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Research Scientist / Engineer, Foundation Model Evaluation

Today Cupertino, CA

We are looking for a Research Scientist or Engineer to join our Foundation Model Evaluation

team. In this role, you will design and build evaluation methodology that measures what matters

- how well our models perform at the frontier of key capabilities, and how well they serve real

users across Apple products on billions of active devices. You will turn evaluation insights into

signals that make models better.

Description

This is a hands-on role focused on the models that power Apple products used daily by over a

billion people. You will design evaluation systems where the outcome is not just a score, but an

actionable signal - one that drives model improvement and predicts real user experience.

Working alongside model training and product teams, you will close the loop between evaluation

and improvement.

Our work spans three areas:

• Frontier capability assessment: benchmarking against the state of the art in reasoning,

code, knowledge, and agentic workflows

• Product-aligned evaluation: measuring model quality in ways that reflect real user

experience

• Evaluation-to-training integration: feeding actionable insights back into the model

development cycle

You may focus on one area or work across multiple, depending on your background and

interests.","responsibilities":"Benchmark Design & Development: Design and implement evaluation benchmarks,

metrics, and test suites that rigorously measure model capabilities across reasoning,

knowledge, code, and agentic workflows.

Product-Aligned Evaluation: Develop evaluation methods that capture how models

behave in real product settings, and validate that evaluation metrics predict user-

perceived quality and product outcomes.

Evaluation Methodology Research & Tooling: Research and apply state-of-the-art

evaluation techniques - including scoring frameworks, model-based judging, and

contamination-resistant benchmark design. Build reusable tools, scorer libraries, and

analysis frameworks that scale across the team's benchmark portfolio.

Experimental Analysis: Design and execute rigorous experiments comparing model

capabilities, engage with third-party vendors on benchmarking, and perform detailed gap

analysis to guide model development priorities.

Cross-Team Collaboration: Work closely with model training, training data, and product

teams to ensure evaluation insights inform training strategies, data decisions, and product

quality improvements.

Preferred Qualifications

PhD in Computer Science, Machine Learning, NLP, or a related field

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Direct experience evaluating large language models, e.g. benchmark design, model-based

judging

Track record of collaborating with model training and data teams to turn evaluation

findings into training improvements

Experience building reusable evaluation tooling or analysis frameworks adopted across

teams

Familiarity with human evaluation methodology and experience partnering with

annotation teams or vendors to assess model quality

Minimum Qualifications

3+ years of experience in AI model evaluation, NLP, or a related area (e.g., natural

language generation, information retrieval, or conversational AI)

Strong fundamentals in machine learning, natural language processing, and statistical

analysis

Proficiency in Python and experience with ML frameworks (PyTorch, JAX, or

equivalent)

Demonstrated ability to translate research insights into practical implementations

Strong experimental design skills: ability to design rigorous comparisons and draw valid

conclusions from results

Clear technical communication: ability to distill evaluation results into actionable

recommendations for cross-functional partners

MS or PhD in Computer Science, Machine Learning, Natural Language Processing or a related

technical field. Equivalent practical experience will be considered.

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 .

Pay & Benefits

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 $181,100 and $318,400, 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.

Client-provided location(s): Cupertino, CA
Job ID: apple-200652910-0836_rxr-662
Employment Type: OTHER
Posted: 2026-03-29T19:29:37

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion

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