As a Data Engineer on the Wix Payments AI Team, you’ll play a crucial role in leveraging data to uncover insights, refine user experiences, and drive strategy within the payments domain. You’ll develop & maintain infrastructure for both generative AI and classical data science applications and while pushing the limits of what can be built with emerging AI technologies, often requiring research into new technology stacks and identifying optimal combinations to create solutions. In your day-to-day you will:

• Develop scalable solutions to address data gaps and process design needs
• Monitor data pipeline performance, troubleshoot issues and guarantee data infrastructure availability
• Engage with various stakeholders, including data engineers, analysts, data scientists and product managers, to support data-driven decision-making
• Take part in designing, developing and maintaining the generative AI infrastructure of the Payments product
• Ensure timely and seamless exchange of information between AI applications, users and our data warehouse
• Maintain existing classical data science infrastructure, involving updating and bug fixing multiple distributed Python libraries

• Proficient in Trino SQL, with the ability to craft complex queries
• Highly skilled in Python for developing data pipelines, with expertise in Python frameworks (e.g., Streamlit, Airflow, Pyless, etc.)
• Ability to write, test and deploy production-ready code
• Fluent in English with strong communication abilities
• An independent and quick learner
• Open-headed, capable of coming up with creative solutions and adapting to frequently changing circumstances and technological advances
• Experience with Generative AI concepts, including hands-on experience or knowledge of Prompt Engineering, Fine-Tuning, Automatic Evaluation and RAG – an advantage
• Experience serving and/or fine-tuning open-source LLMs – an advantage

We’re the Wix Payments team.

We provide Wix users with the best way to collect payments from their customers and manage their Wix income online, in person, and on-the-go. We’re passionate about crafting the best experience for our users, and empowering any business on Wix to realize its full financial potential. We have developed our own custom payment processing solution that blends many integrations into one clean and intuitive user interface. We also build innovative products that help our users manage their cash and grow their business. The Payments AI team is instrumental in promoting AI based capabilities within the payments domain and is responsible for ensuring the company is always at the forefront of the AI revolution.