Applied AI Engineer – Global Siri at Apple | JP | Rezi

Applied AI Engineer – Global Siri at Apple

Applied AI Engineer – Global Siri

Apple · JP

Yesterday

Applied AI Engineer – Global Siri

Apple · JP

a day ago
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About the Role

The Global Siri team builds the next generation of Siri's AI agents for users around the world. We're looking for a strong AI engineer who works across the whole ML lifecycle (data, modeling, evaluation, and deployment) and uses agentic tools every day to make Siri great in every language.

Responsibilities

  • Design, build, and ship the data, models, and systems that bring Siri's AI features to new languages and markets.
  • Keep raising quality in the markets we already serve.
  • Work closely with Siri's modeling, evaluation, data science, and deployment teams.
  • Partner with Apple's Modeling, ML platform, and safety teams.

Requirements

  • B.S. or M.S. in Computer Science or a related field, or equivalent experience.
  • Strong software engineering fundamentals and proficiency in Python.
  • Hands-on experience across the ML lifecycle (data, training, evaluation, deployment).
  • Strong understanding of LLM, NLP, ML and their application.
  • Hands-on experience with ASR, acoustic triggering, or TTS in international locales, including accents, code-switching, low-resource languages, and locale-specific metrics.
  • Extensive hands-on experience with agentic AI-assisted coding and context engineering.
  • An analytical, data-driven mindset and experience.
  • Experience building and debugging production services or data products end to end.
  • Excellent communication skills and the ability to work across teams in an English-speaking environment.
  • Strong written and verbal communication skills.

Skills

  • Python
  • LLM
  • NLP
  • ML
  • ASR
  • acoustic triggering
  • TTS
  • agentic AI-assisted coding
  • context engineering
  • data-driven mindset
  • building and debugging production services
  • building synthetic data generation pipelines
  • large-scale data infrastructure
  • ML infrastructure
  • LLM evaluation

Experience Level

  • Equivalent experience to B.S. or M.S. in Computer Science or related field

Education Level

  • B.S. or M.S. in Computer Science or a related field

About the Company

  • Siri AI talks with hundreds of millions of people in dozens of languages, and each market expects it to understand its language, culture, and context as well as a local would.
  • It takes the right data, careful evaluation, models built for each locale, and systems that can do all of this across many markets at once.