensure application responsiveness and cross-browser compatibility.
• Optimize application performance and user experience.

Backend Responsibilities

• Design and develop RESTful APIs using ASP.NET Core.
• Implement authentication and authorization using JWT, OAuth, or Identity Framework.
• Build scalable microservices and integrate third‑party services.
• Ensure code quality, security, and maintainability.

Database Management

• Design and optimize database objects, tables, views, stored procedures, and functions.
• Work extensively with PostgreSQL and/or SQL Server.
• Write complex SQL queries and improve database performance.
• Perform data migration and troubleshooting activities.

DevOps & CI/CD

• Build and maintain CI/CD pipelines.
• Automate build, test, deployment, and release processes.
• Support containerized deployments using Docker.
• Participate in application deployment, monitoring, and production support.

Collaboration & Best Practices

• Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
• Conduct code reviews and mentor junior developers.
• Follow coding standards, security practices, and SDLC processes.
• Collaborate with architects, QA teams, and business stakeholders.
• Required Technical Skills Frontend
• React.js
• JavaScript (ES6+)
• TypeScript
• HTML5, CSS3
• Redux/Context API
• Bootstrap/Material UI
• Backend
• C#
• ASP.NET Core
• .NET Framework/.NET 6+
• REST API Development
• Entity Framework Core
• LINQ
• Database
• PostgreSQL
• Microsoft SQL Server
• Query Optimization
• Stored Procedures
• Database Design
• DevOps & Tools
• Azure DevOps
• GitHub Actions / Jenkins
• Git
• CI/CD Pipelines
• Docker
• SonarQube (preferred)