Senior Applied AI Scientist (AI Learning)

About the role

Join Preply’s AI Learning team to develop cutting‑edge models that power personalized learning paths and real‑time feedback for millions of learners worldwide. You will translate advanced research into production‑ready AI solutions that enhance tutoring experiences.

Key responsibilities

• Apply deep learning, NLP, LLMs, and multimodal AI to build scalable machine‑learning solutions for personalized learning and AI tutors.
• Lead applied‑science projects from research and prototyping through deployment in production environments.
• Collaborate with product, engineering, and other scientists to deliver AI‑driven features that improve learning outcomes and business metrics.
• Mentor junior scientists and engineers, fostering a culture of knowledge sharing and innovation.

Required profile

• PhD in NLP, Machine Learning, or a related field, or equivalent industry experience.
• 4+ years of experience developing deep‑learning‑based NLP applications in an industrial setting.
• Proven ability to drive AI initiatives from research to production in a collaborative environment.
• Strong problem‑solving skills and a track record of delivering impactful AI solutions.

Required skills

• Deep learning frameworks such as PyTorch or TensorFlow.
• Experience with cloud platforms (e.g., AWS, Google Cloud).
• Hands‑on expertise with large language models (LLMs) and multimodal data (video, audio, transcripts).
• Programming proficiency in Python for AI research and development.

What we offer

• An open, collaborative, and diverse culture with a focus on learning and development.
• Generous monthly allowance for lessons on Preply.com, a learning & development budget, and dedicated time off for self‑development.
• Competitive compensation package including equity, leave allowance, and health insurance.
• Access to free mental‑health support platforms and the opportunity to impact learners and tutors in over 175 countries.