Senior Data Scientist NLP/GenAI - Catalog

• Prototype, iterate, and ship algorithms to production in close collaboration with Product, Data Engineering, and Software teams
• Focus on Marketplace catalog challenges, including NLP, Computer Vision, and large-scale Generative AI (custom LLMs)
• Analyze and prepare data, prototype algorithms
• Put algorithms into production with Data Engineers and dev teams
• Build dashboards to demonstrate algorithm performance and monitor production
• Present results at the weekly data science meeting and join team brainstorms
• Partner with other teams to refine use cases, user experience, and integration paths

• At least 4 years’ experience as a Data Scientist
• Strong hands-on NLP and applied ML in industry
• Experience deploying Machine Learning algorithms to production
• Knowledge of NLP and Computer Vision algorithms and state-of-the-art architectures (e.g., Transformers)
• Knowledge of the latest LLMs is a plus
• Fluent in Python and TensorFlow and/or PyTorch
• Experience with Spark development
• Pragmatic, data-driven, and business-oriented
• Takes full ownership of topics, works autonomously, and is a great team player
• Brings a positive mindset: respect and kindness are core values
• Enjoys sharing work through internal talks, conferences, or writing

Knowledge of the latest LLMs

• Build algorithms that visibly impact 500+ e-commerce/marketplace sites in 40 countries
• Work with cutting-edge techniques (multimodal models, LLM fine-tuning, etc.)
• Real autonomy and ownership over your projects