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Senior Data Scientist (strong LLM) [J287]

🌐 Remote💼 Full-time🗓 2026-09-23 → 2026-09-24

Core

Senior Data Scientist specializing in fine-tuning Large Language Models (LLMs) on proprietary data to deliver production-ready AI solutions.

Role type

Senior IC machine-learning engineer (LLM fine-tuning)

Builds

Fine-tuned LLMs deployed into production inference pipelines

Domain

Artificial Intelligence / Natural Language Processing

Deliverable

production ML models

Required skills

LLM fine-tuning, LoRA, QLoRA, GRPO, PyTorch, TensorFlow, Python, Hugging Face Transformers, Pandas, NumPy, Git

Preferred skills

RAG, GraphRAG, reasoning models, agentic models, MLOps, model deployment

Technologies

PyTorch, TensorFlow, Hugging Face Transformers, Pandas, NumPy, Git

Responsibilities

Prepare and curate proprietary datasets for LLM fine-tuning; Fine-tune models using LoRA, QLoRA, GRPO, and related techniques; Benchmark, evaluate, and iterate on model performance; Deploy fine-tuned models into production inference pipelines; Stay current with cutting-edge LLM research and apply relevant advances

Seniority

Senior, hands-on IC

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