Company Description

Quantum4U is an innovative mobile app development company dedicated to creating cutting-edge mobile apps that enhance global connectivity. Serving 70 million users worldwide, we are known for our popular utility apps that combine security, scalability, and sustainability. Our team consists of professionals from around the globe, ensuring top-tier mobile experiences. We specialize in providing comprehensive mobile app development solutions to support businesses in building robust mobile presences and leveraging the power of mobile technology for growth.

Role Description

We are looking for a motivated full-time Python Developer Agentic AI to join our growing AI team. The role involves building intelligent, production-ready AI systems using modern LLM frameworks and backend technologies. You will work closely with product and engineering teams to design, develop, and deploy AI-powered features for live products.

Location: Gurgaon, Haryana

Experience: 0 3 years

Key Responsibilities

Develop agentic AI workflows (tool usage, multi-step reasoning, decision flows)
Integrate LLMs and build RAG (Retrieval-Augmented Generation) pipelines
Design and maintain FastAPI-based backend services
Work on API, database, and third-party integrations
Build and improve AI features used in real-world products
Write clean, scalable, and well-documented Python code

Required Qualifications

B.Tech / B.E. in Computer Science, AI, Data Science, Mathematics, or a related field
Strong foundation in Mathematics (statistics, probability, linear algebra)

Must Have Skill

Strong Python fundamentals (OOPs, async, APIs, error handling)
Hands-on experience with FastAPI / Flask
Experience with LLM integration (OpenAI/Anthropic or similar APIs)
Understanding of RAG pipelines
Basic knowledge of Vector Databases
Strong foundation in Statistics & Probability
API integration & JSON data handling
Git & clean coding practices

Good to Have

Experience with LangChain / LlamaIndex
Knowledge of Vector Databases (pgvector, Pinecone, Weaviate)
Basic understanding of Docker
Prompt engineering experience

Experience Criteria

024 months of experience in Python / AI development
OR
Strong college-level AI/ML projects

Candidates without industry experience must showcase real AI projects on GitHub

Why Join Us

Competitive salary
Professional growth opportunities
Fun, innovative work environment