IT / Development
Senior Applied AI Scientist (AI Marketplace)
Negotiable
Опис вакансії
The Applied AI team at Preply develops and maintains the marketplace’s intelligent layer: neural ranking models, multimodal data (audio, video, transcripts), an experimentation infrastructure, and trust and security systems. The role involves researching, prototyping, and deploying state-of-the-art models into production to personalize learning and improve matchmaking between students and tutors.
Про компанію
Preply is a global educational platform that helps people find the perfect tutor and create personalized learning paths; it features over 100,000 tutors, 90+ languages, and students in 180 countries.
Вимоги
- PhD in Information Retrieval (IR), NLP, Machine Learning, or a related field (or equivalent experience)
- 4+ years of industry experience with a focus on deep learning applications in NLP and IR
- Proficiency with deep learning frameworks such as PyTorch or TensorFlow
- Experience working with cloud platforms (e.g., AWS, Google Cloud)
- Ability to lead AI initiatives from research to production in a collaborative environment
- Strong problem-solving skills and a proven track record of building impactful AI solutions
- A passion for developing AI-driven, personalized learning products
- Willingness to work in a dynamic, cross-functional environment to translate research into real-world applications
Обов'язки
- Apply state-of-the-art multimodal neural search and ranking models to build and optimize scalable machine learning solutions for personalized learning and AI tutors
- Work on cutting-edge AI models by participating in research, prototyping, and deployment in a production environment
- Collaborate with researchers, engineers, and product teams to implement AI solutions that enhance the learning experience and business outcomes
- Support and mentor junior researchers and engineers, fostering a culture of learning and innovation
- Implement and promote best practices in machine learning, including model architectures, research methodologies, and deployment pipelines
Ми пропонуємо
- An open, collaborative, dynamic, and diverse culture
- A generous monthly allowance for lessons on Preply.com, an education budget, and paid time for self-development
- A competitive compensation package with benefits, paid time off, and health insurance
- Access to free mental health support platforms
- The opportunity to make a difference in the lives of students and tutors in over 175 countries



