People Matter

Senior Data Engineer



Data Science
Madrid, Spain
Posted on Friday, May 10, 2024
Location: Hybrid (Spain)
Overview: Luzia AI, the fastest-growing AI consumer company in Europe, is seeking for our first backend engineer focused on our data stack. With over 30 million users acquired in under 12 months and a successful recent funding round, we are on a mission to bring Luzia, a friendly, multifunctional personal assistant, to everyone. This product is designed to organize, simplify and enrich everyday life through features ranging from managing calendars and answering questions to providing learning experiences and simplifying everyday tasks. As the first data focused engineer, you'll have the opportunity to design and build systems that have a huge impact on our customers and our business.


  • Help define our Data Platform approach and introduce new technologies to support the platform's growth as we move forward
  • Build the necessary architecture for optimal extraction, transformation and loading of dataWork with our backend team to define the different data sources and how they can be represented.
  • Work closely with the CEO and our marketing team, to provide the data necessary to help them create reports and visualizations.
  • Continuous improvement of our data infrastructure with a hands-on approach, ensuring high performance and reliability.
  • Stay updated with the latest trends and best practices in business analysis.


  • More than 4 years of experience as a software engineer.
  • More than 2 years of experience working with data products and platforms.
  • Strong knowledge of SQL, database modeling and data cubes.
  • You have experience with transactional and columnar databases.
  • You can write python, clean, tested and deployable code.
  • Experience in tech or data-driven companies.
  • Full professional proficiency in English. Spanish is a plus.
Work Environment: We are a hybrid, extremely fast-paced environment. As a young startup, we offer the excitement and agility of a startup culture with the backing of prominent investors. We prioritize action and innovation, and we're looking for a driven individual ready to step up to challenges and grow with us. We are prepared to change the world.
Our Culture and Values: At Luzia AI, we live and breathe agility. Our culture is steeped in a "ship, experiment, iterate, ship" mentality, where action, innovation, data and rapid execution are paramount. We are a consumer centric company, driven by product and engineering, always looking to push boundaries and move forward with momentum.
Growth and Impact: In a world where artificial intelligence technology is evolving at breakneck speed, every task completed contributes to our growth, and every problem solved brings us one step closer to our vision. As Head of App, your work will impact not only the future of Luzia, but also the lives of millions of users around the world.