Staff AI Research Engineer

Join Duolingo's Monetization team as a Staff AI Research Engineer. In this role, you will develop and train AI systems to enhance the learning experience and drive business growth. You will collaborate with cross-functional teams, participate in strategic decision-making, and mentor team members. The position offers a range of benefits, including medical, dental, and vision coverage, mental health support, paid parental leave, and a competitive salary with equity.

• Contribuer au développement et à la formation de modèles de bandits et de modèles de réseaux neuronaux à grande échelle.
• Collaborer avec des équipes interfonctionnelles pour comprendre leurs besoins et aligner les résultats des modèles sur les objectifs de l'entreprise.
• Participer à la prise de décision stratégique en tant que membre du groupe de direction de la monétisation.
• They will have experience at all levels of the ML stack, including feature engineering, developing training data, fine-tuning, reinforcement learning, quality evaluations, deployment, and monitoring
• The ideal candidate will have a proven track record as an AI research engineer, with extensive experience across various machine learning techniques including large language models, multi-armed bandits, and more
• Given the broad set of AI domains, broad experience in AI/ML is highly desirable
• Deep understanding of machine learning concepts, frameworks, and best practices
• Proven experience as an AI research engineer, for example, in LLMs, bandits, computer vision, or related fields
• Advanced degree in Computer Science, Engineering, or a related field with a focus on machine learning or artificial intelligence, or equivalent experience
• Excellent leadership and communication skills, with the ability to manage and inspire a team
• Strong background in training and fine-tuning large models in an applied setting