Quality Control Engineer (AI/Machine Learning) - Hybrid in Barcelona
hace 11 horas
Valencia
Quality Control Engineer (AI & LLM Services) A fantastic opportunity for Quality Control Engineer to join fast-growing deep-tech company, who provide hyper-efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence. This is initially a Fixed Term Contract - Hybrid from their site in Barcelona Responsibilities Ensure the reliability, robustness, and performance of our AI-driven solutions, applications, and products we deliver to clients. Collaborate with engineers, project managers, customers and product teams to define acceptance criteria. Evaluate system quality under varied operational conditions, ensuring scalability, latency, and data integrity meet project and client expectations. Create and standardize quality control and reporting across projects. Develop and maintain comprehensive test suites tailored to AI systems and ML workflows. Design and implement automated and manual testing frameworks for LLM-based applications, including chatbots, RAG systems, APIs, and data pipelines. Contribute to continuous improvement of QA processes, enforcing best practices in testing, documentation, and validation of ML and LLM pipelines. Act as a point of contact for quality validation, ensuring that final deliverables meet both technical and functional excellence standards. Required Qualifications Master’s degree in Computer Science, Data Science, Software Engineering, or a related field. 2+ years of experience in software or ML project quality assurance, focusing on functional, performance, and automation testing. Demonstrated understanding of testing methodologies for AI/ML systems (e.g., reproducibility, model output validation, bias detection). Familiarity with modern ML and LLM workflows (Python, APIs, cloud ML platforms). Proficiency in English; Spanish or French is a plus. 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 (