Interesting Job Opportunity: Think41 - Full Stack Engineer II/III

Think41; Bengaluru; On-site; INR 900,000 - 1,700,000; Full time

Job summary

Think41 is seeking a backend engineer to own the quality, reliability, and delivery of AI-enabled systems in Bengaluru. You will build scalable backend services using Python or Go, design robust REST/GraphQL APIs, and integrate LLMs within RAG-based workflows.

Ideal candidates have 3–8 years in backend or full-stack, strong Python/Go/Node.js skills, and experience with AWS or GCP. Familiarity with FastAPI, Django, Flask, LangChain, LangGraph, and Google ADK is desired.

Qualifications

• Experience: 3 to 8 years in backend or full-stack development.
• Languages: Strong hands-on skills in Python, Go, or Node.js.
• Frameworks: FastAPI, Django, Flask, LangChain, LangGraph, Google ADK.
• Databases: SQL and NoSQL databases.
• Cloud: AWS or GCP.

Responsibilities

• Own backend quality, reliability, and delivery of AI-enabled systems.
• Build Services: Develop scalable backend services using Python or Java.
• Design APIs: Create reliable REST or GraphQL APIs.
• Work With AI: Integrate LLMs and build RAG-based workflows.
• Improve Systems: Add monitoring, evaluation, and observability for AI features.
• Operate in Cloud: Deploy and run services on AWS or GCP.
• Maintain Quality: Write secure code and take part in reviews and design discussions.

Skills

Python

Go

Node.js

Backend development

REST APIs

SQL

NoSQL

AWS

GCP

Tools

FastAPI

Django

Flask

LangChain

LangGraph

Google ADK

Docker

Kubernetes

Job description

Key Responsibilities

• You will own backend quality, reliability, and delivery of AI-enabled systems.
• Build Services: Develop scalable backend services using Python or Java.
• Design APIs: Create reliable REST or GraphQL APIs.
• Work With AI: Integrate LLMs and build RAG-based workflows.
• Improve Systems: Add monitoring, evaluation, and observability for AI features.
• Operate in Cloud: Deploy and run services on AWS or GCP.
• Maintain Quality: Write secure code and take part in reviews and design discussions.

Required Skills & Experience

• Experience: 3 to 8 years in backend or full-stack development.
• Languages: Strong hands‑on skills in Python, Go, or Node.js.
• Frameworks: Experience with FastAPI, Django, Flask, LangChain, LangGraph, Google ADK.
• Databases: Solid understanding of SQL and NoSQL databases.
• Cloud: Experience with AWS or GCP.

Good To Have (Open To Learning)

• Exposure to LLMs, RAG pipelines, embeddings, or vector databases.
• Experience with agent frameworks, async programming, or workflow orchestration.
• Familiarity with Docker, Kubernetes, and CI/CD.
• Interest in AI evaluations, observability, or voice/real‑time AI systems.

Why Think41

• Build production‑grade AI products used by real customers
• Work with modern AI and agentic frameworks
• High ownership and fast career growth
• Clear path toward senior technical roles