Techjays - Lead AI Backend Engineer - Python

About the Role:

We're looking for a strong backend engineer who can design and build secure, scalable Python systems that power AI-native applications. You'll work on AI-enabled platforms, production systems, and scalable backend services supporting LLM integrations, RAG pipelines, and intelligent workflows.

Key Responsibilities:

• Design, develop, and implement highly scalable and secure backend services using Python and Django.

• Architect and develop complex features for AI-powered platforms.

• Write clean, maintainable, well-tested code adhering to best practices.

• Collaborate with front-end developers, data scientists, and product managers to deliver high-quality software.

• Mentor junior developers and provide technical guidance.

Required Skills:

• Backend Development (Expert): Python, Django/Flask, RESTful APIs, Websockets.

• Cloud Technologies (Proficient): AWS (EC2, S3, Lambda), GCP (Compute Engine, Cloud Storage, Cloud Functions), CI/CD pipelines (Jenkins/GitLab CI/GitHub Actions).

• Databases (Advanced): PostgreSQL, MySQL, MongoDB.

• Tools (Expert): Git, Docker, Linux.

• Design Patterns, Algorithms & Data Structures.

• Caching Systems, Queuing Systems.

Preferred Skills:

• RAG (Retrieval-Augmented Generation).

• LLM (Large Language Models).

• Vector Databases (Pinecone, ChromaDB, or others).

What We're Looking For Beyond Skills:

• Builder mindset - you think in systems, not just tickets.

• Ownership - you take features from idea to production.

• Structured thinking in ambiguous environments.

• Clear, collaborative communication.

• Comfortable in a fast-paced, evolving startup environment.

What We Offer:

• Competitive compensation.

• Flexible work environment (Remote / Coimbatore office).

• Paid holidays & flexible time off.

• Medical insurance (Self & Family, up to ?4 Lakhs per person).

• Opportunity to work on production-grade AI systems.

• Exposure to global clients and high-impact projects.

• A culture that values clarity, integrity, and continuous growth.