Global Siri ML Engineer — Language & AI Specialist

Apple; Barcelona; On-site; EUR 90,000 - 140,000; Full time

Job summary

Apple seeks an engineer to advance Siri in English-speaking markets by delivering end-to-end ML and GenAI solutions. You will bridge ML, data, and software engineering, applying LLMs, prompting, and scalable architectures to create deeply customized experiences for users worldwide.

You will work across teams to deploy production-grade models, evaluate data-driven results, and adapt capabilities for international markets, shaping the next era of Siri.

Qualifications

• Professional-level fluency in English and deep familiarity with UK English culture.
• Experience applying ML and NLP techniques to deliver products and systems.
• Strong software design and production-grade coding across paradigms.

Responsibilities

• Design and implement large-scale ML/GenAI solutions powering Siri for English-speaking markets.
• Lead cross-functional work streams across ML, data, and software engineering.
• Collaborate with partner teams at Apple to deploy scalable, production-ready systems.

Skills

English fluency

Machine Learning

NLP

Software engineering

Python/Swift/Obj-C/C++

Education

MS in Computer Science or related field

PhD in Computer Science or related field

Job description

Apple seeks an engineer to advance Siri in English-speaking markets by delivering end-to-end ML and GenAI solutions. You will bridge ML, data, and software engineering, applying LLMs, prompting, and scalable architectures to create deeply customized experiences for users worldwide.

You will work across teams to deploy production-grade models, evaluate data-driven results, and adapt capabilities for international markets, shaping the next era of Siri.