9 days ago
Cork, IrelandSenior
Responsibilities
- Design and build production LLM-based solutions using tool use, structured output, and agentic designs.
- Create evaluation rubrics and graders and measure model precision and false-positive rates.
- Improve model behavior iteratively using measured results and feedback loops.
- Build backends for ML applications and work with LLM serving infrastructure.
- Collaborate with automation, quality, localization, international quality, translation, and project management teams.
- Mentor other engineers.
Requirements
- Experience building production applications on top of LLMs, including tool use, structured output, or agentic designs.
- Hands-on prompt engineering and systematic model evaluation experience, including rubrics or graders and precision and false-positive measurement.
- Strong programming skills in Swift or Python and experience building backends for ML applications.
- Ability to improve model behavior iteratively based on measured results.
- Preferred: experience fine-tuning or training models, computer vision or object detection, open-weights models, local inference, multi-agent systems, LLM serving infrastructure, feedback loops, software test automation, software localization or internationalization, and mentoring engineers.
Tech Stack
PythonSwift
Categories
About Apple
Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.