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LLM Research Engineer, Model Optimization & Algorithms Development - SIML

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Seattle, Washington, United States

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Machine Learning and AI

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Summary

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Posted: Jul 23, 2025

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Weekly Hours: 40

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Role Number: 200568193

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The Science Model Optimization and Algorithms Development team brings innovative AI research into Apple products.

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Description

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We are looking for strong ML researchers, applied scientists and engineers to build ground breaking server-based and on-device large machine learning capabilities and emerging innovations. We are part of a collaborative group of software developers and deep learning authorities working in the area of neural network optimization and related algorithms. Successful candidates will have strong software engineering skills, meticulous machine learning background, and general expertise in machine learning model optimization.

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Minimum Qualifications

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  Experience on developing/optimizing/training large language models (LLMs), or large computer vision models, or generative AI models

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  Software engineering skills in Python and general purpose system admin and infrastructure management abilities

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  History of applied research in neural network model optimization or training or a related area application

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  Proven track record to drive scientific investigations and experiments and overcome obstacles and uncertainty in a research environment

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  MS degree and 3+ years of proven experience

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Preferred Qualifications

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  Publication record at top AI/ML venues

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  Experience with network optimization algorithms, e.g. quantization and compression, sparsification, knowledge distillation, or NAS

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  Experience with languages such as C/C++, Java, Go, Swift, Rust, or Obj-C

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  Infrastructure management and debugging experience

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  Experimental rigor when training/evaluating DNNs for the purpose of benchmarking neural network optimization algorithms

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  Strong communication and accountability skills; hard-working, strong work ethic, and collaboration abilities

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  PHD in related field

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Pay & Benefits

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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 $139,500 and $258,100, and your base pay will depend on your skills, qualifications, experience, and location.

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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. (

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Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

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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 ( .

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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 ( .

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Apple will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation.

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Apple participates in the E-Verify program in certain locations as required by law.Learn more about the E-Verify program ( .

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Apple is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. Reasonable Accommodation and Drug Free Workplace policy Learn more .

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Apple is a drug-free workplace. Reasonable Accommodation and Drug Free Workplace policy Learn more .

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Apple will consider for employment all qualified applicants with criminal histories in a manner consistent with applicable law. If you’re applying for a position in San Francisco, review the San Francisco Fair Chance Ordinance guidelines applicable in your area.

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It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.