Metal API & Shader Instrumentation Engineer, Graphics, Game and ML

Apple

Apple

Software Engineering, Data Science

Cupertino, CA, USA

USD 147,400-272,100 / year + Equity

Posted on Mar 28, 2026
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The Metal API and Shader Instrumentation team is directly responsible for augmentation of system-level components to detect and diagnose Metal API and shading language issues and surface them to developers. The team collaborates closely with Metal production frameworks, GPU driver, compiler, ecosystem, tooling, and platform OS teams to deliver the best possible Metal developer experience.
The successful candidate is a critical thinker with a passion for developing GPU APIs, capable of envisioning mechanisms to help game, graphics, and compute developers efficiently implement Metal applications. They can apply their software engineering skills to instrument complex applications and deliver undefined behavior and address sanitization across the graphics stack, from API surface down to shader code. They can also deliver validation and testing plans that provide strong confidence in the robustness and quality of the implementation.
  • Develop API and shader instrumentation to help internal and external developers use Metal features
  • Build foundational frameworks that augment the Metal API and shading language to help developers build correct applications
  • Implement Metal software features, delivering robust, maintainable and extendable code
  • Extend and improve API testing to ensure correct behavior of new and existing logic
  • B.S. or M.S. in Computer Science or a related technical field; or equivalent experience
  • Practical experience in modern GPU programming using Metal, DirectX, and/or Vulkan
  • Knowledge of Operating Systems, Computer Architecture, and CPU/GPU programming
  • Proven experience shipping software written in C, C++ and/or Objective-C programming languages
  • Experience developing compiler technology, in particular LLVM
  • Experience in developing OS, systems, frameworks, and/or game middleware software
  • Familiarity with Apple framework and API design patterns
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 $147,400 and $272,100, 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.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote 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. Learn more about your EEO rights as an applicant.

Apple accepts applications to this posting on an ongoing basis.

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