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Senior/Staff Machine Learning Engineer, Search & Knowledge Platforms

Santa Clara, United States of America💼 Full-time🗓 2026-07-30 → 2026-09-28

Core

Developing ranking and retrieval technologies for next-generation Search and Question Answering systems across Apple products.

Role type

Senior IC machine learning engineer (search & knowledge platforms)

Builds

Search and Q&A features for Siri, Safari, Spotlight, and other Apple products

Domain

Consumer technology, search, NLP

Deliverable

production ML models

Required skills

large-scale search technology, machine learning fundamentals, applied machine learning, software engineering, C/C++ or Python, search algorithms, evaluation metrics for search and information retrieval

Preferred skills

transformer-based models (BERT, T5), NLP/ML tools (Jax, TensorFlow, PyTorch), large scale search systems, rapid prototyping

Technologies

Jax, TensorFlow, PyTorch, BERT, T5

Responsibilities

Analyze search retrieval, ranking, and relevance requirements; Design, train, and deploy ML models to improve search relevance; Define evaluation metrics and benchmarks for search quality; Collaborate with product, design, and data engineering teams; Partner with product teams to apply search technology to new use cases

Seniority

Senior, hands-on IC

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