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Applied Scientist (LLM)

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djinni.co
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Що робити

  • Design and implement advanced methods in prompt orchestration, fine-tuning (SFT/RLHF/DPO), and autonomous agentic workflows
  • Curate high-quality training data from large-scale text and multi-modal sources
  • Identify patterns in model hallucinations and visualize evaluation metrics for clear interpretation
  • Tune hyperparameters and improve inference speed/accuracy through PEFT (LoRA/QLoRA) and advanced prompt engineering
  • Collaborate with Product and Data Engineering teams to seamlessly integrate LLM features into the broader ecosystem

Що очікуємо

  • 4+ years of commercial experience in Machine Learning, with a specific focus on the NLP or LLM domain
  • Strong knowledge of Python3, NumPy, pandas, and modern text-processing libraries, PyTorch and Hugging Face (Transformers, PEFT, Accelerate)
  • Proficiency in PEFT/LoRA and Reinforcement Learning techniques
  • Deep understanding of attention mechanisms, tokenization, context window management, and embedding spaces
  • Practical experience in at least one of the following: Retrieval-Augmented Generation (RAG), — Fine-tuning, or Agentic frameworks

Що пропонуємо

  • Practical experience with Pinecone, Weaviate, Milvus, or Chroma
  • Advanced quantization (GGUF, AWQ, EXL2), pruning, and knowledge distillation
  • Experience with LangChain, LlamaIndex, or AutoGen
  • Basic understanding of web/client-server architecture and streaming API responses (Asyncio, aiohttp)
  • Familiarity with RAGAS, DeepEval, or G-Eval

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