Data Scientist

Holaluz; Barcelona; Presencial; EUR 55.000 - 95.000; Jornada completa

Descripción de la vacante

Holaluz seeks a Data Scientist to shape the company’s future through advanced AI/ML initiatives and data-driven decision making. You’ll deliver end-to-end AI projects, build robust data pipelines, and translate complex insights into actionable business recommendations for senior leaders.

The role involves driving data analytics, creating impactful visualizations, and collaborating across teams to foster an AI-driven culture within Holaluz.

Formación

• Bachelor’s degree in Mathematics, Engineering, Telecommunications, or a related field.
• 3–5 years of experience as Data Analyst, Data Scientist or Data Engineer.

Responsabilidades

• Develop and implement end-to-end AI/ML projects to solve key business problems.
• Develop and deploy traditional ML models (Classification/Regression).
• Foster an AI-driven culture by researching and disseminating AI knowledge.
• Stay up to date with emerging technologies and assess suitability for Holaluz.
• Populate the Data Warehouse with datasets using Python and SQL for data pipelines.
• Optimize and evolve data warehousing infrastructure for cost-effectiveness and scalability.
• Maintain smooth operation of Data Analytics systems.
• Answer business questions using diverse data techniques and create concise insights.
• Prepare one-page documents with actionable business recommendations.
• Translate complex data into clear presentations for senior management and stakeholders.
• Create compelling visualizations to communicate key metrics.

Conocimientos

SQL

Python

Analytical thinking

Communication

Proactive mindset

Collaboration

SHAKE culture

Educación

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

Herramientas

Airflow

Power BI

Tableau

QlikView

Git

AWS

Descripción del empleo

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 technical concepts into clear, actionable business insights.
• Proactive Mindset: A detail-oriented, solution-focused professional with high standards for data accuracy.
• Collaboration: Dependable team player who thrives both independently and in collaborative environments.
• A positive, energetic attitude that aligns with our SHAKE culture:
  • Say things as they are
  • Have fun
  • Always people first
  • Keep rowing together
  • Es posible

Complementary Skills And Experience

• Workflow Orchestration: Hands-on experience with orchestration tools like Apache Airflow.
• Data Visualization: Hands-on experience building reports and dashboards in tools such as Power BI, Tableau, or QlikView.
• Version Control: Strong understanding of version control best practices using Git.
• Cloud Platforms: Previous experience working within cloud environments, specifically AWS, is highly appreciated.

Why Join Us?

This role is more than just a job, it's an opportunity to drive meaningful impact within a fast-paced, forward-thinking organization. If you consider yourself an optimistic person, dedicated and excited to grow within a culture of transparency, collaboration, and possibility, we'd love to hear from you.