SW Development In Test - Kernel Technologies

The Darwin Kernel organization plays a vital role in Apple's success, 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. We are looking for a passionate software engineer to join our validation software development team. You'll have the unique opportunity to build the validation infrastructure and

frameworks that kernel engineers rely on, while also validating kernel features that support our silicon and product roadmap — including memory management, concurrency, scheduling, power transitions, kernel/user boundaries, CPU tracing, and

more. You'll be given the ownership and agency to influence the future direction of our products.

## Description

Successful candidates will join a multifaceted team responsible for building validation infrastructure and qualifying the latest kernel technologies on all Apple products, from watches to laptops, including unreleased prototypes. Our team

collaborates with software development and validation teams around the world and is involved throughout the development lifecycle, from initial design until we ship to the customer.

## Minimum qualifications

• <B.Sc> in Computer Science, Computer Engineering, Electrical Engineering, or related field, or equivalent professional experience.
• Proven experience as a QA or infrastructure software engineer with the ability to independently manage validation efforts.
• Strong skills in at least one high-level language (e.g., Python, C#, Java).
• Understanding of Unix operating systems.
• Experience building test frameworks, automation infrastructure, or CI/CD systems.
• Strong analytical, problem-solving, and debugging skills.
• Skilled in testing methodologies, test planning, and defining validation strategies.
• Strong project and time management skills.
• Excellent communication skills in English.

## Preferred qualifications

• Strong experience with Python.
• Experience working in C/C++
• Experience designing developer-facing tooling or internal platforms.
• Strong understanding of software development cycles.
• Experience working with Unix kernel technologies.