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Applied Machine Learning Engineer - Localization

Cupertino, United States of America💼 Full-time🗓 2026-09-03 → 2026-09-28

Core

Design, implement, and qualify localization features and ML tooling for Apple's international customers, focusing on LLMs and machine translation within Xcode and OS frameworks.

Role type

Applied Machine Learning Engineer (Localization)

Builds

Localization workflows, framework-level localization support, localized OS features, and internal ML tools for Apple products.

Domain

Consumer technology / Machine Learning / Natural Language Processing

Deliverable

production ML models

Required skills

Large Language Models (LLMs), Natural Language Processing (NLP), Machine Translation (MT), model fine-tuning, pre-trained model adaptation, Python, C/C++, PyTorch, TensorFlow, OpenNMT, Xcode, Objective-C, Swift, Computational Linguistics

Preferred skills

Software Localization/internationalization experience, Localization standards (Unicode, XLIFF, ICU), scripting languages (bash, Ruby, Perl), published research in ML/AI, cross-cultural communication

Technologies

PyTorch, TensorFlow, OpenNMT, Xcode, SwiftUI, Foundation, Unicode, XLIFF, ICU

Responsibilities

Lead exploration and application of LLMs for translation tasks; translate research into high-quality systems; engage in full model development lifecycle (ideation, training, experimentation, deployment); collaborate with translation and engineering teams to implement ML solutions; develop and maintain features and tools to facilitate the software translation process.

Seniority

Mid-to-Senior, hands-on IC

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