LLM Fine-Tuning Engineer

Job Summary

Seeking an experienced LLM Fine-Tuning Engineer to join a remote, full-time team, responsible for designing and executing fine-tuning workflows for large language models while collaborating with cross-functional partners to deliver high-quality solutions.

Key Responsibilities

• Design and execute fine-tuning experiments for large language models using various techniques
• Lead dataset construction and quality assurance processes for instruction tuning and preference data
• Build scalable training pipelines and optimize training jobs on GPU clusters

Required Qualifications

• Master's or PhD in Computer Science, Machine Learning, or related field; or equivalent experience
• Six or more years of combined ML research and engineering experience with significant LLM exposure
• Strong proficiency in Python and modern deep learning frameworks, especially PyTorch
• Hands-on experience fine-tuning transformer-based language models at scale
• Familiarity with distributed training strategies and evaluation methodologies