Senior data scientist

Descripción del cargo

Senior Data Scientist

Duration: 4+ months (Possible extension)
Location: Remote – Colombia
English: Solid/Advanced

We are looking for a Senior Data Scientist to develop and optimize machine learning and LLM-powered solutions for similarity-based retrieval and semantic ranking, combining structured and unstructured automotive data.

**Key Responsibilities & Requirements

- Develop and deploy production-grade machine learning models.
- Build similarity-based retrieval, matching, or recommendation solutions.
- Design and refine LLM prompts for semantic ranking/classification.
- Engineer and select features from structured and unstructured data.
- Build data pipelines integrating multiple data sources.
- Work with Python, pandas, NumPy, scikit-learn, and GCP.
- Define evaluation frameworks and track accuracy, acceptance rate, and coverage.
- Collaborate daily with US-based technical and business stakeholders.

**Requirements: 6+ years of hands-on Data Science experience and a Bachelor’s/Master’s degree in Data Science, Computer Science, Statistics, Engineering, or a related quantitative field.