3Pillar Global is an AI transformation partner helping enterprises build AI-native products and intelligent agents that define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with ambitious companies across financial services, healthcare, media, and technology. Our HelixAI platform and Helix Pods delivery model enable engineers to work at the center of enterprise AI transformation, building solutions that are open, portable, scalable, and built to last.

Role Summary

• Lead the design and development of AI/ML and Generative AI solutions.
• Build Agentic AI applications using LangChain, LangGraph, MCP, and RAG.
• Develop and deploy ML models and integrate LLMs (GPT, Claude, Gemini, Llama, etc.).
• Design scalable AI architectures, APIs, and production-ready AI systems.
• Mentor team members and collaborate with cross-functional teams.

Required Skills

• 8+ years of experience in AI/ML.
• Strong hands-on experience with Machine Learning, Python, TensorFlow/PyTorch.
• Expertise in Agentic AI, LangChain, LangGraph, MCP, RAG,



Prompt Engineering, AI Agents, and LLMs.
• Experience with Vector Databases (Pinecone, ChromaDB, FAISS, Weaviate, Milvus).
• Knowledge of FastAPI/Flask, Docker, Kubernetes, and AWS/Azure/GCP.
• Strong understanding of MLOps and deploying AI solutions at scale.

What is it like working for 3Pillar Global?

At 3Pillar, We Offer a World Of Opportunity

• Imagine a flexible work environment – whether it's the office, your home, or a blend of both. From interviews to onboarding, we embody a remote-first approach.
• You will be part of a global team , learning from top talent around the world and across cultures, speaking English everyday. Our global workforce enables our team to leverage global resources to accomplish our work in effective and effective teams.
• We’re big on your well-being – as a company, we spend a whole trimester in our annual cycle focused on wellbeing. Whether it is taking advant

📌 Lead AI ML Engineer REQ_59 (Kolkata)
🏢 3Pillar
📍 Kolkata