About the role

Aplyr's Quick Take

This role is for a Software Development Engineer in Test focused on ensuring the quality of Apple's core kernel technologies. You'll work independently to develop test strategies, automate testing processes, and diagnose issues within the kernel and infrastructure. It's a technical position that requires collaboration with various teams to improve product quality.

Good fit

This role suits someone with a strong background in software testing and development, ideally with experience in low-level systems. Candidates should be detail-oriented, technically curious, and comfortable managing projects independently.

Worth noting

The position offers a significant level of ownership and influence over product quality, which may appeal to those looking to make a direct impact. However, the role may involve dealing with ambiguous problems, which could be challenging for some.

Summary

The Darwin Kernel organization plays a vital role in Apple's success. We are responsible for the XNU kernel running at the heart of the operating systems deployed across all iPhone, iPad, Mac, Watch, Apple TV, and Vision devices. As a member of Darwin Kernel, you'll have the opportunity to qualify innovate kernel technologies that run on billions of devices worldwide. You'll be given the ownership and agency to influence the future direction of our products. As a member of the Darwin Kernel Quality Engineering team, you will have the unique opportunity to help validate kernel features that support our silicon and product roadmap. This includes kernel areas such as memory management, concurrency, scheduling, power transitions, kernel/user boundaries, CPU tracing, and more. You will also have the opportunity to develop the validation infrastructure that supports qualification. Join the Darwin Kernel Quality Engineering team and help shape the future of our iconic devices!

Description

We are seeking a Software Development Engineer in Test (SDET) to help drive quality across core kernel and hardware technologies within the Darwin Kernel organization. In this role, you will partner closely with cross-functional teams across Apple to proactively define test strategy, develop robust automation, execute validation plans, and deliver clear, trustworthy quality signals for complex, low-level systems. The Darwin Kernel QE team owns the quality of features and projects delivered by the broader Darwin Kernel engineering organization. As an SDET, you will be responsible for investigating and triaging test failures, diagnosing kernel- and infrastructure-level issues, improving test frameworks, and building automation that enables fast, reliable feedback throughout the development lifecycle. This role requires strong technical depth, excellent communication skills, and a systems-level mindset. You will work independently on ambiguous problems, influence quality decisions across teams, and help raise the overall bar for kernel validation. The ideal candidate is technically curious, detail-oriented, and motivated to make a measurable impact on the stability and reliability of Apple’s system software.

Minimum Qualifications

Proven ability to independently manage QA efforts across cross-functional teams. Skilled at communicating quality status to stakeholders with strong project and time management skills. Skilled in testing methodologies, test planning, and defining validation strategies. Excellent analytical, problem-solving, and debugging skills, and experience with programming languages like Python.

Preferred Qualifications

Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.

Aplyr's read

Apple is a tech giant known for its sleek design and innovation, attracting top talent in engineering, design, and business operations.
Synthesized from recent postings & public sources

What's promising

•Apple consistently leads in tech innovation with a strong focus on design and user experience.
•The company's global brand recognition offers employees a prestigious platform for career growth.
•Apple's robust ecosystem integrates hardware, software, and services, creating diverse job opportunities.

What to watch

•High-pressure work environment with demanding deadlines can impact work-life balance.
•Apple's secretive culture may limit transparency and cross-departmental communication.
•Dependence on hardware sales makes the company vulnerable to market saturation risks.

Why Apple

•Apple's design philosophy emphasizes simplicity and elegance, setting it apart in the tech industry.
•The company has a unique retail presence with its own stores enhancing customer experience.
•Apple's closed ecosystem creates a seamless integration across its products, unmatched by competitors.

Aplyr’s read is generated by AI from public sources. Was it useful?

About Apple

Apple

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Apple Inc. is a leading technology company known for its innovative consumer electronics, software, and services. The company designs and manufactures products such as the iPhone, iPad, Mac computers, and wearables, significantly influencing the tech industry and consumer behavior worldwide.