Full Stack Engineer

Qloron Pvt Ltd; Hyderabad; On-site; INR 3,000,000 - 4,200,000; Full time

Job summary

Qloron Pvt Ltd in Hyderabad, India is seeking a highly skilled Full Stack Engineer with strong React.js and Python FastAPI to build scalable, enterprise-grade applications.

You will design frontend and backend services, implement microservices, ensure performance, security, and reliable data flow, and collaborate in an Agile environment with CI/CD and cloud deployments.

Qualifications

• Proven experience building scalable apps with React frontend and Python backend.
• Hands-on practice with API integration, caching and cloud deployment.
• Experience in microservices, CI/CD and DevOps practices.

Responsibilities

• Design, develop, and maintain frontend and backend using React and Python.
• Implement microservices-based architecture and asynchronous processing.
• Build reusable components, services, and APIs with clean architecture
• Ensure frontend-backend integration and efficient data flow
• Ensure high performance, reliability, and security of backend services.
• Contribute in system design and architecture decisions
• Frontend development with React.js and state management (Redux / Context API)
• Develop RESTful APIs with FastAPI and scalable backend systems
• API integration, data & performance; design efficient data fetching
• Caching strategies to improve performance
• DevOps & Cloud: AWS services, CI/CD, containerization

Skills

React.js

Python

FastAPI

API integration

Redis

AWS

Azure

Next.js

Docker

CI/CD

DevOps

Microservices

SQL

Tools

Axios

Fetch API

Redux

Context API

Git

S3

Job description

We are seeking a highly skilled Full Stack Engineer with strong expertise in React.js (frontend) and Python FastAPI (backend) to build scalable, high-performance enterprise applications.

The ideal candidate will have strong experience in API integration, caching (Redis), AWS/Azure cloud environments, and performance optimization across frontend and backend layers. Experience with Next.js will be advantage.

Key Responsibilities

• Design, develop, and maintain scalable applications across frontend and backend using React and Python.
• Implement microservices-based architecture and asynchronous processing where needed.
• Build reusable components, services, and APIs with clean architecture
• Ensure seamless frontend-backend integration and efficient data flow
• Ensure high performance, reliability, and security of backend services.
• Contribute in system design and architecture decisions

Frontend Development (React.js)

• Develop rich, responsive, high-performance and intuitive UI components using React.js.
• Implement scalable component architecture and state management (Redux / Context API)
• Apply performance optimizations: Code splitting and lazy loading

Next.js (Advantage)

• Experience with Next.js is preferred, especially: SSR, SSG, ISR
• Routing and middleware, Performance-oriented rendering strategies

Design and develop RESTful APIs using FastAPI

• Build scalable backend systems using microservices architecture
• Implement: Validation, error handling, and logging
• Ensure high standards of performance, security, and maintainability

API Integration, Data & Performance

• Design efficient API communication and data-fetching strategies
• Work with relational databases and write optimized SQL queries

Caching & Performance Optimization

• Implement caching strategies using:
• Improve overall system efficiency: Page load time, Optimize API performance, latency, and scalability

DevOps & Cloud

• Basic working knowledge of AWS services, including: ECS, EKS, S3
• Exposure to: CI/CD pipelines, Application deployment and monitoring
• Understanding of containerization and cloud-based application scaling
• Use Git for branching, merging, pull requests, and code reviews.

Work in an Agile development environment and collaborate with cross-functional teams.

Participate in technical discussions, architecture reviews, and sprint planning.

Leverage AI tools (e.g., Github Copilot) to improve productivity and delivery quality.

Take ownership of end-to-end feature delivery.

Core Technical Skills

• Strong expertise in React.js (mandatory) & Python and FastAPI for backend development.
• Proven experience in React API integration (Axios/Fetch), and state management (Redux/Context API). and full stack development
• Experience with AWS cloud services.
• Strong knowledge of CI/CD, and DevOps principles.
• Experience with Docker and containerized application deployment.
• Understanding of microservices architecture, API security, authentication (AzureAD/OAuth2/JWT).

System Design & Performance

• Experience with microservices architecture and API design
• Hands-on experience with Redis or similar caching tools
• Ability to analyze and improve performance across frontend and backend

Database Skills

• Solid experience with SQL databases and writing queries.
• Experience with relational databases (PostgreSQL/MySQL/SQL Server)