Principal Applied Research Engineer/Scientist
Apple Inc
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How this pay compares to similar roles
This role pays more than 79% of similar roles. Most pay $142,450–$245,900 — the shaded band above. At the midpoint, this role pays about $250k versus about $194k for comparable roles.
Based on 240 similar postings.
Employer
Apple Inc. is a multinational technology company known for designing and manufacturing consumer electronics, software, and online services, including the iPhone, Mac, iPad, and App Store. Industry: Consumer Electronics & Software
Apple Inc currently has 1723 open roles on FindRole.
Listed pay typically runs $162,500–$272,100 across 1398 roles with salary data.
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At a glance
As a Research Scientist or Engineer in the Foundation Model Evaluation team at Apple, you will play a critical role in enhancing models that power daily-used products. Your responsibilities include designing and implementing rigorous evaluation systems for large language models across reasoning, knowledge, code, and agentic workflows, ensuring these evaluations reflect real user experiences. You will collaborate closely with model training and product teams to integrate actionable insights into the development cycle, driving continuous improvement. The ideal candidate has a strong background in AI model evaluation, NLP, and machine learning, with proficiency in Python and ML frameworks like PyTorch or JAX. Experience in experimental design, human evaluation methodology, and building reusable evaluation tooling is highly valued. This role involves working on cutting-edge technologies to address complex challenges at scale, impacting the quality of products used by billions globally.
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