(Senior) AI Engineer – AI Booster Team (f|m|d)

Confidential

Berlin, Berlin, Deutschland permanent

Posted: February 25, 2026

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Quick Summary

shape and deliver scalable LLM systems and agentic workflows that turn ideas into production launches - fast

Required Skills

LLM workflows embeddings vector databases prompt strategies model evaluation model selection performance optimization Real-world Deployment RAG design multi-agent patterns

Job Description

idealo’s AI Booster Team accelerates the company’s adoption of generative AI technology by partnering with product teams, building reusable AI workflows, and championing best practices across the company. You’ll shape and deliver scalable LLM systems and agentic workflows that turn ideas into production launches - fast.

About your new role

• Collaborate with cross-functional teams to design, prototype, and ship LLM-powered features from ideation to live in weeks.

• Architect and build advanced LLM workflows and agentic systems - multi-agent orchestration, tool use, and execution flows.

• Select and evaluate the right models and inference infrastructure for the task, balancing cost, latency, quality, and safety.

• Develop reusable AI building blocks (e.g., sophisticated RAG pipelines, evaluation frameworks, model adapters) that scale across products and teams.

• Champion automated evaluations, human-in-the-loop checks, and continuous feedback loops to ensure quality, reliability, and cost effectiveness.

• Serve as a technical mentor - run office hours, reviews, and workshops to level up GenAI skills across idealo.

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