Senior macOS QA Engineer

Surglobalservices — Poland · Posted ~3 hours ago

Senior

Skills

macOS testing Manual testing Test planning System extensions Inter-process communication Operating system testing Security testing Debugging macOS Endpoint Security Network Extension System Extensions IPC Sandboxing SIP TCC

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Summary ✨ AI‑Generated

Join a security-focused engineering team to validate a hardened macOS platform protecting sensitive systems. You will design and execute detailed manual test plans covering system extensions, inter-process communication, security frameworks, compatibility, race conditions, and low-level operating system behavior.

Highlights

Hands-on senior QA role focused on deep macOS security, compatibility, and stability testing. Ideal for an investigative engineer who enjoys uncovering edge cases, reproducing complex issues, and understanding low-level operating system behavior.

Description

As the Senior macOS QA Engineer, you will be responsible for validating the stability, security, and compatibility of a secure macOS platform used to protect sensitive systems. You will work alongside a team of engineers and reverse engineers to design and execute manual test plans that dig into system extensions, inter process communication, and low level operating system behavior. This is a hands-on, investigative role suited to someone who enjoys uncovering edge cases and understanding how complex systems truly work. Responsibilities 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 Requirements 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 before escalating Excellent written communication for clear test case documentation and bug reports Benefits Compensation: $6,500 USD per month PTO and Holidays We only accept CVs submitted in English.