Immediate opening For a Fullstack Developer - (Python + ReactJS)

Knackforge Soft Solutions; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Knackforge Soft Solutions is seeking a passionate Full Stack Developer with strong React and Python (FastAPI/Flask) expertise to build scalable web apps and robust RESTful APIs.

You will design frontend components, implement secure authentication, optimize queries, and collaborate with cross-functional teams in an Agile environment. Experience with PostgreSQL/MySQL and REST APIs is required.

Qualifications

• Experience building scalable web applications using React and Python.
• Strong knowledge of React.js, hooks, and state management patterns.
• Hands-on Python experience with FastAPI or Flask and RESTful API design.
• Database design with PostgreSQL/MySQL and writing complex SQL queries.
• Familiarity with OpenAPI/Swagger documentation and async programming.

Responsibilities

• Design, develop, and maintain scalable web applications using React and Python.
• Build secure, high-performance RESTful APIs using FastAPI and/or Flask.
• Develop reusable frontend components and ensure responsive UI.
• Write clean, modular code with documentation and best practices.
• Debug and optimize frontend, backend, API, and database performance.
• Collaborate in Agile teams and participate in code reviews.
• Write unit and integration tests to ensure quality.

Skills

React.js

React Hooks

Redux

Context API

State management

JavaScript ES6+

TypeScript

HTML5

CSS3

REST API design

Async programming

Tools

Docker

Kubernetes

AWS

Azure

CI/CD

GitHub Actions

OpenAPI/Swagger

Job description

Role Summary

We are looking for a passionate and highly skilled Full Stack Developer with strong expertise in Reactand Python (FastAPI/Flask). The ideal candidate should possess excellent coding, debugging, and problem-solving skills with the ability to build scalable web applications and RESTful APIs.

Key Responsibilities

• Design, develop, and maintain scalable web applications using React and Python.
• Build secure, high-performance RESTful APIs using FastAPI and/or Flask.
• Develop reusable, responsive, and maintainable frontend components.
• Write clean, modular, and well-documented code following coding standards and best practices.
• Debug and troubleshoot issues across frontend, backend, API, and database layers.
• Optimize application performance, API response times, and database queries.
• Design and maintain relational database schemas.
• Implement authentication, authorization, and secure coding practices.
• Participate in code reviews and contribute to engineering best practices.
• Write unit and integration tests to ensure application quality.
• Collaborate with cross-functional teams to deliver high-quality software.
• Participate in Agile software development processes.

Required Skills & Experience

Frontend

• Strong proficiency in React.js.
• Strong understanding of:
• React Hooks and Component Lifecycle
• State Management (Context API, Redux, Zustand, or equivalent)
• Virtual DOM and Reconciliation
• Component rendering lifecycle
• Reusable component architecture
• React Router
• API integration
• Form handling and validation
• Code splitting and lazy loading
• Performance optimization
• Strong knowledge of JavaScript (ES6+), HTML5, and CSS3.
• Experience with TypeScript is preferred.

Backend

• Strong hands-on experience with Python.
• Experience building applications using FastAPI and/or Flask.
• Strong understanding of:
• REST API design
• Request lifecycle
• Routing
• Middleware
• Dependency Injection (FastAPI)
• Authentication & Authorization
• Pydantic models and validation
• Exception handling
• Background tasks
• Async programming (async/await)
• OpenAPI / Swagger documentation

Database (Must Have)

• Strong hands-on experience with PostgreSQL and MySQL.
• Database schema design and normalization.
• Complex SQL query writing.
• Query optimization and execution plan analysis.
• Indexing strategies.
• Transactions and locking mechanisms.
• Performance tuning and troubleshooting.

Good to Have

• Experience with AWS or Microsoft Azure.
• Knowledge of Docker and containerization.
• Familiarity with Kubernetes.
• Experience implementing CI/CD pipelines using GitHub Actions, Azure DevOps, or Jenkins.Role & responsibilities