We are looking for a highly motivated and hands-on Mid-Level Python Full Stack Developer with 3-5 years of experience to join our growing product engineering team. The ideal candidate should have robust experience in building scalable SaaS platforms using Python Django and React, along with exposure to AI-powered applications, RAG-based chatbot systems, and cloud-native deployments on AWS.
This role requires someone who can independently contribute and show Strong ownership and execution capabilities

Key Responsibilities

Development
Design, develop, and maintain scalable backend services using Python and Django
Build secure and optimized REST APIs and integrations
Implement asynchronous task processing using Celery
Work with PostgreSQL databases including schema design, optimization, and query tuning
Implement vector-based search and semantic retrieval using pgvector
Develop responsive and up-to-date user interfaces using React

AI & RAG-Based Application Development
Build and integrate AI-powered chatbot solutions using RAG (Retrieval-Augmented Generation) architecture




Work with LLM platforms such as Claude, OpenAI, or similar AI ecosystems
Implement document ingestion, embeddings, semantic search, and contextual retrieval pipelines
Optimize prompt engineering and chatbot response workflows

Cloud & DevOps
Deploy and manage applications on AWS
Work with services such as EC2, S3, RDS, Lambda, CloudWatch, IAM, etc.
Support CI/CD pipelines and production deployments
Monitor application performance and troubleshoot production issues

Required Technical Skills

Must Have
Solid proficiency in Python and Django
Good experience with React.js
Experience with PostgreSQL
Knowledge of pgvector or vector database concepts
Hands-on experience with Celery and background job processing
Experience deploying and managing applications on AWS
Strong understanding of REST APIs and SaaS product architecture
Familiarity with Git-based version control workflows

AI/LLM Requirements
Experie

📌 Mid-Level Python Full Stack Developer – AI (Mumbai)
🏢 Bizcollab360 Tech
📍 Mumbai