Quality Control Engineer – AI & LLM Solutions - AI+Quantum - Zaragoza (hybrid) - 6 months contractWe have partnered with a pioneering Quantum AI company at the forefront of building faster, greener, and more accessible AI technologies.We're looking for a motivated Quality Control Engineer to help ensure the reliability and performance of advanced AI and LLM-based systems used by global clients. You’ll collaborate with world-leading experts in quantum computing and AI, contributing to solutions that deliver real-world impact.What You’ll Do- Guarantee the reliability, robustness, and performance of AI-powered applications and client deliverables.- Define acceptance criteria in collaboration with engineers, PMs, customers, and product teams.- Evaluate system behavior under diverse operational conditions, ensuring scalability, latency, and data integrity align with project and client needs.- Standardize quality control processes and reporting across multiple projects.- Develop and maintain comprehensive test suites for AI and ML workflows.- Design and implement automated and manual testing frameworks for LLM-based solutions (chatbots, RAG systems, APIs, data pipelines).- Drive continuous improvement of QA processes, promoting best practices in testing, documentation, and validation of ML/LLM pipelines.- Serve as a key contact for quality validation, ensuring final deliverables meet both technical and functional excellence standards.What We’re Looking For- Master’s degree in Computer Science, Data Science, Software Engineering, or a related field.- 2+ years of experience in software or ML project QA, including functional, performance, and automation testing.- Strong understanding of testing methodologies for AI/ML systems (e.G., reproducibility checks, model output validation, bias detection).- Familiarity with modern ML and LLM workflows (Python, APIs, cloud ML platforms).- Excellent English communication skills;
Spanish or Frenchis a plus.Complete our Compensation and Benefits in Niche Tech Industries Survey here:By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice