Job Description
Kleinanzeigen reaches 36M+ monthly users and is Germany’s leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences.

We are looking for an AI engineer proficient in Python, AWS, and GenAI frameworks to bridge the gap between business needs and production-grade solutions, while upholding high standards of software quality and AI ethics.

Job Requirements
As an experienced AI Engineer, you will:
- Understand user needs and business opportunities and identify where Artificial Intelligence (including GenAI) can bring the greatest impact.
- Design, build and deploy AI systems and agentic workflows.
- Contribute to the implementation of the AI strategy and roadmap for the company.
- Share your knowledge with your colleagues to boost artificial intelligence in Adevinta and strengthen our AI community.

Job Responsibilities
Main responsibilities ​will be:




- Have experience applying machine learning methods (including deep learning) to:
- Develop solutions to address impactful business needs.
- Assure quality and robustness of AI system outputs.
- Work with other team members to help productionize end-to-end ML solutions.
- Experience in designing, building, and deploying intelligent AI agents and multi-agent systems using frameworks like LangGraph.
- Demonstrate a robust ethical framework and critical thinking skills when developing, implementing, or utilizing AI technologies.
- Experience in applying Generative AI technologies to solve business problems, while demonstrating a thorough understanding of its associated risks.
- Proficiency in Python with ability to translate ideas into prototypes.
- Experience working in cloud environment (e.g. AWS)
- Experience with Agile philosophies (e.g. Scrum) and project management tools (e.g.: JIRA).
- Have strong interpersonal communication skills to:
- Engage with stakehol

📌 AI Engineer (Barcelona)
🏢 Adevinta
📍 Barcelona