LLM Engineer (Large Language Model Engineer)

At NestifyTech Solutions, looking for a highly skilled LLM Engineer to develop, fine-tune, and integrate large language models (LLMs) into enterprise-grade applications. This role requires deep expertise in NLP, model architecture, prompt engineering, and deployment of LLMs at scale. Responsibilities:Fine-tune and optimize LLMs (e.g., GPT, LLaMA, Mistral) for specific business tasks. Build pipelines for data preprocessing, training, evaluation, and inference. Design retrieval-augmented generation (RAG) pipelines using vector databases. Integrate LLMs with downstream systems using APIs or microservices. Implement prompt engineering techniques for few-shot and zero-shot learning. Benchmark model performance and apply techniques for cost optimization and latency reduction. Ensure safety, fairness, and compliance in model outputs. Required Qualifications:Advanced degree (MSc/PhD preferred) in AI, Machine Learning, Computer Science, or related field. 3+ years in ML/NLP roles; 1+ year hands-on with LLMs. Strong experience with Hugging Face, OpenAI APIs, LangChain, or similar. Deep understanding of Transformer architecture and attention mechanisms. Familiarity with fine-tuning methods (LoRA, QLoRA, PEFT, RLHF). Proficiency with Python, PyTorch or TensorFlow. Preferred Qualifications:Experience deploying models in production using cloud services (AWS/GCP/Azure). Knowledge of vector stores (e.g., Pinecone, Weaviate, FAISS). Contributions to open-source LLM frameworks or research publications. Created at 2025-05-19 08:01:05 Updated at 2025-05-19 08:03:16 Location: Remote (International); About Nestifytech Solutions Private Limited:## Welcome to Nestifytech Careers At Nestifytech, we are committed to fostering a dynamic and inclusive workplace where innovation thrives. Join us to be part of a team that is shaping the future of technology. ## About Us Nestifytech is a forward-thinking company dedicated to advancing technology solutions across various industries. We pride ourselves on our collaborative culture and our commitment to excellence. ## Why Work With Us? * Innovative Environment: Work with cutting-edge technology and be part of groundbreaking projects. * Collaborative Culture: Join a team that values collaboration and open communication. * Career Growth: Opportunities for professional development and career advancement. ## Join Our Team We are always looking for talented individuals to join our team. If you are passionate about technology and eager to make a difference, Nestifytech is the place for you. companyDescription: NESTIFYTECH is a global leader at the forefront of green-enabled ICT, delivering cutting-edge digital engineering, software product development, and AI-enabled transformative services to clients. Our expertise extends across software engineering, business and innovation consulting, design thinking, and the fusion of physical-digital capabilities, empowering organizations to thrive in the digital age. We work with a diverse range of clients, from Fortune 500 and 1000 companies to ambitious startups, addressing their most complex transformation challenges. More about this company: https://www.linkedin.com/company/nestifytech-solutions-pvt-ltd/Open positions:Nestifytech Solutions Private Limited - Gen AI / ML DeveloperNestifytech - Front Desk ExecutiveNestifytech - C++ DeveloperNestifytech Solutions Private Limited - JavaScript / React DeveloperNestifytech Solutions Private Limited - Talent Acquisition SpecialistNestifytech Solutions Private Limited - MVP / SaaS DeveloperNestifytech - ServiceNow Developer ITSM, Integration, All Modules- Bangalore, Pune, GurgaonNestifytech Solutions Private Limited - Talent Acquisition InternNestifytech Solutions Private Limited - Human Capital Strategist