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Language Engineer (Polish), Global Siri

Barcelona, Spain💼 Full-time🗓 2026-09-15 → 2026-09-28

Core

Design and implement large-scale ML and GenAI solutions to make Siri feel native to Polish users.

Role type

Senior IC Language Engineer (Polish)

Builds

End-to-end Siri experiences for Polish users

Domain

Consumer AI / Speech & NLP

Deliverable

production ML models

Required skills

Machine Learning, NLP, Large Language Models (LLMs), Agentic systems, Data generation, Software design, Python, Swift, Objective-C, C++, C

Preferred skills

ASR, TTS, Pronunciation modeling, Multilingual/cross-lingual modeling, Transfer learning, Low-resource settings, Research design

Technologies

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

Responsibilities

Design and implement large-scale ML and GenAI solutions, Adapt models for global markets, Run data experiments, Engineer scalable software, Collaborate with partner teams on international nuances

Seniority

Senior, hands-on IC

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