About the Role
Quality Control Engineer – AI & LLM Services
Barcelona | Hybrid | Fixed-term contract (to June 2026)
Want to be on the front line of real-world AI quality, validating systems that power next-generation LLMs, chatbots, and AI services used globally?
A fast-scaling European deep-tech company at the intersection of AI and advanced computing is hiring a Quality Control Engineer to ensure the reliability, performance, and robustness of cutting-edge AI products.
This role is actively hiring with a fast, transparent interview process.
Why this role stands out
- Work on AI technology that dramatically reduces model size and inference cost
- Direct impact on production LLM systems used by enterprise clients
- Join a Series‑B‑stage deep‑tech company with strong international backing
What you’ll do
- Own quality validation for AI & LLM‑based applications (chatbots, RAG, APIs, data pipelines...
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