We are looking for a highly skilled Machine Learning Engineer with hands-on experience in chatbot development, LLM integration with databases, and LangChain. The ideal candidate should also have expertise in OCR (Optical Character Recognition) for images, PDF summarization, and text processing. Responsibilities: -Develop and optimize AI-powered chatbots using LLMs and LangChain. -Integrate LLMs with databases for dynamic responses and knowledge retrieval. -Implement OCR techniques for extracting text from images. -Build PDF summarization models to extract key insights from documents. -Work with structured and unstructured data to enhance AI-driven applications. -Optimize machine learning models for scalability and efficiency. -Collaborate with cross-functional teams to design and deploy AI solutions. Required Skills & Qualifications: -Strong proficiency in Python. -Hands-on experience with LangChain for LLM applications. -Expertise in OCR (Tesseract, PaddleOCR, etc.) for image processing. -Experience in PDF summarization using NLP techniques. -Familiarity with Vector Databases (Pinecone, FAISS, ChromaDB, etc.). -Knowledge of LLM fine-tuning and API integrations (OpenAI, Hugging Face, etc.). -Strong understanding of NLP, text embeddings, and AI-powered search. Preferred Qualifications: -Experience in deploying AI models in production. -Background in RAG (Retrieval-Augmented Generation). -Knowledge of MLOps and model monitoring. Why Phentech? -Work remotely from anywhere in Pakistan. -Opportunity to work with a dynamic and innovative team. -Competitive salary based on experience. -Be part of a passionate, innovative, and collaborative team. -Career growth opportunities based on your performance. How to Apply? Please send your resume to the email below with the subject line "Machine Learning Engineer"