Back to Jobs

[Remote/WFM] Senior JavaScript Virtual Machine Compiler Engineer

Remote, USA Full-time Posted 2026-06-17

Position at a Glance:

  • Position: Senior Javascript Virtual Machine Compiler Engineer
  • Location: Remote
  • Start Date: Immediate openings available
  • Company: Workwarp
  • Compensation: a competitive salary

 

 

Summary Do you have a passion for crafting fast software, or squeezing out every last bit of performance that hardware can afford? Are you energized by competition in industry to deliver the best product possible? Are you undaunted by challenges that others claim to be impossible only because they failed at it? Do you have an itch to mix your creativity with your engineering and logic skills to solve difficult problems and deliver innovative features? If so, this role may be for you. In the JavaScriptCore team at Apple, we work on a world class virtual machine which delivers bleeding edge performance in JavaScript and WebAssembly. We're looking for a seasoned virtual machine compiler engineer to join us in our mission to make the web even faster. You'll get to work with smart and passionate people who will challenge you to be the best engineer you can be. And last but not least, you'll get to work on products that delight and inspire millions of Apple customers every single day, including your friends and family. Description The WebKit JavaScript Virtual Machine is responsible for executing JavaScript and WebAssembly code found in web pages. It uses type inference, dynamic compilation, and sophisticated compilation optimizations to turn JavaScript programs into efficient machine code on X86 and ARM. JavaScript Virtual Machine engineers work on all aspects of the compilation pipeline, including the parser and lexical analysis, the profile-guided type inference, and the optimizing compiler backend. They also own and maintain the language runtime, the garbage collector, and the JavaScriptCore API for native apps. As a JavaScript Virtual Machine Engineer you will work as a generalist in these areas, diagnosing and fixing performance, stability, standards compliance, and compatibility issues, implementing new language features, and supporting browser and non-browser JavaScript clients. Apply Job!

 

Ready to Apply?

If you are a motivated individual ready to contribute to a thriving team, we encourage you to apply now! We are excited to review your application.

apply to this job

Similar Jobs

[Remote/WFM] Senior Lead Software Engineer

Remote, USA Full-time

[Remote/WFM] Senior Machine Learning Engineer, Marketing

Remote, USA Full-time

[Remote/WFM] Senior Manager, Analytics & Data Science

Remote, USA Full-time

[Remote/WFM] Senior Manager, API Product Management

Remote, USA Full-time

[Remote/WFM] Senior Manager - Business Strategy Execution

Remote, USA Full-time

[Remote/WFM] Senior Manager, Combating Illegal Deforestation

Remote, USA Full-time

[Remote/WFM] Senior Manager - Control Management Reporting &

Remote, USA Full-time

[Remote/WFM] Senior Manager, Customer and Performance Data

Remote, USA Full-time

[Remote/WFM] senior manager customer care, Partner and Customer

Remote, USA Full-time

[Remote/WFM] Senior Manager, Customer Identity

Remote, USA Full-time

Director of Philanthropy and Donor Relations

Remote, USA Full-time

Analyst - Credit & Collections

Remote, USA Full-time

Business Development Manager: Litigation

Remote, USA Full-time

Clinical Data Manager

Remote, USA Full-time

People Operations Coordinator

Remote, USA Full-time

Seasonal Full-time Remote Healthcare Customer Service Representative

Remote, USA Full-time

Experienced Full Stack Data Entry Specialist – Revenue Accounting

Remote, USA Full-time

DualShockers | Gaming Guides Contributor

Remote, USA Full-time

Experienced Order Builder Loader - Warehouse Operations & Logistics Expert

Remote, USA Full-time

Experienced Part-Time Remote Data Entry Associate – Flexible Work Schedule at arenaflex

Remote, USA Full-time