We build frontier foundation models that power intelligent experiences at Apple. Our team works across the full training lifecycle: including pre-training foundation models, and developing mid-training approaches that bridge general capability and task-specific performance. What makes our work distinct is that were engineering models specifically for Apple silicon and optimized for experiences that are private, personal, and deeply integrated into the OS. Were solving frontier problems in reward modeling to resist reward hacking, handling sparse and delayed rewards in agentic settings, and aligning models reliably across the spectrum from open-ended creative tasks to precise, action-taking workflows. If youre drawn to hard problems where the research and the product are inseparable, this is the team We are seeking an experienced Site Lead & Lead Researcher to oversee a strategic hub within our Apple Foundation Models (AFM) organization. You will lead a team of engineers and researchers responsible for building and advancing foundation models at Apple. Your leadership will drive infrastructure development, dataset creation, and model innovation with fundamental general capabilities such as understanding and generation of text, images, speech, videos, and other modalities. You will guide the application of these models to transform Apple products while fostering a culture of research excellence and collaborative innovation.
As a Site Lead, you will balance strategic oversight with hands-on research direction, ensuring your team tackles the most challenging problems in foundation models while maintaining alignment with Apples broader AI vision.
We’re a diverse collection of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. The people who work here have reinvented entire industries with the Mac, iPhone, iPad, and Apple Watch, as well as with services, including iTunes, the App Store, Apple Music, and Apple Pay. And the same passion for innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it.
There’s a place here for every kind of brilliant. Everyone here is an innovator, or an innovator-to-be, no matter what your team or your role. So bring your passion, courage, and original thinking and get ready to share it, because every new product, service, or feature we invent is the result of people working together to make each others’ ideas stronger. Innovation at this level depends on people who represent the variety of the human experience and inspire us with their own fresh perspectives. Together, we’ll do amazing work that can make a difference in people’s lives. Including your own. Learn more about working at Apple.