Job Title: Data Scientist - Predictive Modeling & Generative AI

Job Description

We are seeking a highly skilled and proactive Data Scientist to join our Data Science & Analytics team. This role focuses on building predictive models, exploring generative AI applications, and delivering data-driven solutions to support operational and business needs. The adecuado candidate will have strong technical expertise, excellent communication skills, and a passion for innovation.

Responsibilities

- Lead and contribute to predictive modeling projects, including data quality verification, exploratory data analysis, rule engine development, ML model training, and performance optimization.
- Explore and apply generative AI technologies, including multimodal large models and large language models (LLMs), to solve real-world problems such as intelligent chatbots and image recognition.
- Design and implement data reporting solutions tailored to operational and region-specific business requirements.
- Collaborate cross-functionally with QA, business stakeholders, other DT teams, and engineering teams to ensure timely and high-quality delivery.




- Document development processes and design decisions in English and maintain version control using Git or ADO.

Experience / Qualifications

- Master's degree or above in Computer Science, Software Engineering, Data Science, or related field.
- Minimum 3 years of experience in data science, machine learning, or AI-related roles.
- Proficient in Python and Spark, with hands‑on experience in libraries such as Pandas, Scikit-learn, PySpark, and Spark MLlib.
- Experience with Databricks or similar platform for managing ML experiments, building LLM services, and performing model fine‑tuning.
- Solid understanding of statistical analysis, feature engineering, and prompt engineering.
- Familiar with Python unit testing frameworks such as Pytest and UnitTest.
- Strong SQL skills and understanding of database performance optimization.
- Experience with Web APIs, with attention to performance and security.
- Excellent communication skills and ability to write and read English technical documentation.
- Experience contributing to open-source projects or participating in community discussions is a plus.
- Knowledge of Azure Cloud is preferred.

📌 Data Scientist (Madrid)
🏢 Collaborative Mind, LLC ("CMIND"​)
📍 Madrid