Key Responsibilities

• Partner with clients and stakeholders to translate business challenges into analytical and AI-driven solutions.
• Perform exploratory data analysis (EDA) to identify trends, insights, and opportunities.
• Design, build, train, and evaluate machine learning, deep learning, and Generative AI models.
• Develop and optimize Retrieval-Augmented Generation (RAG) pipelines and LLM-based applications.
• Define model evaluation frameworks, conduct A/B testing, and monitor model performance and drift.
• Deploy data science solutions through APIs, batch pipelines, and cloud-based platforms.
• Optimize model inference performance, scalability, latency, and cost.
• Build accurate, explainable, and responsible AI solutions while minimizing bias and ensuring reliability.
• Collaborate with data engineers, software engineers, product managers, and designers to integrate solutions into production systems.
• Present insights and recommendations to technical and business stakeholders in a clear and actionable manner.
• Contribute to internal innovation initiatives,



research projects, and thought leadership activities.

Required Qualifications

• Bachelor's, Master's, or PhD in Computer Science, Data Science, Machine Learning, Artificial Intelligence, Statistics, Mathematics, Engineering, or a related discipline.
• Strong programming skills in Python and SQL.
• Hands-on experience with machine learning frameworks and the Python data science ecosystem.
• Experience developing predictive, classification, optimization, and statistical models using structured and unstructured data.
• Understanding of Generative AI, LLMs, prompt engineering, RAG architectures, and model evaluation techniques.
• Experience with model deployment, monitoring, testing, and productionization.
• Strong problem-solving and analytical thinking skills.
• Excellent communication and stakeholder management abilities.

Preferred Skills

• Experience with big data technologies such as PySpark, Ha

📌 Data Scientist (Madrid)
🏢 Virtual Connect Solutions
📍 Madrid