Workday Hiring Machine Learning Engineer Intern

About Workday

Workday is a Fortune 500 company and a leading AI platform for managing people, money, and agents. The company builds products that help teams reach their potential and focus on what matters most. Its culture is rooted in integrity, empathy, and shared enthusiasm, and it invests in its people for the long haul.

About the Team

The Workday Machine Learning team researches, builds, and deploys the engine behind Workday's intelligent core, a platform supporting 37+ million users and growing. The team's mission is to make machine learning and AI core to Workday's products, building data products and AI solutions designed to scale across hundreds of use cases.

About the Role

As a Machine Learning Engineer Intern, you will help develop Workday's intelligent core by contributing to scalable AI and ML platforms that power personalized experiences for millions of users. Working alongside experienced engineers and researchers, you will help design, implement, and deploy machine learning models and large language model applications.

Most of your time will be spent writing production-quality code, running experiments, and working with large datasets to improve model and system performance.

Key Responsibilities

• Contribute across the full machine learning lifecycle, from data processing and experimentation through model and system deployment
• Apply machine learning and AI techniques, including deep learning and LLM-based approaches such as retrieval and prompt tuning, to power search and enhance the user experience
• Write production-quality code and build scalable components that support AI and ML products across the Workday platform
• Build and deploy APIs and microservices using a modern engineering stack, including Docker and Kubernetes
• Design and run evaluations to measure model and system quality, using results to guide what to improve or build next

Workday Early Career Programs

You will work with experienced Machine Learning Engineers and take part in Early Career Programs designed to support your success throughout the internship.

The Workday Intern Program is an in-person internship experience where you will work on meaningful projects. Interns build enterprise skills through applied learning, personalized coaching, and connection events.

P&T Atmosphere

As a member of the Product & Technology org, you will take part in the P&T Atmosphere program, which offers tailored technical training and deep dives into the Workday ecosystem and connects you with P&T leaders and peers.