Walk-in Drive , Fullstack Developer with Gen AI / Agentic AI

Celebal Technologies; Ahmedabad District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Celebal Technologies in Ahmedabad is seeking experienced Full Stack Developers to own applications end to end, building high‑performance Python/FastAPI backends and modern Next.js/React front ends. You will deploy on AWS with containerised CI/CD pipelines and work across data modeling, API design, UI development, and cloud deployment.

The role spans building RESTful APIs, integrating LLMs, and implementing RAG for enterprise knowledge retrieval, while ensuring security, performance, and

Qualifications

• Proficient in Python, OOP, async/await and typing.
• Experience building REST APIs with FastAPI and Pydantic models.
• Strong frontend skills with Next.js/React, SSR/SSG and App Router.

Responsibilities

• Design, develop, and maintain full‑stack features spanning Next.js front end and Python/FastAPI back end.
• Build robust RESTful APIs with authentication, validation, and error handling.
• Develop responsive, accessible UIs using Next.js/React and manage state effectively.
• Integrate LLM providers and agent workflows into applications.
• Build CI/CD pipelines and deploy securely on AWS ECS/EC2.

Skills

Python

FastAPI

Next.js

React

REST APIs

Auth & Security

Education

Bachelor's degree in CS/Engineering

Tools

Docker

Kubernetes

AWS

PostgreSQL

Job description

Walkin Drive on Saturday, 10th October - Ashram Road, Ahmedabad

Time: 10:30 AM-2:00 PM

Role Title: Full Stack Developer with Agentic AI & Gen AI / Fullstack AI Engineer

Experience: 4-8 years

Engagement Type: Full-time

Location: Ahmedabad

Positions: Multiple

Technology Stack:

Backend: Python + FastAPI

Frontend: Next.js / React

Cloud & DevOps: AWS ECS/EC2, Docker, CI/CD,

Agentic AI / Gen AI

Role Summary

We are seeking an experienced Full Stack Developers who can own applications end to end building high-performance Python/FastAPI backends, developing modern Next.js/React front ends, and taking services all the way to production on AWS through containerised, automated CI/CD pipelines. The ideal candidate is comfortable across the entire stack, from data modelling and API design to responsive UI development and cloud deployment, and thrives in a fast-paced, quality-focused delivery environment.

Key Responsibilities

• Design, develop, and maintain full-stack features spanning the Next.js front end and Python/FastAPI backend.
• Build robust, well-documented RESTful APIs with FastAPI, including authentication, validation, and error handling.
• Develop responsive, accessible, high-performance UIs in Next.js/React (SSR/SSG, App Router, state management).
• Build multi-step agent workflows involving tool/function calling, routing, state management, retries, and human-in-the-loop interactions.
• Integrate LLM providers such as OpenAI, Anthropic, AWS Bedrock, or equivalent platforms.
• Implement RAG pipelines for enterprise knowledge retrieval using vector databases/search platforms such as OpenSearch, or similar technologies.
• Model data and design database schemas; write efficient queries and manage migrations.
• Containerise applications with Docker and deploy to AWS ECS (Fargate/EC2) and EC2.
• Build and maintain CI/CD pipelines for automated build, test, and deployment.
• Ensure application security, performance, and scalability across the stack.
• Write unit and integration tests; participate in peer code reviews and uphold coding standards.
• Collaborate with product, QA, and infrastructure stakeholders; contribute to estimation and Agile ceremonies.
• Troubleshoot and optimise across the stack from database queries and API latency to browser rendering and deployment reliability.

Must-Have Skills

Backend

• Python advanced proficiency (OOP, typing, async/await).
• FastAPI production experience building REST APIs; Pydantic models, dependency injection, OpenAPI/Swagger.
• Databases PostgreSQL/MySQL, ORMs (SQLAlchemy), migrations.
• Auth & Security JWT, OAuth2, secure handling of secrets and data.

Frontend

• Next.js / React production experience with functional components, hooks, SSR/SSG, and the App Router.
• JavaScript / TypeScript strong command of modern ES features and typed development.
• HTML5 / CSS3 responsive design and component styling (Tailwind CSS or similar).

Cloud & DevOps

• AWS hands-on with ECS and EC2 deployment; familiarity with S3, RDS, IAM, CloudWatch.
• Docker building and optimising container images; registry management (ECR).
• CI/CD designing and maintaining pipelines (GitHub Actions, GitLab CI, Jenkins, or AWS CodePipeline).

Agentic AI / GenAI

• Experience integrating LLMs such as OpenAI, Anthropic, or AWS Bedrock into applications.
• Understanding of Agentic AI, AI agents, tool/function calling, and multi-step workflows.
• Experience with RAG, embeddings, vector databases, and knowledge retrieval.
• Familiarity with agent frameworks.
• Experience building AI chat/streaming interfaces using React/Next.js; AG-UI or similar frameworks is a plus.

General

• Version control Git-based workflows (branching, pull requests, code review).
• Testing PyTest, Jest / React Testing Library.
• Microservices and event-driven architecture.

Good-to-Have Skills

• Infrastructure-as-Code (Terraform or CloudFormation).
• Async Python, background processing, and message/task queues (Celery, SQS, Kafka).
• Caching with Redis.
• Kubernetes (EKS) and observability tooling (Prometheus, Grafana, ELK, Datadog).
• AWS certifications (Solutions Architect / DevOps Engineer).

Qualifications

• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
• Demonstrable track record of shipping and operating full-stack applications in production.

Key Attributes

• Strong problem-solving skills and ownership mindset across the full stack.
• Clear communicator, comfortable collaborating across product, engineering, and infrastructure teams.
• Quality-focused, with attention to security, performance, and maintainability.