Senior Full Stack Developer (.NET & React)

Appfabs Innovation; Ernakulam, Thiruvananthapuram, Chennai; Vor Ort; INR 900.000 - 2.100.000; Vollzeit

Zusammenfassung

Appfabs Innovation seeks a skilled full-stack developer to design, build, test, and maintain scalable applications using React/TypeScript on the frontend and .NET/C# on the backend. You will implement RESTful services, real-time streaming endpoints, and robust state management with Redux.

The role emphasizes collaboration with QA, product, and DevOps teams, adherence to CI/CD, and secure coding practices, including testing with Jest and React Testing Library.

Qualifikationen

• 3+ years backend development with .NET/C# (ASP.NET Core 6+)
• REST APIs, streaming endpoints (SSE/WebSockets), asynchronous programming
• HttpClient, DI, middleware, pipelines
• SOA, integration patterns including circuit breakers, retries, timeouts
• Cancellation tokens, task orchestration, background processing
• Logging and diagnostics with ILogger
• 3+ years frontend development with React and TypeScript
• State management with Redux/Redux Toolkit
• Modern JS/TS tooling and testing (Webpack, Jest, RTL, ESLint)
• Experience with real-time data streaming (SSE, SignalR, WebSockets)
• Azure services exposure (App Service, API Management, Application Insights, Service Bus)
• HttpClient factories, Polly resilience patterns, health checks
• Git-based workflows, CI/CD, code reviews
• AI coding assistants such as Claude / Copilot usage in development
• Distributed systems debugging and problem-solving
• Collaborative cross-functional teamwork
• Strong communication skills

Aufgaben

• Design, develop, test, and maintain full-stack apps using React/TypeScript and .NET/C#
• Develop responsive frontend features and reusable components
• Create REST APIs and backend services with .NET/C#
• Implement state management with Redux/Toolkit
• Write automated tests with Jest and RTL
• Troubleshoot frontend and backend issues across layers
• Collaborate with QA, product, DevOps, and engineering teams
• Participate in code reviews and follow Git-based CI/CD practices
• Follow secure development practices

Kenntnisse

React

TypeScript

NET/C#

Redux Toolkit

REST APIs

WebSockets

SSE

ECMAScript tooling

Testing with Jest

Tools

Webpack

Jest

React Testing Library

ESLint

npm

yarn

HttpClient

Polly

Azure App Service

Jobbeschreibung

Key Responsibilities

• Design, develop, test, and maintain full-stack applications using React/TypeScript and .NET/C#.
• Develop responsive, reusable, and high-performance frontend features using React and TypeScript.
• Develop and integrate REST APIs and backend services using .NET/C#.
• Implement state management and application workflows using Redux / Redux Toolkit or equivalent patterns.
• Write and maintain automated unit and component tests using Jest and React Testing Library or equivalent testing libraries.
• Investigate and resolve functional, integration, and production issues across frontend and backend components.
• Collaborate with QA, product, DevOps, and other engineering teams throughout the development lifecycle.
• Participate in code reviews and follow Git-based development, CI/CD, coding standards, and secure development practices.

Must Have Skills

Backend Development (Critical)

• 3+ years of backend development experience in .NET / C# (ASP.NET Core 6+)
• Strong experience in developing REST APIs, streaming endpoints (SSE/WebSockets), and asynchronous programming
• Hands-on experience with HttpClient, dependency injection, middleware, and request/response pipelines
• Experience with service-oriented architecture and integration patterns including circuit breakers, retries, and timeouts
• Knowledge of cancellation tokens, task orchestration, and background processing
• Strong understanding of error handling, structured logging (ILogger), and diagnostics

Frontend Development

• 3+ years of frontend development experience using React and TypeScript
• Experience with state management libraries such as Redux / Redux Toolkit or equivalent
• Strong understanding of modern JavaScript/TypeScript tooling and testing including Webpack, Jest, React Testing Library, ESLint, npm, and yarn

Preferred Skills

• Experience with real-time data streaming technologies such as SSE, SignalR, and WebSockets
• Knowledge of Microsoft Azure services including App Service, API Management, Application Insights, and Service Bus
• Experience working with HttpClient factories, Polly resilience patterns, and application health checks

General Qualifications

• Familiarity with Git-based workflows, code reviews, and CI/CD pipelines
• Practical experience using AI coding assistants such as Claude / Co-Pilot in day-to-day development, including code generation, debugging, refactoring, test generation, and code analysis
• Strong debugging, analytical, and troubleshooting skills for distributed systems
• Ability to work collaboratively within cross-functional teams
• Good communication and problem-solving skills

Preferred Technical Expertise

• Service-oriented and scalable application architecture
• Distributed systems and asynchronous communication
• API integrations and middleware handling
• Performance optimization and diagnostics

Technology Stack

.NET / C#, ASP.NET Core, React, TypeScript, Redux / Redux Toolkit, REST APIs, Git, CI/CD, Webpack, Jest, React Testing Library, ESLint, npm, yarn