Quality Control Engineer – AI & LLM ServicesPor favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.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 outWork on AI technology that dramatically reduces model size and inference costDirect impact on production LLM systems used by enterprise clientsJoin a Series-B-stage deep-tech company with strong international backingWhat you’ll doOwn quality validation for AI & LLM-based applications (chatbots, RAG, APIs, data pipelines)Define acceptance criteria with engineers, product teams & clientsTest scalability, latency, robustness & data integrity under real-world conditionsBuild and standardize QA frameworks across AI projectsDesign manual & automated test suites for ML/LLM workflowsEnsure final deliveries meet both technical and functional excellence standardsWhat you bringMaster’s degree in CS, Data Science, Software Engineering (or related)2+ years in QA for software, ML or AI systemsUnderstanding of AI/ML testing challenges (reproducibility, output validation, bias) xsgfvudFamiliarity with Python, APIs & modern ML/LLM workflowsFluent English (Spanish or French a plus)What’s on offerCompetitive salarySigning bonus and retention bonusFixed-term contract ending June 2026Hybrid working & flexible hoursRelocation support (if needed)Equal pay guaranteedInternational, multicultural tech environmentIf you’re passionate about making AI trustworthy, scalable, and production-ready, this is a rare chance to do it at the cutting edge.
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