Software Development Engineer in Test (MacOS)

As the Software Development Engineer in Test (macOS) you will own the quality of macOS integration layers, including endpoint security agents, network extensions, and other system-level components. You'll work closely with engineering and product teams to build high-fidelity automated tests, validate complex behavior across macOS internals, and ensure our platform’s reliability, security, and compatibility on Apple hardware. Responsibilities: * Work with product development teams throughout the product lifecycle to understand and influence testing requirements. * Design, develop, and maintain automated tests, frameworks, and tools to test macOS software, ensuring comprehensive test coverage and high quality. * Collaborate with engineering teams to identify and resolve software defects, ensuring timely and effective resolution. * Analyze test results, identify trends, and provide actionable insights to improve product quality. * Participate in code reviews, providing feedback on testability and quality. * Stay up-to-date with the latest macOS technologies and testing methodologies. * Contribute to the continuous improvement of testing processes and procedures. * Troubleshoot complex issues, debug code, and provide clear and concise communication of findings. * Develop and maintain test documentation, including test plans, test cases, and test reports. * Create and maintain test environments, including hardware and software configurations. Qualifications: * Bachelor's or Master's degree in Computer Science or a related field. * 3+ years of experience in software testing or development, with a focus on macOS. * Strong programming skills in at least one of the following languages: Swift, Objective-C, Python. * Experience with macOS internals, including system APIs, kernel extensions, and network protocols. * Experience with automated testing frameworks and tools, such as XCTest, Quick, or similar. * Familiarity with CI/CD pipelines and tools. * Excellent problem-solving, analytical, and debugging skills. * Strong communication and collaboration skills. * Ability to work independently and as part of a team. Bonus Points: * Experience with security testing. * Experience with endpoint security products. * Knowledge of networking concepts and protocols. * Experience with performance testing and profiling tools. * Contributions to open-source projects.