AIML Researcher/Engineer - Foundation Model Post-Training

Apple

Seattle, WA

JOB DETAILS
SKILLS
Apple, Architectural Services, Communication Skills, Computer Programming, Computer Science, Computer Skills, Cross-Functional, Deep Learning, Ecosystems, JAX (Java API for XML), Machine Learning, Mathematics, Performance Management, Performance Modeling, Python Programming/Scripting Language, Reinforcement Learning, Research Skills
LOCATION
Seattle, WA
POSTED
5 days ago
**Role Number:** 200662944-3337 **Summary** We are a tight-knit group of researchers and engineers responsible for building large scale frontier foundation models at Apple. We believe the most interesting breakthroughs in deep learning happen when we bridge the gap between raw model capability and user-centric utility. **Description** In this role, you will play a critical role shaping the future of our LLM efforts, specifically in transforming our models into highly capable, intelligent assistants that power billions of Apple products. You will tackle core training challenges in instruction following, tool use, deep reasoning, and architectural adaption - designing models that deliver magical, deeply integrated, and privacy-forward experiences across the Apple ecosystem. You will work alongside a fast-growing team of world-class experts to explore novel training strategies, architectural adaptations, and advanced evaluation methodologies. **Minimum Qualifications** + Demonstrated expertise in deep learning with a focus on LLMs, post-training, or reinforcement learning, backed by a strong record of academic or real-world accomplishments in these or closely related domains. + Proficient programming skills in Python and a major deep learning framework such as JAX or PyTorch. + Masters/PhD, or equivalent practical experience, in Computer Science, Machine Learning, or a related technical field. **Preferred Qualifications** + Experience training state-of-the-art large models at scale, with familiarity in distributed training challenges and trade-offs. + Experience improving model performance on complex reasoning tasks (math, coding, logic). + Experience with various transformers architectures and its transformations. + Strong communication skills and a passion for working cross-functionally across Research and Product teams.

About the Company

A

Apple

We bring amazing people together to make amazing things happen.

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.

About Apple

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.

COMPANY SIZE
10,000 employees or more
INDUSTRY
Other/Not Classified
FOUNDED
1976
WEBSITE
https://www.apple.com/jobs