Senior AI Research Engineer

Company Description

We are Wix’s Data Science Guild. We leverage the power of data to impact our products and business plans. We provide C-level management with strategic analysis to support data-driven decision-making. Our group partners with Product, Finance, Investor Relations, Marketing, Business, and Data to improve Wix’s business results and growth.

Job Description

We’re looking for a talented researcher for the Data Science group, to help us develop advanced AI solutions that will empower impactful projects across Wix. The Data Science group leads the AI research and innovation efforts of the company, and is focused on pushing AI boundaries to enhance the product, optimize processes, and deliver personalized experiences.

• Conduct advanced research that will impact 250M+ users 

• Leverage the latest advancements in LLM customization, knowledge representation, and conversational AI

• Build horizontal AI capabilities to be used across Wix

• Closely collaborate with other internal departments to drive impactful data-driven projects

Qualifications

• 5+ years in Data Science, with experience in managing full-cycle projects from initial concept to production deployment

• Comprehensive understanding with Machine Learning and Deep Learning principles and techniques and hands-on experience

• Specialized expertise in Natural Language Processing (Transformers, LLMs)

• Ability to write production ready code

• Knowledge and hands-on experience with Generative AI, including Prompt Engineering, Fine-Tuning, Automatic Evaluation, and Retrieval-Augmented Generation (RAG)

• Experience serving and fine-tuning open-source LLMs, or using cloud platforms such as AWS, GCP, or Azure — an advantage

• A PhD in Data Science, Statistics, Mathematics, Computer Science, or a related field, or publications and talks at leading conferences — an advantage