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# AIML - Sr Machine Learning Engineer, Modeling Evaluation & Data

- **Company:** Apple Inc.
- **Location:** Cupertino, CA, United States
- **Experience:** Expert
- **Salary:** $181,100.0 - $318,400.0
- **Contract:** Permanent contract
- **Skills:** Apple Products, Machine Learning, Large Language Models, Artificial Intelligence Markup Language (AIML)
- **Published:** May 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=53b02eeb66f58b8c

## About the Role

Strong communication skills and experience persuading both technical audiences and high level executive audiences.

Passion for Apple products., Bachelors degree and 7+ years of work experience in Data Science, Machine Learning, or Engineering.

Experience training and evaluation LLMs.

Strong intuition for metrics, including their strengths and shortcomings.

A track record of positive impact on shipped products.

## Description

Advance the performance of Apple Intelligence Large Language Models, across Apple platforms, languages, and modalities.

Advise the data training and product roadmap for Foundation Models. Source novel datasets and run ablation studies to inform training hill-climbing.

Identify high signal relevant public benchmark datasets to guide model development. Prototype and productionalize LLM-based applications to improve model development life cycle.

Design detailed evaluation methodologies in close partnership with engineering and product teams to support critical go/no-go decisions.

Develop and evangelize robust metrics for hillclimbing. Regularly present to partner teams and executive sponsors, both at a technical and high level.


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