Requirements

What we're looking for

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.
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

Nice to have

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.

The role

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

What you'll do

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.
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.
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.

About Holaluz

Holaluz is a Spanish renewable energy company specializing in the sale of green electricity and solar energy solutions. Founded in 2010, the company has grown to become one of the leading independent energy retailers in Spain, with a strong focus on sustainability and the transition to a decentralized energy model. Holaluz operates primarily in the residential and small business segments, offering services such as solar panel installation and energy management.

Industry: Green Energy
Founded: 2010
Employees: 500–1,000
Headquarters: Barcelona, Spain
In Spain: Barcelona
Website: https://jobeax.com/link/76HOEsgC9lQNMhuO

Good to know if you are moving

Holaluz is headquartered in Barcelona, a major European tech and startup hub, offering a vibrant lifestyle and strong international community.
The company's official language is Spanish, but its international team and remote-friendly culture may accommodate English speakers, especially in tech roles.
Holaluz is a leader in the Spanish renewable energy sector, providing opportunities to work in a fast-growing industry with a strong sustainability mission.
The company has been recognized for its innovative approach to energy, including being named one of the world's most ethical companies in the past.
Barcelona offers a high quality of life with a Mediterranean climate, and Holaluz's office is located in the city's 22@ innovation district.

In their own words

About the company & team

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.

All open roles at Holaluz

Data Engineer

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