Apple

Software Development Engineer in Test, Siri AI QE

Apple
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2 days ago
Yokohama, JapanSenior

Responsibilities

  • Own end-to-end feature quality strategy as a Feature Quality Directly Responsible Individual from feature design through public release.
  • Architect deterministic test automation and agentic test harnesses for contextual, non-deterministic AI interactions.
  • Develop modular test harnesses, CLI tools, and automated pipelines using Python, Swift, Objective-C, or C++.
  • Design evaluation frameworks with golden datasets, LLM-as-a-judge pipelines, rubrics, semantic similarity scoring, and regression or drift detection.
  • Conduct physical device and hardware/software integration testing across Apple platforms, operating systems, configurations, and ecosystem interactions.
  • Perform system-level and OS-level validation involving inter-process communication, background daemons, privacy boundaries, and power or performance constraints.
  • Coordinate targeted manual validation and reduce manual testing overhead through successive release cycles.
  • Drive dependencies, cross-regional handoffs, and quality communication with cross-functional stakeholders.

Requirements

  • Bachelor's or Master's degree in Computer Science or a related field.
  • 8+ years of experience in software development or test engineering.
  • Proven technical leadership and experience serving as a Feature DRI or Quality Lead.
  • Strong programming fundamentals in Python and/or Swift, or Objective-C/C++.
  • Experience building modular test harnesses, CLI tools, and automated pipelines.
  • Hands-on experience with GenAI or agentic systems, including LLM orchestration, structured tool or function calling, prompt or context engineering, and agent execution harnesses.
  • Deep understanding of test planning, risk-based testing, parameterized test frameworks, dynamic test generation, and CI/CD automation.
  • Experience testing physical consumer hardware across varied operating-system configurations, environments, and ecosystem interactions.
  • Experience designing evaluations for non-deterministic AI systems, including golden datasets, LLM-as-a-judge pipelines, rubric design, semantic similarity scoring, and regression or drift detection.
  • Familiarity with Apple platforms and developer ecosystems, including Xcode, XCTest, and macOS or iOS system internals.
  • Experience developing autonomous exploratory testing agents or autoresearch/evaluation loops.
  • Strong organizational, communication, and self-direction skills.

Tech Stack

C++iOSmacOSObjective-CPythonSwift

Categories

Apple

About Apple

10,000+ employees

Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.

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