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Apple

Localization QA Engineer

Apple Minato, Japan

Computers and Electronics Manufacturing · 10,001+ employees

11 h ago
qa Mid (2-5 yrs) Full-time Japan
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About the role

You will design and implement automated and manual test plans to ensure the quality of localized software and Siri experiences. The role involves leveraging Agentic AI and LLMs to scale testing workflows across various platforms and locales.

What they look for

Localization Software Testing Japanese Linguistics LLMs Generative AI Prompt Engineering Python Shell Scripting Automation Analytical Skills Communication Software Engineering Quality Assurance Internationalization

Requirements

Candidates must be native Japanese speakers with strong linguistic knowledge and proficiency in English. A bachelor's degree in Computer Science or Electronic Engineering is required, along with experience in software localization and AI/LLM technologies.

Full description

Are you passionate about ensuring the highest quality Localized Software and Siri experience for Apple users throughout the world?

Do you want to collaborate closely with teams across Apple Software Engineering to improve Apple’s Software and Siri experience?

The Japan Localization Quality team is responsible for designing, implementing and driving both automated and manual test plans to qualify a variety of software products for our international customers.

We are increasingly applying Agentic AI and large language models (LLMs) to how we test, analyze and scale quality work. We are looking for highly motivated individuals to join our diverse, multicultural team.

Description

You will make sure that testing for features across many software platforms, languages and locales is done with the highest quality and efficiency under time constraints.

Minimum Qualifications

Native speaker of Japanese. Deep knowledge of linguistics. Strong analytical, communication and interpersonal skills. Full working proficiency of both written and spoken English. Excellent attention to details. Excellent team player. Self driven, with the flexibility to work on multiple projects with tight deadlines. Ability to thrive under pressure and function effectively in a fast-paced environment. A person who enjoys breaking the software in order to improve it. Experience in software localization. Bachelor’s degree in Computer Science or Electronic Engineering, or equivalent experience. Working knowledge of how LLMs and generative AI behave, including their limitations such as hallucination, inconsistency and language/locale bias.

Preferred Qualifications

Hands-on, practical experience using LLMs or Agentic AI tools to improve real work. Examples include prompt engineering, building agents or automations, and AI-assisted testing, analysis or content workflows. Please be ready to share concrete examples. Experience evaluating or red-teaming LLM output, especially Japanese-language output. Scripting or automation skills (e.g., Python, shell) and familiarity with tool-calling, MCP or workflow orchestration. Ability to judge when AI output can be trusted and when human linguistic review is essential. Working knowledge of localization and internationalization testing (IME input, date/currency formatting, CJK rendering). Open to recent university graduates

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