Senior MacOS QA Engineer

SurCybersecurity Software

Bogotá, Bogota, Colombia. Mexico City, Mexico. Costa Rica. Brazil. ArgentinaFull-TimeSenior

Salary6,500 USD per month

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Job Details

5+ years of QA experience with macOS applications, with a focus on security, system level, or compatibility testing
Strong understanding of macOS internals, including System Extensions, Endpoint Security, XPC, TCC, SIP, Launch Services, and file systems
Familiarity with macOS diagnostic and monitoring tools such as Console, Activity Monitor, Instruments, fs_usage, dtrace, tcpdump, and lldb
Experience testing low level products such as VPNs, endpoint security tools, or antivirus software
Ability to read crash reports and debug logs and identify root causes
Ability to work independently and investigate issues thoroughly
Excellent written communication for clear test case documentation and bug reports
Submission of CV in English

Test macOS security features spanning system extensions, Endpoint Security, and Network Extension frameworks
Design and execute manual test plans for system extensions, inter process communication, and low level operating system integration points
Explore and document edge cases, race conditions, compatibility scenarios, and regressions across macOS versions
Reproduce and isolate complex issues related to sandboxing, SIP and TCC interactions, launch services, and daemon behaviors
Work directly with development, support, product, and automation teams to triage, verify, and regress bugs and compatibility issues
Validate interactions between the platform and third party macOS apps and services
Collaborate with SDETs to turn exploratory and regression cases into automation candidates
Maintain close familiarity with changes in macOS releases and how they may impact functionality and compatibility

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