> Markdown version of [/jobs/ext/279205-os-performance-tools-engineer-memory-diagnostics-coreos](https://www.wearedevelopers.com/jobs/ext/279205-os-performance-tools-engineer-memory-diagnostics-coreos). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # OS Performance Tools Engineer - Memory Diagnostics, CoreOS - **Company:** Apple Inc. - **Location:** San Diego, CA, United States - **Salary:** $139,500.0 - $258,100.0 - **Contract:** Permanent contract - **Skills:** Apple IOS, Apple Mac Systems, Unix, Memory Management, Software Engineering, Build Management, Performance Monitor, Coreos, Objective C++ - **Published:** May 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=baf491e2e6cc1745 ## About the Role Do you have experience in Software engineering?, Excellent problem-solving and critical-thinking skills Strong understanding of systems fundamentals (e.g., memory management, scheduling, graphics pipelines, etc) Proficiency in Objective-C and/or Swift Experience with systems-level development on macOS, iOS, or other UNIX-like systems Demonstrated ability to work collaboratively and communicate effectively with cross-functional teams Excellent spoken and written communication skills ## Description Our team builds the tools that enable Apple engineers to understand and improve the performance of our products. In this role, you will focus on creating and enhancing tools for memory diagnostics and analysis. You will work closely with experts across Apple to deepen your understanding of specific domains, along with performance investigators and engineers from various teams to understand their needs, and use that knowledge to design and build the future of memory analysis workflows at Apple. ## Related Videos - [Xcode development redefAIned](https://www.wearedevelopers.com/videos/100195-xcode-development-redefained) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Operating etcd for Managed Kubernetes](https://www.wearedevelopers.com/videos/1191-operating-etcd-for-managed-kubernetes) - [Harnessing Apple Intelligence: Live Coding with Swift for iOS](https://www.wearedevelopers.com/videos/1515-harnessing-apple-intelligence-live-coding-with-swift-for-ios) - [Measure and improve frontend performance by using test automation](https://www.wearedevelopers.com/videos/719-measure-and-improve-frontend-performance-by-using-test-automation) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 103 - Superb Owl Trafficking](https://www.wearedevelopers.com/magazine/388-dev-digest-103-superb-owl-trafficking) - [Dev Digest 118 - not a total recall](https://www.wearedevelopers.com/magazine/452-dev-digest-118-not-a-total-recall) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries) - [Dev Digest 127 - putting 5 rings on it](https://www.wearedevelopers.com/magazine/464-dev-digest-127-putting-5-rings-on-it) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)