AIML - Machine Learning Engineer, Retrieval and Ranking Quality Siri & Information Intelligence
We are looking for a Senior Machine Learning engineering with a passion for using machine learning to create intelligent and personalized search applications. Our team researches and implements novel retrieval and ranking techniques, machine learning algorithms and large language models that power amazing Search experiences across Apple products.
We are looking for an ambitious engineer to join our ML group. This role will have the opportunity to initiate and deliver exciting projects to further shape the state of retrieval and ranking quality at Apple. As a Senior Machine Learning engineer, you will use innovative data mining, machine learning and data-driven analytical skills to solve challenging technical
problems and ship novel products that will delight millions of people!
Description
This role will have the chance to create and evaluate new retrieval and ranking algorithms, models and methods that will impact Apple and the broad AIML community. Role responsibilities include:
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• Lead the design, implementation and evaluation of algorithms and models to enhance the quality and performance of personalized retrieval and ranking systems.
• Use advanced and state-of-the-art NLP, deep learning and LLM techniques to understand and match complex queries with relevant content.
• Analyze loss patterns in the current search and assistant stack and come up with insights, algorithms and techniques to resolve quality gaps with the goal of improving the top-line product metrics.
• Collaborate with cross-functional teams across the company to define product requirements and prioritize ranking criteria that optimize user satisfaction.
• Work continuously on improving the metrics and performance of models the team
has launched in production by leverage innovative ML techniques.
Preferred Qualifications
Knowledge and expertise in Information Retrieval, Ranking or Recommendation Systems
Experience in building production quality systems or applications in search, recommendation systems, or information retrieval
Experience using ML frameworks (pyTorch, JAX, TensorFlow, XGBoost etc.)
Ability to quickly prototype ideas / solutions, and perform critical analysis
Background in personalization, user behavior modeling, and data-driven decision-making
Advance degree (Master's or Ph.D.) in Computer Science, Statistics, or related field, or equivalent industry work experience
Minimum Qualifications
3+ years Experience in Machine Learning, NLP, Large Language Models and applying
these techniques at scale
Strong software engineering skills in mainstream programming languages, such as:
Python, Go, C/C++
Strong communication skills
Bachelors in Computer Science and industry work experience
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 .
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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