Full Stack Developer (Python + React)

Wissen Technology; Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Wissen Technology is seeking a skilled Full Stack Developer in Bengaluru to design, build, and maintain scalable web applications. The role covers backend APIs with Python and FastAPI and frontend work using React, TypeScript, HTML5 and CSS3.

You will collaborate with product, design and QA teams in an Agile environment, implement robust database schemas (PostgreSQL/MySQL), integrate with third‑party services, and ensure code quality through testing and reviews.

Qualifications

• 3–5 years of hands-on full-stack development experience.
• Strong proficiency in Python with production APIs using FastAPI.
• Strong experience with React.js, including Hooks, state management, and modern ES6+ JavaScript.
• Strong working knowledge of TypeScript.
• Good knowledge of HTML5, CSS3, and responsive design.
• Experience with relational databases (PostgreSQL/MySQL) and familiarity with NoSQL (MongoDB/Redis).
• Experience building and consuming REST APIs.
• Proficiency with Git and version control workflows.
• Knowledge of unit and integration testing (PyTest, Jest/RTL).

Responsibilities

• Design, develop, and maintain backend services and RESTful APIs using Python and FastAPI.
• Build responsive, reusable UI components using React.js and TypeScript.
• Integrate front-end applications with backend services and third-party APIs.
• Write clean, testable, well-documented code and participate in code reviews.
• Design and optimize database schemas and queries.
• Debug, troubleshoot, and improve application performance and reliability.
• Work with the team in an Agile/Scrum environment, contributing to sprint planning and estimation.

Skills

Python

React.js

TypeScript

REST APIs

PostgreSQL

Tools

Docker

Git

CI/CD

Job description

We are looking for a Full Stack Developer with strong Python and React skills to design, build, and maintain scalable web applications. The front end is built entirely on React, HTML, CSS, JavaScript, and TypeScript, and the backend is built entirely on Python with FastAPI. You will work across the stack, from backend APIs and databases to responsive front-end interfaces, and collaborate closely with product, design, and QA teams.

Responsibilities:

• Design, develop, and maintain backend services and RESTful APIs using Python and FastAPI
• Build responsive, reusable UI components using React.js and TypeScript
• Integrate front-end applications with backend services and third-party APIs
• Write clean, testable, well-documented code and take part in code reviews
• Design and optimize database schemas and queries
• Debug, troubleshoot, and improve application performance and reliability
• Work with the team in an Agile/Scrum environment, contributing to sprint planning and estimation

Requirements:

• 3 to 5 years of hands-on experience in full-stack development.
• Primary: Strong proficiency in Python with hands-on experience building production APIs using FastAPI.
• Primary: Strong experience with React.js, including Hooks, state management (Redux / Context API), and modern ES6+ JavaScript.
• Primary: Strong working knowledge of TypeScript.
• Good knowledge of HTML5, CSS3, and responsive design.
• Experience with relational databases (PostgreSQL / MySQL) and familiarity with NoSQL (MongoDB / Redis).
• Experience building and consuming REST APIs.
• Proficiency with Git and version control workflows.
• Knowledge of unit and integration testing (PyTest, Jest / React Testing Library).

Good to Have:

• Experience with Django or Flask.
• Exposure to Docker, CI/CD pipelines, and cloud platforms (AWS / Azure / GCP).