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Sr. Software Development Engineer in Test

Apple • San Diego, California, United States

onsite
Posted Sep 16, 2026

**Role & seniority: ** Software Developer in Test (SDET) — ~5+ years QA/Quality Engineering experience

**Stack/tools: ** Swift; Python; automated test suites/custom tooling; API contract/integration testing; CI/CD; automated E2E frameworks (Swift + Python). Mentoring QA engineers.

**Top 3 responsibilities: **

  • Design, implement, and execute automated test suites for Apple second-party video editing apps (e.g., Final Cut Pro for iPad).

  • Build/extend automated test infrastructure and custom tooling covering API workflows to end-to-end video application scenarios.

  • Collaborate with engineers/product teams to identify quality gaps early; isolate bugs; expand regression coverage; mentor manual QA to scale automation.

  • Must-have skills:

    • 3+ years professional coding in Swift and/or Python focused on testing or development.

    • 2+ years testing API-related workflows (validate request/response contracts; integration behaviors).

    • Strong understanding of SDLC, testing methodologies, QA processes, and defect regression testing for customer-facing apps.

    • Ability to detect, isolate, and regression-test complex defects; manage multiple workstreams against release deadlines.

  • Nice-to-haves:

    • Knowledge of video tech/codecs/media processing pipelines and related quality risks.

    • Hands-on experience with E2E automation frameworks in CI/CD using both Swift and Python.

    • Proven mentoring/coaching experience for QA engineers.

    • Experience applying AI/ML

Full Description

The VideoApps QA team is responsible for ensuring the quality and reliability of Apple's second-party video editing applications, including Final Cut Pro for iPad and related products. As a Software Developer in Test, you will be at the intersection of engineering and quality assurance, designing and building the automated test infrastructure that powers our team's ability to ship world-class video software. This role offers a unique opportunity to shape how modern automation and AI/ML-driven workflows are adopted across the team.

DESCRIPTION

In this role, you will design, implement, and execute automated test suites and custom tooling in Swift and Python, covering everything from API workflows to end-to-end video application scenarios. You will collaborate closely with software engineers and product teams to identify quality gaps early in the development lifecycle, driving bug isolation and regression coverage across complex video editing features. Beyond your own technical contributions, you will mentor manual QA engineers and help scale team-wide automation capabilities as the organization evolves its testing practices.

MINIMUM QUALIFICATIONS

5+ years of industry experience in software quality assurance or quality engineering roles 3+ years coding in Swift and/or Python in a professional testing or software development context 2+ years testing API-related workflows, including validating request/response contracts and integration behaviors Strong knowledge of the software development lifecycle, testing methodologies, QA terminology, and established QA processes Demonstrated ability to detect, isolate, and regression-test defects across complex, customer-facing software applications Track record of delivering high-quality test coverage while balancing multiple workstreams and meeting strict release deadlines Bachelor's degree in Computer Science, Software Engineering, or a related technical field, or we may consider an equivalent industry experience

PREFERRED QUALIFICATIONS

Familiarity with video technologies, codecs, or media processing pipelines as they relate to software quality Hands-on experience building end-to-end automation frameworks in both Swift and Python within a CI/CD environment Proven experience mentoring or coaching QA engineers and elevating team-wide technical capabilities Skilled in applying AI/ML-driven approaches to test generation, failure analysis, or coverage optimization Experience testing creative or professional media applications with complex, stateful user workflows

SwiftPythonSoftware Quality AssuranceTest AutomationAPI TestingCI/CDVideo TechnologiesRegression TestingBug IsolationAI/MLTest InfrastructureSoftware Development LifecycleMentoringMedia ProcessingTest Frameworksmulti-location

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