As Senior Principal Applied AI Scientist, you will spearhead AI-driven personalized learning solutions and shape Preply’s scientific roadmap. You’ll architect state-of-the-art models with a world-class team to enhance learning experiences for millions of users. You’ll set long-term research directions aligned with product goals and advise leadership on technology decisions. This role combines autonomy, cross-functional influence, and the chance to push the boundaries of AI in education, at integral scale.monthly allowance for lessons on Preply.comtime off for self-developmentequity and health insurancefree mental health support platformscompetitive financial package with leave allowanceDesign and deploy scalable ML solutions for personalized learning and intelligent tutor systems using deep learning, NLP, IR, LLMs, and multimodal AIDevelop long-term scientific roadmaps aligned with product strategy and business goalsCollaborate with applied science, product, and engineering teams to translate research into products that unlock new opportunitiesMentor scientists and engineers,



fostering a collaborative, innovative science communityEstablish and promote ML best practices across architecture, roadmaps, and deployment pipelinesPhD in NLP, IR, ML or related fields (or equivalent experience)8+ years of industry experience with deep learning-based NLP, LLM pre-training, and IR methodsExpertise in retrieval models and ranking modelsExperience with retrieval-augmented generation (RAG) and LLMs in real-world applicationsProficiency with PyTorchHands-on experience with cloud platforms (AWS, Google Cloud)Proven ability to lead scientific roadmaps across product areas and collaborate with Product and EngineeringTrack record of solving real-world problems across research to productionstrong collaboration and cross-functional teamworkleadership and mentorshipstrategic advisory capabilities to senior leadershipPyTorchSenior Principal Applied AI Scientist - Preply barcelona, catalunya, es#J-18808-Ljbffr

📌 Senior Principal Applied Ai Scientist - Preply (Madrid)
🏢 Preply
📍 Madrid