> Markdown version of [/jobs/ext/3659036-software-performance-engineer-for-memory-coreos](https://www.wearedevelopers.com/jobs/ext/3659036-software-performance-engineer-for-memory-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).

---

# Software Performance Engineer for Memory, CoreOS

- **Company:** Apple Inc.
- **Location:** Cupertino, CA, United States
- **Salary:** $150,400.0
- **Contract:** Permanent contract
- **Skills:** Apple Watch, Apple IOS, Apple Mac Systems, Apple Xcode, Mobile Application Development, Compilers, Computer Programming, Software Debugging, Python (Programming Language), Ruby, Systems Architecture, Scripting, Swiftui, Coreos, Objective C++, Software Performance
- **Published:** October 9, 2026
- **Apply:** https://www.jobmonkeyjobs.com/career/28094261/Software-Performance-Engineer-For-Memory-Coreos-California-Cupertino-7413

## About the Role

At least one object oriented language and at least one scripting language such as Python or Ruby

Enjoys debugging or analysis work

Experience writing native apps for (or debugging) iOS, macOS or watchOS preferred

BS/MS in CS/CE or equivalent

Preferred Qualifications

Experience with Xcode Instruments suite

Skills for understanding large system architectures

Interested in several areas of software (operating systems, graphics, UI Applications, ML, compilers, etc)

Excellent spoken and written communication skills

Enjoys working in a team environment

Competent and has delivered software written in Swift/SwiftUI/Objective-C

## Description

The OS Performance team is responsible for making your iPhone, iPad, Mac and Apple Watch run smoothly and speedily release after release. Come join us if you're interested in making Apple's products run as quickly and smoothly as possible while learning about a large variety of software components., Make a difference to iOS, macOS and watchOS by collaborating with software teams all over Apple. This position will require engaging with other engineering teams to gain a deep understanding of problem domains when developing features and helping them solve those problems with performance in mind. We evangelize best practices, help teams measure and understand their performance as well as optimize their existing software. To do that, as well as to help build the tools needed for analysis, a moderate amount of coding experience is required.