Crest Infosystems - Generative AI Expert - LLM Models

<p><p><b>Job Description :</b><br/><br/>We are looking for a skilled LLM / GenAI Expert who can drive innovative AI/ML solutions, and spearhead the development of advanced GenAI-powered applications.<br/><br/>The ideal candidate will be a strong Python programmer with deep, hands-on experience in Large Language Models (LLMs), prompt engineering, and GenAI tools and frameworks.<br/><br/><b>Natural Abilities : </b><br/><br/>- Smart, self-motivated, responsible and out of the box thinker.<br/><br/>- Detail oriented and powerful analyzer.<br/><br/>- Great writing communication skills.<br/><br/><b>Requirements :</b><br/><br/>- 5+ years of total software development experience with a strong foundation in Python.<br/><br/>- 2-3+ years of hands-on experience working with GenAI / LLMs, including real-world implementation and deployment.<br/><br/>- Deep familiarity with models like GPT-4, Claude, Mistral, LLaMA, etc.<br/><br/>- Strong understanding of prompt engineering, LLM fine-tuning, tokenization, and embedding-based search.<br/><br/>- Experience with Hugging Face, LangChain, OpenAI API, and vector databases (Pinecone, FAISS, Chroma).<br/><br/>- Exposure to agent frameworks and multi-agent orchestration.<br/><br/>- Excellent written and verbal communication skills.<br/><br/>- Proven ability to lead and mentor team members on technical and architectural decisions.<br/><br/><b>Responsibilities :</b><br/><br/>- Lead the design and development of GenAI/LLM-based products and solutions.<br/><br/>- Mentor and support junior engineers in understanding and implementing GenAI/LLM techniques.<br/><br/>- Work on fine-tuning, prompt engineering, RAG (Retrieval-Augmented Generation), and custom LLM workflows.<br/><br/>- Integrate LLMs into production systems using Python and frameworks like LangChain, LlamaIndex, Transformers, etc.<br/><br/>- Explore and apply advanced GenAI paradigms such as MCP, agent2agent collaboration, and autonomous agents.<br/><br/>- Research, prototype, and implement new ideas and stay current with state-of-the-art GenAI trends.<br/><br/>- Collaborate closely with product, design, and engineering teams to align LLM use cases with business goals</p><br/></p> (ref:hirist.tech)