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AI Engineer (LLM)

SAI Group Ltd
21 hours ago
Full-time
Remote
Worldwide
ML & AI Engineering

Job Summary

We are looking for an AI Engineer with hands-on experience in Large Language Models (LLMs), Generative AI, and modern AI frameworks. The ideal candidate will design, develop, and deploy intelligent AI applications powered by state-of-the-art language models. You will work closely with product, engineering, and data teams to build scalable AI solutions that solve real-world business problems.

Key Responsibilities

  • Design, develop, and deploy LLM-powered applications and AI agents.
  • Build Retrieval-Augmented Generation (RAG) pipelines using vector databases.
  • Develop prompt engineering strategies and optimize model performance.
  • Integrate LLM APIs (OpenAI, Anthropic, Google Gemini, Azure OpenAI, etc.) into applications.
  • Fine-tune and evaluate open-source LLMs where applicable.
  • Develop AI workflows using frameworks such as LangChain, LlamaIndex, CrewAI, AutoGen, or similar.
  • Build REST APIs and microservices for AI applications.
  • Implement AI guardrails, content moderation, and security best practices.
  • Optimize inference performance, latency, and operational costs.
  • Collaborate with cross-functional teams to deliver production-ready AI solutions.
  • Stay current with emerging AI technologies, research, and industry trends.

Required Skills

  • Strong proficiency in Python.
  • Experience with Large Language Models and Generative AI.
  • Hands-on experience with LangChain, LlamaIndex, CrewAI, AutoGen, or similar frameworks.
  • Knowledge of RAG architectures and vector databases (Pinecone, Weaviate, Chroma, FAISS, Milvus, etc.).
  • Experience with embedding models and semantic search.
  • Familiarity with OpenAI, Anthropic, Gemini, Azure OpenAI, or open-source LLMs (Llama, Mistral, Qwen, etc.).
  • Experience with FastAPI, Flask, or Django.
  • Strong understanding of REST APIs and cloud platforms (AWS, Azure, or GCP).
  • Knowledge of Docker, Kubernetes, and CI/CD pipelines.
  • Familiarity with Git and software development best practices.
  • Understanding of AI evaluation metrics, prompt optimization, and model monitoring.