Full-Time

Machine Learning Compiler Engineer

Apple

Apple

10,001+ employees

Designs and sells hardware and software

No salary listed

Sunnyvale, CA, USA

In Person

Category
Software Engineering (1)
Required Skills
C/C++
Requirements
  • Bachelor's degree in Computer Science, Computer Engineering, or a related field with 5 years of relevant experience
  • Experience with program analysis and IR (Intermediate Representation), or programming language design, particularly with MLIR and LLVM
  • Proven expertise in compiler design and architecture, including deep experience with front-end and middle-end optimizations, register allocation, and back-end code generation
  • High-level proficiency in C++ and experience working with large, complex software systems
Responsibilities
  • Architect and develop the compiler for Apple's proprietary Neural Engine Accelerator, optimizing it for deep learning inference with a focus on performance, scalability, and power efficiency
  • Collaborate with cross-functional teams, including hardware and platform architecture teams, to bring new hardware silicon to market and ensure compiler support for next-gen features
  • Lead the design and implementation of complex compiler features, advancing both technical capabilities and strategic alignment across the team and company
  • Mentor and guide emerging and mid-level engineers, sharing expertise to foster their growth in compiler technologies and ensuring high standards of code quality, innovation, and efficiency
  • Play an instrumental role in defining new compiler architecture approaches and optimizations, balancing trade-offs between performance, energy efficiency, and hardware constraints
  • Identify and drive initiatives that will improve the scalability and general performance of AI workloads on Apple hardware, contributing to the vision and roadmap of the Apple Neural Engine team
  • Cultivate a culture of learning and collaboration, encouraging innovation, and supporting engineers in their development, with the potential to expand influence across the organization
Desired Qualifications
  • Bachelor’s (and/or Master’s/PhD) degree in Computer Science, Computer Engineering, or a related field with 10 years of relevant experience
  • Demonstrated ability to ship high-quality production software
  • Strong communication skills and ability to collaborate effectively across teams and functions
  • Experience optimizing compilers for distributed, parallel, or heterogeneous execution environments, with a solid understanding of shared memory, synchronization, and multi-threading techniques
  • Expertise in neural network inference on specialized SoCs or GPUs, and knowledge of deep learning frameworks and tools
  • Familiarity with Just-in-Time (JIT) compilation and dynamic optimization techniques for real-time code execution
  • Proven track record in mentoring and coaching engineers, with an interest in taking on increasing responsibilities and contributing to the team's development

Apple designs, manufactures, and sells hardware and software across iPhone, iPad, Mac, Apple Watch, and Apple TV, plus services like the App Store, Apple Music, iCloud, and Apple Pay. The products work together through an integrated ecosystem where devices run Apple’s own operating systems and sync data via iCloud, delivering a seamless user experience. It differentiates itself by controlling both hardware and software end-to-end, maintaining a unified design, and expanding services and spatial computing. Its goal is to provide a cohesive, high-quality experience across devices while growing services revenue and expanding its ecosystem.

Company Size

10,001+

Company Stage

IPO

Headquarters

Cupertino, California

Founded

1976

Simplify Jobs

Simplify's Take

What believers are saying

  • Services revenue hits $30.98B in Q2 2026, up 17% year-over-year.
  • iPhone sales surge 22% to drive $111.2B total Q2 revenue.
  • Wedbush targets $400/share from $15B AI services revenue boost.

What critics are saying

  • Epic ruling strips App Store commissions, costing billions annually now.
  • Arthur Levinson sells $71M shares on May 6 amid 35x valuation.
  • John Ternus CEO shift September 1 delays iPhone 18, cuts revenue 5-10%.

What makes Apple unique

  • Apple silicon powers Macs as premier AI platform for local model execution.
  • iOS 27 integrates Gemini, ChatGPT, Claude for user-chosen AI models.
  • Patchflyer acquisition enhances Final Cut Pro with advanced color grading.

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Apple who can refer or advise you

Benefits

Health Insurance

Dental Insurance

401(k) Retirement Plan

401(k) Company Match

Tuition Reimbursement

Performance Bonus

Relocation Assistance

Employee Stock Purchase Plan

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-2%

2 year growth

-6%
Apple World Today
May 11th, 2026
Apple acquires German color management firm Patchflyer for Final Cut Pro integration

Apple has acquired Patchflyer, a German firm specialising in colour management and digital imaging, according to European Union listings. The company, run by sole employee Jonathan Marvin Ochmann, develops proprietary tools for colour science, spatial measurements and acoustic modelling. Patchflyer's main product, Color.io, is a web-based application for colour management and grading of digital imaging. The acquisition, which took place last October, could see the technology integrated into Apple products such as Final Cut Pro or Pixelmator Pro. Financial terms of the deal were not disclosed. Patchflyer's website describes the firm as a specialist in developing tools and script libraries that offer unique approaches to complex virtual instruments.

Bloomberg L.P.
Apr 21st, 2026
Apple's 'smooth transition' as John Ternus to succeed Tim Cook as CEO

Bob O'Donnell, president and chief analyst at Technalysis Research, says Apple will maintain its AI focus during the leadership transition to incoming CEO John Ternus. O'Donnell notes that Ternus is well-positioned to build on his extensive hardware experience as he takes the helm.

Bloomberg L.P.
Apr 20th, 2026
Apple names John Ternus CEO as Tim Cook becomes executive chairman

Apple has named John Ternus as its next chief executive officer, with Tim Cook transitioning to executive chairman. Ross Gerber, co-founder and CEO of Gerber Kawasaki Wealth and Investment Management, expressed strong approval of the leadership change. "I couldn't be happier about it," Gerber said in an interview on Bloomberg The Close. The move marks a significant transition for the iPhone maker as it shifts leadership whilst maintaining Cook's involvement in an executive capacity.

Afaqs!
Apr 15th, 2026
Shagun Seda to lead marketing communications for Apple India.

Shagun Seda to lead marketing communications for Apple India. She makes the switch from JioStar where she was senior vice president and head of marketing creative strategy and communications. 15 Apr 2026 16:04 IST Shagun Seda is to join Apple India as head of marketing communications, sources confirm. She moves from JioStar, where she was senior vice president and head of marketing creative strategy and communications. Her portfolio included Coldplay Live, Indian Premier League, Women's Premier League, ICC Men's & Women's Cricket World Cup, BCCI Domestic & International Leagues, Olympics 2024, Wimbledon, Pro Kabaddi and more; she was responsible for widening viewership reach and deepening engagement across multiple fan cohorts. In a career spanning two decades, Seda has worked with organisations such as Netflix, DDB Mudra Group, and TBWA\India.

The Mac Observer
Apr 13th, 2026
Apple tests four premium designs for its upcoming smart glasses.

Apple tests four premium designs for its upcoming smart glasses. Apr 13th, 2026 10:11 AM EEST News Apple is quietly working on a new wearable device that looks just like regular eyewear. The company is putting a massive amount of focus on how its new smart glasses look and feel. Right now, it is actively testing at least four different frame styles inside its labs. Instead of using basic plastics, Apple plans to build these frames out of high-end materials so they feel exactly like luxury fashion items you would buy at a designer store, reports Mark Gurman for Bloomberg (via 9to5Mac). The company explores four unique shapes for different face types. Apple knows that one size does not fit all when it comes to eyewear. People treat glasses as a major fashion statement. To make sure its new product appeals to everyone, the company is experimenting with a wide variety of frame shapes. Reports indicate that the tech giant is currently testing these four distinct styles: * A classic aviator look with thin metal rims that offers a retro aesthetic. * A thick square frame made from high-grade polymer for a much bolder appearance. * A rounded style that looks exactly like standard prescription reading glasses. * A sporty wraparound version aimed at people who spend a lot of time outdoors. Using premium materials like lightweight titanium or advanced polymers helps make these glasses sturdy but highly comfortable. This strategy ensures the device feels much more like a high-quality accessory rather than a heavy, awkward piece of hardware strapped to your face. By giving buyers plenty of options, Apple hopes to make its smart glasses something you actually want to wear in public. The upcoming wearable skips digital screens to stay very light. These new glasses take a completely different path from the usual mixed reality headsets The Mac Observer, Inc. see today. Apple made a deliberate choice to skip the digital display entirely. Without a heavy screen or complex projection system inside the lenses, the glasses remain thin enough for all-day use. People will not have to worry about the battery draining in just an hour or the frames weighing heavily on their nose. Instead of showing you floating apps or virtual screens, the device relies on clever sensors and directional audio to send out helpful information. It will connect right to your smartphone to handle daily tasks. You can use it for playing music, taking quick voice notes, or getting audio directions while you walk down the street. This keeps the whole system simple and highly practical for everyday life. Smart features blend into the background for a natural feel. Because there are no screens to look at, the technology completely fades into the background. You just put the glasses on and go about your day. Tiny microphones and speakers built directly into the arms of the frames do all the heavy lifting. If you get a phone call, you can answer it hands-free without ever pulling your phone out of your pocket. The built-in voice assistant can read out your text messages or give you reminders right in your ear. Apple is also testing fitness tracking sensors that quietly monitor your steps and posture throughout the day. All these features run silently in the background. The main goal is to create a wearable device that makes life slightly easier without demanding all of your attention. By focusing on audio and comfort, the company is trying to build a gadget that feels totally natural to wear from morning until night.