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Language Engineer (Dutch), Global Siri

Barcelona, Spain💼 Full-time🗓 2026-09-16 → 2026-09-28

Core

Design and implement large-scale ML and GenAI solutions to make Siri feel native to Dutch (nl_NL and nl_BE) users.

Role type

Senior IC Language Engineer (Machine Learning & Software Engineering)

Builds

End-to-end Siri features for Dutch markets using LLMs, agentic approaches, and data generation

Domain

Consumer AI / Speech & NLP / Global Markets

Deliverable

production ML models

Required skills

Machine Learning, NLP, Software Design, Data Engineering, Large Language Models, Cross-lingual modeling, Python, Swift, Objective-C, C++, C

Preferred skills

Agentic systems, Tool calling, Retrieval-augmented generation, ASR, TTS, Pronunciation modeling, Low-resource settings, Research design

Technologies

LLMs, Python, Swift, Objective-C, C++, C

Responsibilities

Design and implement large-scale ML and GenAI solutions for Dutch markets; Adapt models across languages and markets; Work with partner teams to account for international market nuances; Build or curate datasets and make data-driven decisions

Seniority

Senior, hands-on IC

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