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AI Engineer

Hybrid in kleinanzeigen.de GmbH Sucursal en España·Added 18 days ago

Adevinta

10 open roles

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Overview

Job details

Permanent contract
Per the ad.
Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
Adevinta doesn't mention sponsorship in the ad.
Be near kleinanzeigen.de GmbH Sucursal en España for hybrid days
No relocation package mentioned.

Pay & benefits

What you'll get

At Kleinanzeigen, we care about our people — their wellbeing, growth, and life beyond work. Our benefits are designed to support you holistically, giving you flexibility and opportunities to thrive.

✨ Flexibility

26 business days of paid annual holidays
20 days “work from anywhere”
Flexible working time (hybrid)
Paid additional parental leave for both parents
Extra paid days off for special occasions (e.g. your wedding or a move)

❤️‍🩹 Wellbeing & Support

Private health insurance
Gym Pass (may cover up to 70% of gym membership fees)
40€ per month as a remote working allowance.

📚 Growth & Development

Learning opportunities to grow your skills and career
A unique position in an international and dynamic environment
A flat, collaborative culture where your feedback actively shapes our processes

🛍️ Perks & Everyday Benefits

Competitive compensation package (Base salary + annual bonus)
Flexible Remuneration Program (tax-efficient options for transport, restaurant vouchers and childcare)
Corporate benefits and exclusive discounts
An attractive referral program

Kleinanzeigen is an equal opportunity employer that values diversity and inclusion. We welcome people of all backgrounds, races, religions, colours, national origins, gender identities, sexual orientation, ages, marital status, or disability status.

If this role sparks your interest but you’re not sure you meet every single requirement, we’d still love to hear from you anyway!

The role

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.

What you'll do

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 stakeholders and understand business requirements.
- Communicate effectively with non-technical audiences.
Stay current with the latest advancements in Artificial Intelligence.

Nice to Have

Backend Engineering Background: Prior hands-on experience in software engineering and backend development (e.g., building robust APIs, microservices architecture, serverless systems, and managing database integrations like SQL/NoSQL or vector databases).
System Design: Understanding of distributed systems, high-availability architecture, and design patterns that support performant production application infrastructure.

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.

About Adevinta

Adevinta is a leading online classifieds group in Europe, operating digital marketplaces that span consumer goods, mobility, real estate, holiday rentals, and jobs. Their portfolio includes well-known local brands such as leboncoin in France, Marktplaats in the Netherlands, mobile.de and Kleinanzeigen in Germany, Subito in Italy, and OLX in Brazil. Together, their marketplaces attract more than 120 million users every month and over a million businesses, making them a significant player in the online classifieds industry across Europe and beyond.

Adevinta has a strong presence in Spain, with its main office located in Barcelona. The company's work culture emphasizes sustainable commerce and connecting people and businesses through locally loved marketplaces. For international professionals, Adevinta offers opportunities in a multicultural environment, with roles in data engineering, product management, finance, and operations, among others. Their global reach and diverse portfolio provide a dynamic setting for career growth.

Industry: Online Marketplaces
Headquarters: Amsterdam, Netherlands
In Spain: Barcelona
Website: adevinta.com

Good to know if you are moving

Adevinta's global headquarters is in Amsterdam, Netherlands, but its main Spain office is in Barcelona, a major tech hub in Southern Europe.
The company operates marketplaces in multiple European countries and Brazil, offering opportunities for international mobility and cross-market collaboration.
Adevinta's portfolio includes well-known local brands, providing exposure to diverse markets and consumer behaviors.
The company emphasizes sustainable commerce, which may appeal to professionals interested in environmentally and socially responsible business practices.
Current open roles in Spain include Data Engineer, Senior Product Manager, and finance positions, indicating a need for tech and business talent.

All open roles at Adevinta