LLM Engineer

1 day ago


Chennai, Tamil Nadu, India 50e745b8-510f-4cf8-9e6c-82893e498c86 Full time ₹ 4,80,000 - ₹ 9,60,000 per year

Position Overview

We are seeking a highly skilled LLM (Large Language Model) Engineer with a minimum of 2 years of hands-on experience in developing and deploying AI/ML solutions. The ideal candidate should have strong foundational and practical knowledge in Machine Learning, Deep Learning, and extensive experience working with Transformer models, RAG architectures, and fine-tuning methodologies. This role involves building, optimizing, and maintaining AI-driven applications that leverage state-of-the-art language models.

Key Responsibilities1. LLM Development & Optimization

  • Design, develop, and optimize Large Language Model–based solutions for various business use cases.
  • Implement and fine-tune Transformer-based architectures (GPT, BERT, LLaMA, T5, etc.).
  • Develop custom LLM pipelines including Instruction tuning, Supervised Fine-Tuning (SFT), LoRA/QLoRA, and parameter-efficient tuning techniques.

2. RAG (Retrieval-Augmented Generation) Systems

  • Build end-to-end RAG pipelines integrating vector databases (FAISS, Pinecone, ChromaDB, Weaviate).
  • Implement document chunking, embedding strategies, and knowledge retrievers.
  • Optimize retrieval latency, context relevance, and grounding accuracy.

3. Machine Learning & Deep Learning Expertise

  • Develop ML/DL models and algorithms from scratch as needed.
  • Perform model training, evaluation, hyperparameter tuning, and performance benchmarking.
  • Utilize deep learning frameworks such as PyTorch and TensorFlow.
  • Work with distributed training frameworks (DeepSpeed, HuggingFace Accelerate, Ray).

4. Data Engineering for LLM Pipelines

  • Prepare high-quality datasets for fine-tuning, pre-training, and evaluation.
  • Build automated data pipelines for preprocessing, labeling, augmentation, and validation.
  • Ensure data governance, security, and compliance.

5. Deployment & MLOps

  • Deploy LLMs into production environments using Docker, Kubernetes, and cloud platforms (AWS, GCP, Azure).
  • Implement model versioning, CI/CD pipelines, and monitoring (MLflow, Weights & Biases).
  • Optimize models for inference using quantization, pruning, and other efficiency techniques.

6. Cross-functional Collaboration

  • Work closely with product teams, data scientists, and backend engineers.
  • Convert business requirements into scalable AI-driven solutions.
  • Participate in code reviews, design discussions, and documentation.

Required Skills & Qualifications

  • 2+ years of experience as a Machine Learning Engineer, Deep Learning Engineer, or LLM Engineer.
  • Strong understanding of ML algorithms, deep learning architectures, and NLP techniques.
  • Hands-on experience with:
  • Transformers and HuggingFace ecosystem
  • RAG architectures
  • Model fine-tuning and parameter-efficient tuning
  • Proficiency in Python and ML/DL libraries (PyTorch, TensorFlow, HuggingFace Transformers).
  • Experience with vector databases and embedding models.
  • Strong understanding of LLM evaluation metrics (BLEU, ROUGE, perplexity, hallucination checks).
  • Knowledge of cloud platforms (AWS/GCP/Azure) and containerization tools (Docker/K8s).
  • Experience in productionizing ML models (MLOps).

Preferred Qualifications (Good to Have)

  • Experience with LLM agent frameworks (LangChain, LlamaIndex, OpenAI Assistants API).
  • Knowledge of GPU/TPU optimization, distributed training, and model parallelism.
  • Experience with synthetic data generation and prompt engineering.
  • Exposure to security and compliance in AI applications.

Soft Skills

  • Strong analytical and problem-solving skills.
  • Ability to work independently and in cross-functional teams.
  • Excellent communication and documentation skills.
  • High attention to detail and strong ownership mindset.

Education

  • Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data Science, or related fields.

Job Type: Permanent

Pay: From ₹40,000.00 per month

Benefits:

  • Flexible schedule
  • Health insurance
  • Provident Fund

Work Location: In person



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