Software Development Engineer in Test (MacOS)3 days ago Be among the first 25 applicants
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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 life cycle to ensure software quality requirements and goals are established and met
Responsible for automating functional and non‑functional tests to reduce test duration
Design, build, and maintain automated test infrastructure for system‑level macOS functionality, especially around
Perform code reviews and white‑box testing to uncover defects early in the product life cycle
Requirements
Strong proficiency in at least two of the following languages: Python, Swift, ObjC
Design, build, and maintain automated test infrastructure for system‑level macOS functionality, especially around: Endpoint Security, Network Extensions, Accessibility and other Mac frameworks




Experience developing automated test frameworks or comprehensive test suites targeting macOS desktop applications and platform functionality
Participate in architectural and design reviews with engineering and product
Drive regression, exploratory, and compatibility testing across macOS versions (including Sonoma and beyond)
Excellent debugging and troubleshooting skills on macOS
Nice to have
Experience in reverse engineering, disassembly, or debugging at the kernel/driver level is highly desirable
Practical knowledge of functional and regression testing methodologies for desktop applications
Familiarity with performance testing techniques (soak, stress, load testing)
Background in virtualization platforms, data center operations, or VM lifecycle management
Experience integrating AI/LLM‑based solutions into automation to improve testing efficiency
Benefits
Salary: $7,500 USD /month + Holidays
Unlimited PTO
Seniority level
Entry level
Employment type
Full-time
Job function
Other
IT Services and IT Consulting
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📌 Software Development Engineer In Test (Macos) - $7,500 A Month (Madrid)
🏢 Sur Global
📍 Madrid