Senior Full Stack Developer ( Python & React JS )

Ciklum; Pune District, Chennai, Bengaluru; Hybrid; INR 2,600,000 - 4,200,000; Full time

Job summary

Ciklum in Pune, India, is seeking a Senior Full Stack Developer to help build next-generation AI-powered products. You will combine strong frontend and backend skills with experience in React, JavaScript/TypeScript, Python, and cloud-based development to deliver scalable, production-ready applications.

You’ll work with AI engineers and product teams to integrate LLMs and AI agents, design robust APIs, and implement secure authentication and deployment pipelines on AWS, while contributing to code

Qualifications

• 6+ years of experience in Full Stack Development.
• Strong hands-on experience with React.js and modern frontend development.
• Proficiency in JavaScript and TypeScript.
• Hands-on experience in backend development using Python.
• Strong experience in designing and developing RESTful APIs and backend services.
• Good understanding of system design, application architecture, and scalable web application development.
• Hands-on experience with AWS cloud services.
• Experience with DevOps practices and CI/CD pipeline implementation.
• Strong understanding of DBMS, database design, and query optimization.
• Experience implementing authentication and authorization using OAuth.
• Good understanding of application security, performance optimization, and software development best practices.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using React, JavaScript, and TypeScript.
• Build responsive, user-friendly, and high-performance frontend interfaces for AI-powered products.
• Develop backend services and business logic using Python.
• Design, develop, and integrate RESTful APIs to enable seamless communication between frontend and backend systems.
• Integrate LLM-powered capabilities and AI agent functionalities into web applications.
• Deploy, manage, and maintain applications on AWS cloud infrastructure.
• Collaborate with cross-functional teams to understand requirements and deliver end-to-end product features.
• Participate in code reviews, troubleshooting, performance optimization, and CI/CD pipelines.
• Implement and maintain DevOps practices, CI/CD pipelines, and automated deployment workflows.

Skills

React.js

JavaScript/TypeScript

Python

RESTful APIs

AWS

DevOps / CI/CD

System design

OAuth

SQL / NoSQL DBs

Security best practices

Tools

Docker

Kubernetes

Next.js

Server-side rendering

Job description

Senior Full Stack Developer AI Products

We are looking for an experienced Senior Full Stack Developer to join our engineering team and contribute to building next-generation AI-powered products and applications. The ideal candidate will have strong expertise in frontend and backend development, with hands-on experience in React, JavaScript/TypeScript, Python, and cloud-based application development.

In this role, you will be responsible for designing and developing user-facing interfaces, building scalable backend services, and integrating Large Language Models (LLMs) and AI agent capabilities into modern web applications. You will work closely with AI engineers, product teams, and other stakeholders to deliver high-quality, scalable, and production-ready solutions for our Agentic AI platform.

Key Responsibilities

• Design, develop, and maintain scalable full-stack web applications using React, JavaScript, and TypeScript.
• Build responsive, user-friendly, and high-performance frontend interfaces for AI-powered products.
• Develop backend services and business logic using Python.
• Design, develop, and integrate RESTful APIs to enable seamless communication between frontend and backend systems.
• Integrate LLM-powered capabilities and AI agent functionalities into web applications.
• Design and implement scalable application architectures, following system design principles and engineering best practices.
• Work with relational and non-relational databases to manage application data efficiently.
• Implement secure authentication and authorization mechanisms using OAuth.
• Deploy, manage, and maintain applications on AWS cloud infrastructure.
• Collaborate with cross-functional teams to understand requirements and deliver end-to-end product features.
• Participate in code reviews, troubleshooting, performance optimization, and continuous improvement initiatives.
• Implement and maintain DevOps practices, CI/CD pipelines, and automated deployment workflows.

Mandatory Skills & Experience

• 6+ years of experience in Full Stack Development.
• Strong hands-on experience with React.js and modern frontend development.
• Proficiency in JavaScript and TypeScript.
• Hands-on experience in backend development using Python.
• Strong experience in designing and developing RESTful APIs and backend services.
• Good understanding of system design, application architecture, and scalable web application development.
• Hands-on experience with AWS cloud services.
• Experience with DevOps practices and CI/CD pipeline implementation.
• Strong understanding of DBMS, database design, and query optimization.
• Experience implementing authentication and authorization using OAuth.
• Good understanding of application security, performance optimization, and software development best practices.

Good to Have Skills

• Experience integrating Generative AI capabilities and Large Language Models (LLMs) into web applications.
• Exposure to developing AI assistants, conversational AI applications, or agentic AI-powered products.
• Experience implementing real-time streaming interfaces or WebSocket-based communication for displaying AI-generated responses.
• Knowledge of automated testing frameworks and test-driven development.
• Experience with Docker and Kubernetes for containerization and application deployment.
• Exposure to Next.js and server-side rendering concepts.
• Understanding of LLM integration patterns, AI workflows, and agent-based application architectures.

What We Are Looking For

• Strong problem-solving and analytical skills.
• Ability to develop scalable, secure, and maintainable full-stack applications.
• Good communication and collaboration skills.
• Ability to work in an agile, cross-functional engineering environment.
• Passion for building innovative AI-powered products and exploring emerging technologies.