Data Scientist (Pre-Search)

📋 Description

• Develop and improve query understanding capabilities for Trendyol's search experience across
• Build and evaluate vector search, embedding, and retrieval models that improve the relevance of
• Take a leading role in Arabic-language search initiatives, addressing language-specific challenges
• Analyze large-scale structured and unstructured data, including search queries, product content
• Design robust offline evaluation methodologies and quality metrics for query understanding
• Collaborate closely with Search, Pre-Search, Ranking, Product, and Engineering teams to translate

🎯 Requirements

• Experience in applied data science and machine learning, ideally in NLP, information retrieval
• Professional working proficiency in Arabic, with a strong understanding of Arabic grammar
• Practical experience with modern NLP methods, including transformer-based language models, text
• Familiarity with Arabic NLP resources, datasets, tokenization or normalization approaches, and
• Strong Python skills and hands-on experience with relevant ML libraries such as PyTorch
• Strong SQL knowledge and familiarity with data-analysis best practices.

🎁 Benefits

• Hybrid working model with flexibility: a schedule that helps you find the right balance between
• Customisable FlexBenefits budget: Adjust your daily meal allowance, choose your health insurance
• Well-being support: Access to location-based in-house doctors, as well as psychologist and
• Personalised training allowance and learning opportunities: Use your annual budget for any training
• Responsibility from day one: Take full ownership from the start in a culture where every voice is
• A diverse, international team: Collaborate with global peers across our offices in Berlin