Data Scientist (AI Data & LLM Specialist)

Remote, Worldwide

Join the core team at Eclipse, where we’re building an AI agent-first marketplace that connects intelligence with real-world tasks, starting with data collection and labeling. We are seeking a Data Scientist to establish the foundation for how our data is labeled, processed, and prepared for consumption by next-generation Large Language Models (LLMs). Your work will be critical in transforming our raw data collections into valuable, AI-ready datasets.

Qualifications

Proven experience as a Data Scientist or Machine Learning Engineer with a focus on data quality and preparation.

Strong understanding of data labeling methodologies and hands-on experience with data annotation platforms and workflows.

Demonstrated experience preparing datasets for training and fine-tuning Large Language Models (LLMs), including knowledge of techniques like tokenization, embeddings, and NER.

Proficiency in Python and common data science libraries (e.g., Pandas, NumPy, Scikit-learn, spaCy, Hugging Face).

Experience using APIs/SDKs to automate data annotation and active learning loops.

Excellent communication skills, with an ability to create clear documentation for technical and non-technical...