Intern Data Practitioner - Barcelona / Madrid (Hybrid)

About the role

Are you ready to kick-start your career in Data Practitioner and be part of the AI revolution in the business world? If you are eager to learn, build, and work with real production systems that power AI at scale, this is your opportunity. About the Role - Data Practitioner Intern We are looking for students or recent graduates who want to gain hands-on experience as a Data Practitioner within a fast-growing AI company. As a Data Practitioner Intern, you will support the team in building and maintaining the data infrastructure that powers Aily's AI platform. This internship is designed for individuals who are passionate about data, enjoy solving technical problems, and want to learn how scalable data systems are built in real production environments. Key Responsibilities Support the development and maintenance of data pipelines and ETL processes. Assist in implementing data transformations and quality checks. Work with Python to process, validate, and manipulate datasets. Collaborate with Data Engineers, Data Scientists, and ML Engineers to ensure data availability and reliability. Contribute to monitoring and improving data workflows under the guidance of senior team members. Learn and work with modern data stack tools (data warehouse, orchestration, streaming, etc.). Currently studying or recently graduated (Bachelor's or Master's) in Computer Science, Information Systems, Software Engineering, or a related field. Solid foundational knowledge of Python. Strong interest in Data Engineering, data infrastructure, and AI systems. Analytical mindset and willingness to learn in a fast-paced environment. Advanced level of English (spoken and written). Proactive, hands-on attitude and strong problem-solving skills. Internship Details Minimum duration: 3 months, with the possibility to extend up to 6 months. Start date: flexible - you can join at any time. Working hours: part-time or full-time. Location: Barcelona or Madrid. Work model: Hybrid (2 days per week in the office). Applicants must have the legal right to work in Spain. Who We're Looking For Curious and motivated students who want real-world experience building scalable data systems that power AI at enterprise scale. If you are excited about learning, contributing, and growing within a high-impact AI environment, we would love to hear from you. Ready to Lead Boldly and start building the data foundation behind AI-driven decisions? Apply now. Aily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises. Our mobile-first platform combines company data with advanced machine learning, large language models and agentic AI to give business leaders clear, actionable insights in real time. Instead of traditional dashboards and reports, Aily delivers simple, personalized recommendations that help teams decide and act faster across finance, supply chain, R&D, commercial, and more. The app is designed to be intuitive for end users and easy to integrate for IT, so companies can move from analysis and indecision to confident, data-driven decisions every day. Founded in 2020 in Munich, Aily Labs has grown into a global team of 300+ people across Munich, Barcelona, Madrid, Cluj, and New York. Our mission is to democratize AI in business and enable leaders to Lead Boldly, turning complex data into decisions that drive real, measurable impact.