Are you a data enthusiast ready to make an impact? Join our team as a Data Scientist, where you’ll play a pivotal role in shaping our company’s future through sharp analysis, strategic insight, and proactive collaboration.

Key Responsibilities
AI & Machine Learning

Develop and implement end-to-end projects powered by advanced AI tools to solve and automate key business problems and processes.

Develop and deploy traditional machine learning models (Classification/Regression).

Foster an AI-driven culture within Holaluz by researching and disseminating AI knowledge across the company.

Stay up to date with emerging technologies and assess their suitability for Holaluz.

Data Warehousing

Populate the Data Warehouse with datasets using Python and SQL to create robust data pipelines.

Optimize and evolve the data warehousing infrastructure to ensure cost-effectiveness and scalability.

Maintain the smooth and efficient operation of Data Analytics systems.

Insight Generation & Analytics

Answer business questions using a wide range of data techniques.





Develop concise one-page documents with actionable insights and business recommendations.

Conduct in-depth analyses to solve key business problems.

Translate complex data into clear and concise presentations for senior management and stakeholders, effectively communicating key findings and recommendations.

Create compelling visualizations to effectively communicate key metrics to stakeholders.

What We’re Looking For
Education & Experience

A Bachelor’s degree in Mathematics, Engineering, Telecommunications, or a related field

3–5 years of experience working as a Data Analyst, Data Scientist or Data Engineer.

Key Skills & Attributes

Technical Proficiency: Expertise in SQL and Python for data manipulation, analysis, and automation.

Analytical & Strategic Thinking: Proven ability to dissect complex problems and deliver strategic solutions.

Communication & Storytelling: Strong ability to distill intricate technica

📌 Data Scientist (Madrid)
🏢 Holaluz
📍 Madrid