Senior JavaScript Virtual Machine Compiler Engineer

3 days ago

Cupertino, California, United States Apple Full time
Role Overview

We are seeking a seasoned virtual machine compiler engineer to join our team at Apple, working on the world-class JavaScriptCore virtual machine. As a key member of our team, you will be responsible for crafting fast software and delivering bleeding-edge performance in JavaScript and WebAssembly.

Key Responsibilities
  • Design and implement high-performance compilation pipelines for JavaScript and WebAssembly code
  • Collaborate with cross-functional teams to ensure seamless integration with other components of the JavaScriptCore virtual machine
  • Develop and maintain sophisticated compilation optimizations to turn JavaScript programs into efficient machine code
  • Work on all aspects of the compilation pipeline, including parser and lexical analysis, profile-guided type inference, and optimizing compiler backend
  • Own and maintain the language runtime, garbage collector, and JavaScriptCore API for native apps
Requirements
  • MS in Computer Science or equivalent
  • 5+ years of relevant experience
  • Detailed knowledge of C and C++
  • Excellent debugging, critical thinking, and communication skills
  • Detailed understanding of data structures and algorithms
  • Experience with compilers, parsers, and interpreters
  • Experience with assembly-level programming
  • Experience with performance analysis
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
What We Offer

At Apple, we offer a comprehensive compensation package, including base pay, discretionary bonuses, and commission payments. Our benefits include comprehensive medical and dental coverage, retirement benefits, and a range of discounted products and free services. We also offer reimbursement for certain educational expenses and the opportunity to become an Apple shareholder through participation in our discretionary employee stock programs.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.

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