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Webkit Jobs (NOW HIRING)

Apple

JavaScriptCore Security Engineer

Cupertino, CA · On-site

Join us! The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure. JavaScriptCore is ...

Tainoapp

Software Developer - Intern

Caguas, PR · On-site

$18.75 - $24.50/hr

More JavaScript * iPhone/iPad Development (Objective-C) * Webkit-facing HTML5/CSS/AJAX * Amazon Web Services * Android Development (Java) * Windows 8 Development (.Net) * Some more JavaScript A ...

Princeton IT Services

$124.90K/yr

Strong knowledge of Swift, Apple frameworks (Foundation, UIKit, UIAccessibility, WebKit, Core Data) and modern design paradigms(Clean Architecture, MVVM, RxSwift) * Portfolio of released applications ...

Apple

JavaScriptCore Security Engineer

Cupertino, CA

$147.40K - $272.10K/yr

Join us! Description The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure.

SES

Manufacturing Engineering Manager

Chicago, IL

$113.30K - $140.60K/yr

Arial, Helvetica, sans-serif!important;text-align:left; color:#000;width:700px!important; margin:0 auto!important; position:relative; -webkit-column-count: 1; /* Chrome, Safari, Opera */ -moz-column ...

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How much do webkit jobs pay per hour?

As of May 31, 2026, the average hourly pay for webkit in the United States is $42.90, according to ZipRecruiter salary data. Most workers in this role earn between $35.82 and $48.56 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Webkit developer, and why are they important?

To thrive as a Webkit developer, you need strong proficiency in C++, HTML, CSS, and JavaScript, along with a solid understanding of web standards and browser engine architecture. Familiarity with source control systems like Git, build tools such as CMake, and experience with debugging and profiling tools are commonly required. Attention to detail, problem-solving skills, and effective communication are essential soft skills that help in collaborating with cross-functional teams and addressing complex issues. These skills ensure that you can contribute to the performance, compatibility, and reliability of web technologies within the Webkit engine.

How do professionals working on the WebKit project typically collaborate with other teams and stakeholders?

WebKit developers often collaborate closely with browser vendors, open-source contributors, and internal teams such as security, user experience, and quality assurance. Communication usually happens through code reviews, mailing lists, and regular project meetings to align on priorities and resolve technical challenges. Since WebKit is an open-source project, contributing members also engage with external developers and the broader web standards community to ensure compatibility and innovation across platforms. This collaborative environment fosters both learning and the opportunity to influence the future of web technologies.

What are Webkit developers?

Webkit developers are software engineers who contribute to or work with the Webkit open-source browser engine. Webkit is the underlying technology behind browsers like Safari and was the basis for Google Chrome's original engine. Webkit developers focus on implementing web standards, optimizing browser performance, fixing bugs, and adding new features to ensure that web content is rendered accurately and efficiently. Their work is critical for improving the browsing experience and supporting the latest web technologies.

What is the difference between Webkit vs Web Developer?

AspectWebkitWeb Developer
Primary RoleRendering engine used in browsers like Safari and ChromeDesigning, coding, and maintaining websites and web applications
Required SkillsKnowledge of browser rendering, HTML, CSS, JavaScriptProficiency in HTML, CSS, JavaScript, frameworks, and backend integration
Work EnvironmentSoftware development, browser development teamsWeb development agencies, tech companies, freelance projects

Webkit is a browser rendering engine, while a Web Developer creates websites and web applications. Webkit focuses on how browsers display content, whereas Web Developers build the content itself. Both roles require knowledge of HTML, CSS, and JavaScript, but Web Developers have a broader scope including design and backend work.

More about Webkit jobs
What states have the most Webkit jobs? States with the most job openings for Webkit jobs include:
What job categories do people searching Webkit jobs look for? The top searched job categories for Webkit jobs are:
Webkit jobs near you
Infographic showing various Webkit job openings in the United States as of May 2026, with employment types broken down into 69% Full Time, 6% Part Time, and 25% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $89,240 per year, or $42.9 per hour.
JavaScriptCore Security Engineer

JavaScriptCore Security Engineer

Apple

Cupertino, CA • On-site

Full-time

Posted 19 days ago

Apple rating

8.1

Company rating: 8.1 out of 10

Based on 661 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers

Job description

In this role, you have the opportunity to help secure the JavaScriptCore virtual machine. The JavaScriptCore team at Apple is looking for system programmers with experience in security, especially in programming languages, compilers, and virtual machines. You will be working to deliver a more secure web for all Apple products both proactively, by ensuring new features are implemented securely, and reactively, by responding to and addressing JavaScriptCore's unique security challenges. The work is challenging, and the impact and reach are large. Join us!
The JavaScriptCore team in WebKit is responsible for the JavaScriptCore engine, and our mission is to make JavaScript and WebAssembly execution both fast and secure. JavaScriptCore is complex, with many subsystems: the compilation pipeline, the language runtime, the garbage collector and memory allocators, and the API for native apps. These subsystems run untrusted, third-party code, and all of them must do so in a memory safe way.In this role, you will work across all areas of the engine, focusing on improving security and stability. You will drive new innovations in the security architecture of the codebase. You will fix security issues and respond to fuzzing. You will also ensure that security processes in JavaScriptCore are updated to current best practices and set the project up for a secure future.
BS in computer science or equivalentExperience programming in modern C++Excellent debugging, critical thinking, and communication skillsExperience developing privacy and security-sensitive softwareExperience with compilers, parsers, and interpretersExperience with assembly-level programming
Hands-on experience with VMs with just-in-time compilers (e.g. JavaScript engines and JVMs)Experience with web browsersExperience with memory allocators and garbage collectorsExperience with fuzzing, security architecture, and memory safetyKnowledge of JavaScript and WebAssembly

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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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