AI Scientist

About the company

• Preply is a global language learning marketplace connecting 100,000+ tutors with learners in 180 countries.
• The Applied AI team designs and deploys intelligent systems for real-time tutor-learner matchmaking.

Responsibilities

• Build ML solutions that enable a remarkable user experience in the Preply marketplace.
• Contribute to data pipelines that power ranking and matching models.
• Build and improve offline evaluation tooling and data quality checks.
• Analyze experiment results to understand model performance.
• Own well-scoped components of larger AI projects with guidance from senior teammates.

Requirements

• Strong understanding of machine learning fundamentals.
• Hands-on machine learning experience through internships, research, personal projects, or industry work.
• Experience with Python, PyTorch, and GitHub.
• Curiosity, growth mindset, and ability to learn quickly from feedback.
• Familiar with AI tools to improve productivity and learning.
• English proficiency at B2 level or above.

Conditions

• Open to candidates based in Ukraine; work from Kyiv hub or remotely from anywhere in Ukraine.
• Generous monthly allowance for lessons on Preply.com, Learning & Development budget.
• Competitive financial package with equity, leave allowance, and health insurance.
• Access to free mental health support platforms.