AI platform engineer

Join the AI, CX & Marketing Platform team at MediaMarktSaturn as an AI Platform Engineer and help shape the future of enterprise AI! We're on a mission to build secure, scalable, and cost-effective AI capabilities that empower every Value Stream across MMS to innovate with confidence. As part of our governance-first platform, you'll deliver the shared services, guardrails, and tools that make rapid, responsible AI adoption possible at scale - turning bold ideas into real impact across the business.

• Cross-Platform Engineering Ownership: Own scoped AI Platform capabilities across operations, integration, and security - from design and implementation through deployment and production operation, collaborating with specialists where needed.
• AI Quality & Reliability: Build monitoring, automated evaluations, and regression checks for AI workloads - covering quality, latency and cost.
• Integrate these checks into release workflows and implement controlled rollout and rollback mechanisms.
• Integration & Developer Enablement: Work with application teams to build reusable AI tool integrations, APIs, and gateway components that connect AI models with business services.
• Provide reference implementations and clear onboarding paths that make the platform easier to adopt.
• Security & Compliance Awareness: Help implement baseline security practices, support governance and compliance efforts.
• Ensure security considerations are embedded into day-to-day platform engineering work.
• Infrastructure & Configuration Management: Assist in maintaining Infrastructure-as-Code, configuration management systems and deployment pipelines that underpin the AI Platform's foundational infrastructure.
• Knowledge Bridging: Act as a connective layer between the specialized AgentOps, AI Integration, and AI DevSecOps functions - translating context between teams, identifying gaps and helping ensure consistency across the platform.
• Documentation & Continuous Learning: Create clear documentation of cross-functional workflows.
• Actively build expertise across multiple platform domains, growing into areas of deeper specialization over time.

• Experience: 3-5+ years in Software Engineering, DevOps, or Platform Engineering, ideally with exposure to AI/ML systems, integration work, and/or security practices
• Broad Technical Foundation: Solid, hands-on experience across at least two of the following areas: cloud infrastructure & monitoring, API/integration development, or security & compliance - with genuine curiosity to grow in the others
• AI/ML Familiarity: Practical understanding of AI/ML concepts, LLM-based systems, and modern AI platform architectures, with willingness to deepen this knowledge on the job
• Technical Stack: Proficiency in at least one modern programming language (Python, Go, or similar), familiarity with cloud platforms (preferably GCP), containerization, and CI/CD practices
• Adaptability: Strong track record of working across shifting priorities and unfamiliar domains, comfortable learning quickly and context-switching between operational, integration, and security tasks
• Systems Thinking: Ability to understand how platform components interact end-to-end, helping spot dependencies and risks that span multiple specialist areas
• Collaboration: Excellent English skills with a talent for working closely with specialized engineers, synthesizing input from multiple teams, and communicating clearly across disciplines in a remote environment

• Young environment, where not everything is written in stone, and where you are expected to contribute and co-create the culture of the Tech Hub and international collaboration model
• You'll have a 10% discount on the entire MediaMarkt website, so you can treat yourself at a lower price whenever you want!
• On top of your compensation package, you can request Flexible Pay “MediaFlex program” (a.e. Ticket Restaurant, Private Health Insurance with SegurCaixa Adeslas, …)
• Flexible working time and possibility to combine home office / presential working. Intensive workday every Friday and during summer
• The possibility to choose between 2 offices: The first one is the MediaMarkt Iberia HQ with a very attractive menu at a price. You'll eat for less than €4! And the second office is located at Pier01, in Barceloneta, right in the center of Barcelona. Free coffee and free fruit once a week
• If you need a VISA, don't worry, we'll assist you with the visa process and accompany you throughout the entire process!
• There is a training budget so you can continue developing the skills you need most to keep growing professionally and personally!
• We offer language classes: English, Spanish, and German
• On your birthday, you won't work! It's a day for you to enjoy without thinking about work
• You'll be working with the most cutting-edge technological stack of the moment