At NeuralTrust, we’re looking for abr/br/AI Research Engineer (PhD required) to lead our product vision, shape our platform strategy, and work closely with enterprise clients to secure and scale their AI transformation. We’re a Barcelona-based startup that is rapidly scaling globally to become a leader in AI agent security. Our platform enables organizations to secure agent systems, covering both exposure management and runtime security.br/br/Backed by leading European investors and collaborating with top Spanish universities, NeuralTrust operates at the intersection of cybersecurity and AI.br/br/Apply state-of-the-art research in NLP, LLMs, and generative AI to production systems. Lead experiments in fine-tuning, evaluation, and deployment of advanced models. Develop efficient pipelines for large-scale data and model training.



Collaborate with engineering and product teams to turn research into practical solutions. Stay at the frontier of AI by evaluating new research and integrating findings.br/br/⭐️ This rolebr/br/requires a PhDbr/br/in AI, Machine Learning, Natural Language Processing, Computer Science, or a closely related field. PhD with strong research experience in AI/ML (NLP, generative AI, or similar). Strong coding skills in Python and familiarity with frameworks like PyTorch or TensorFlow. Comfortable bridging research and engineering: from theory to production. Hybrid remote flexibility (work part of the week remotely, with periods of full remote).

📌 Research Engineer (Barcelona)
🏢 NeuralTrust
📍 Barcelona