Apple

Apple

Posted via Apple Careers

JavaScriptCore Manager

Always Hiring

Posted Aug 4, 2026

Role at a glance

Salary
$267.8K – $401.7K/yr
Location
Cupertino, California, United States
Work arrangement
On-site
Employment
Full-time
Education
Bachelor's

Spotted an issue?

We’ll check it against the original posting.

Log in to report

About the role

Original posting provided by Apple

View original

Summary

The JavaScript team seeks a Software Engineering Manager with deep compiler and virtual machine expertise, ready to support the world's fastest and best JavaScript and WebAssembly VM. The JavaScriptCore framework powers many system applications and services, including WebKit clients like Safari, Mail, and Books; and direct clients like iTunes and Siri. This organization designs and implements changes to deliver improved security, better performance, and new JS and WASM language features. Weʼre looking for leaders with outstanding problem solving skills, a passion for quality, and the desire to push the web forward!

Description

The role of the JavaScriptCore Manager is to manage individual contributors, cross-functional projects, and potentially other projects in order to develop new features and evolve the JavaScriptCore VM to deliver better performance, improved security, new language features, better developer tools support, and other improvements. Additional responsibilities may include driving low-level security and performance improvements in WebKit and throughout Apple’s operating systems.

Minimum Qualifications

BS in computer science or equivalent (equivalent credential or software exeprience)
Experience with mentoring, career development, project planning, and executive reporting!
Detailed knowledge of system development in C++
Excellent debugging, critical thinking, and performance analysis skills
Experience with compilers, parsers, interpreters, and virtual machines

Preferred Qualifications

Detailed knowledge of the JavaScript language
Detailed knowledge of the WebAssembly language
Knowledge of best practices in embedded software security
Experience with garbage collectors
Experience with open source software development

Pay & Benefits — Cupertino, California, United States

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $267,800 and $401,700, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Application Deadline

Apple accepts applications to this posting on an ongoing basis.

Apple

About the company

Apple

Large Enterprise

Apple Inc. is a global technology company known for its innovative products and services, including the iPhone, iPad, Mac computers, and Apple Watch. Founded in 1976, Apple has continuously pushed the boundaries of design and functionality, earning a reputation for high-quality consumer electronics and software solutions like iOS and macOS. With a strong commitment to user experience and privacy, Apple also leads in digital services, offering platforms such as the App Store, Apple Music, and iCloud. The company's focus on sustainability and corporate responsibility further enhances its standing as a leader in the technology sector.