Python FS React / Python - Full stack React developer

Contactx Resource Management

Bengaluru

On-site

INR 2,200,000 - 4,000,000

Full time

14 days+

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Job summary

Contactx Resource Management in Bengaluru, Karnataka, invites talented Python Full Stack Engineers to own end-to-end development of enterprise-grade, cloud native platforms.

The role combines backend with Python and frontend with React, offering opportunities for senior/lead levels to mentor teams, work with microservices, and deploy on AWS/Azure/GCP.

Immediate availability or within 60 days; strong experience in APIs, databases, and DevOps is preferred.

Qualifications

Proficient backend with Python frameworks (FastAPI/Django/Flask).
Frontend with React.js and TypeScript knowledge.
Experience designing RESTful services and microservices.
Strong SQL and NoSQL database design and optimization.
Experience with cloud platforms and DevOps practices.
Containerization with Docker and orchestration with Kubernetes.
CI/CD pipelines and automated testing.
Secure coding practices and performance optimization.
Experience with Agile/Scrum and collaboration with cross-functional teams.

Responsibilities

Design and build scalable backend services in Python.
Develop frontend UIs using React and TypeScript.
Design and optimize SQL/NoSQL data models and queries.
Deploy and manage cloud-native apps on AWS/Azure/GCP.
Implement authentication, authorization, and security controls.
Lead and mentor junior engineers; conduct code reviews.
Collaborate in Agile teams and document tech decisions.

Skills

Python

React.js

REST APIs

Microservices

SQL/NoSQL

Cloud

Docker

Kubernetes

CI/CD

Testing

Security

OOP & design

Education

B.Tech / BE in Computer Science / IT

Job description

Mandatory Requirement

Python Developer + Fullstack + React + Cloud (mandate)

Python Full Stack Engineer (Senior / Lead)

Experience

6-14 years (role level calibrated based on experience)

Role Summary

We are seeking a Python Full Stack Engineer with strong expertise in backend development using Python and frontend development using React to build and scale enterprise grade, cloud native platforms. The role spans end to end ownership of application development covering backend APIs, frontend UI, databases, cloud deployment, and (for senior roles) technical leadership and mentoring. Exposure to microservices, cloud platforms, and AI-enabled systems is highly desirable.

Key Responsibilities

Backend Engineering (Python)
- Design and develop scalable backend services using Python (FastAPI / Django / Flask).
- Build RESTful and event driven APIs for enterprise platforms.
- Implement authentication & authorization mechanisms (JWT, OAuth, role based access).
- Develop microservices based architectures with clean separation of concerns.
- Optimize backend performance, reliability, and security.
Frontend Development (React)
- Build responsive, component driven UIs using React, JavaScript/TypeScript, Hooks, Redux.
- Integrate frontend components with backend APIs.
- Implement modern UI patterns using libraries such as Material UI / AgGrid.
- Ensure cross browser compatibility, accessibility, and performance optimization.
Database & Data Layer
- Design and manage SQL and NoSQL databases (PostgreSQL, MySQL, MSSQL, Redis).
- Develop optimized queries, schemas, and bulk operation APIs.
- Handle data validation, integrity, and performance tuning.
Cloud, DevOps & Deployment
- Deploy applications on cloud platforms (AWS / Azure / GCP).
- Use Docker and Kubernetes for containerization and orchestration.
- Support CI/CD pipelines, automated testing, and production deployments.
- Provide production support, debugging, and performance monitoring.
AI & Data Driven Systems (Good to Have)
- Build or integrate AI powered features using GenAI / LLMs.
- Implement RAG based systems using vector databases (Chroma, Redis VectorDB).
- Integrate AI workflows with backend services and frontend applications.
Agile Delivery & Collaboration
- Work in Agile / Scrum teams, contributing to sprint planning and execution.
- Participate in requirements analysis and solution design.
- Collaborate with architects, product owners, QA, and DevOps teams.
- Document solutions, APIs, and technical decisions clearly.
Technical Leadership (Senior / Lead roles)
- Mentor and guide junior engineers.
- Conduct code reviews and enforce best practices.
- Own technical outcomes for modules or full platforms.
- Act as a bridge between business, architecture, and engineering teams.