Software Development Engineer
Apple • Seattle, WA • Posted June 27, 2026
About the Role
**Role Number:** 200669102-3337
**Summary**
Imagine what you can do here. Apple is a place where extraordinary people gather to do their lives best work. Together we create products and experiences people once couldn't have imagined, and now, can't imagine living without. It's the diversity of those people and their ideas that inspires the innovation that runs through everything we do.
**Description**
APPLE INC has the following available in Seattle, Washington. Work with machine learning (ML) systems and large language models (LLM) to help build advanced reasoning capabilities for the Siri virtual assistant. Work in a collaborative team of ML engineers, scientists, and software developers focused on LLM planner modeling to build the next generation of the Siri virtual assistant. Develop reliable, scalable tooling for training, simulation, and evaluation of LLMs and agentic systems. Hands-on role to design and run experiments in simulation and integrating clien...
**Summary**
Imagine what you can do here. Apple is a place where extraordinary people gather to do their lives best work. Together we create products and experiences people once couldn't have imagined, and now, can't imagine living without. It's the diversity of those people and their ideas that inspires the innovation that runs through everything we do.
**Description**
APPLE INC has the following available in Seattle, Washington. Work with machine learning (ML) systems and large language models (LLM) to help build advanced reasoning capabilities for the Siri virtual assistant. Work in a collaborative team of ML engineers, scientists, and software developers focused on LLM planner modeling to build the next generation of the Siri virtual assistant. Develop reliable, scalable tooling for training, simulation, and evaluation of LLMs and agentic systems. Hands-on role to design and run experiments in simulation and integrating clien...