Machine Learning Engineer, ASE Search Team

Apple Inc

San Francisco, CA

JOB DETAILS
SKILLS
A/B Testing, ASE, Algorithms, Analysis Skills, Apache Hadoop, Apache Spark, Apple, Apple Siri, Artificial Intelligence (AI), Artificial Intelligence (AI) Natural Language, Big Data, Communication Skills, Computer Programming, Computer Science, Computer Skills, Content Development, Continuous Integration, Cross-Functional, Data Analysis, Data Management, Data Modeling, Data Processing, Data Recovery, IR (Infrared), Information Retrieval, JAX (Java API for XML), Java, Large-Scale Systems, Machine Learning, Modeling Languages, Multiplatform/Cross-Platform, Natural Language Processing (NLP), Performance Modeling, Problem Solving Skills, Product Design, Product Development, Python Programming/Scripting Language, Scala Programming Language, Scalable System Development, Search Ranking, Team Player, Technical Writing, Test Automation, Test Data, User Interface/Experience (UI/UX)
LOCATION
San Francisco, CA
POSTED
9 days ago

The Apple Services Engineering AI/ML organization is hiring a Machine Learning Engineer to join the Search team for Video catalog.

Our team builds the core intelligence that powers search discovery experiences in the Apple TV App, Siri, and Spotlight cross platforms, helping users effortlessly find and enjoy the content they love. We are a collaborative, high-impact team that values innovation, craftsmanship, and end-to-end ownership from idea to launch. Our systems combine large-scale data, modern retrieval and ranking models, and a deep commitment to user privacy.

Join us, you'll develop scalable systems and machine learning models that drive search relevance, personalization, and understanding of content at scale. Working closely with cross-functional partners in product and design, you'll translate cutting-edge research in advanced machine learning and generative AI into secure and delightful production features used by millions every day. As a Machine Learning Engineer on the Video Search team, within the Apple Services Engineering AI/ML organization, you will design and deploy large-scale ML systems that power search and discovery across Apple platforms.

You'll apply machine learning, natural language understanding, and generative AI to model user intent and deliver relevant, personalized results. Your work will involve building and optimizing cutting edge data processing, ML models, retrieval pipelines, and ranking systems that operate at global scale and under strict privacy standards.

This is a hands-on role where you will collaborate closely with cross-functional teams to bring advanced ML technologies into production-shaping how users discovery content they love in Apple TV app, cross Apple TV partners on Apple Platforms, also through Siri and Spotlight.Solve complex research problems and implement solutions from concept to execution. Design and implement retrieval and ranking systems using semantics and user context. Build and deploy ML, NLP and LLM models to improve search relevance and personalization. Analyze data and model performance to identify opportunities for search quality enhancement. Develop automated tests for continuous integration and ensure successful production deployment. Conduct A/B tests to measure search improvements. Collaborate with cross-functional teams to innovate intelligent video catalog text search. Enhance search recall and ranking for global Apple devices across all platforms and languages. Utilize big data tech to evaluate content discovery features. Ensure systems meet Apple's privacy, efficiency, and user experience standards.Experience in machine learning, NLP, IR, or more recently Large Language Model ( LLMs). Strong programming skills in Python, Java and Go for building scalable ML systems. Hands-on expertise in ML libraries such as PyTorch, JAX, TensorFlow for model training and deployment. Ability to translate product goals into technical solutions, improving user experience. Strong communication, collaboration, and analytical problem-solving skills. In-depth knowledge of search and information retrieval fundamentals, including indexing and ranking. Experience with retrieval and ranking algorithms and building big data pipelines using Hadoop, Java, Scala, Spark and more. Industrial experience in search, classification, recommendation systems, or related fields. Familiarity with A/B testing and data-driven product development. Passionate about creating products loved by customers at Apple. Bachelor's degree or higher (or equivalent practical experience) in Computer Science, Machine Learning, Natural Language Processing, Artificial Intelligence, or a related field.Experience with search or recommendation systems, and semantic retrieval or vector databases. Expertise in transformer architectures, embeddings, and retrieval or ranking models. Experience in applying or fine-tuning LLMs for understanding and generation tasks. Familiarity with prompt design, context management, RAG and Agentic architectures and solutions. Exposure to evaluation and safety frameworks for LLM-based systems. Knowledge of reinforcement learning and other modern post training practices for LLMs. Passion for developing intelligent, human-centered experiences to enhance content discovery.

About the Company

A

Apple Inc

We bring amazing people together to make amazing things happen.

We’re a diverse collection of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. The people who work here have reinvented entire industries with the Mac, iPhone, iPad, and Apple Watch, as well as with services, including iTunes, the App Store, Apple Music, and Apple Pay. And the same passion for innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it.

About Apple

There’s a place here for every kind of brilliant. Everyone here is an innovator, or an innovator-to-be, no matter what your team or your role. So bring your passion, courage, and original thinking and get ready to share it, because every new product, service, or feature we invent is the result of people working together to make each others’ ideas stronger. Innovation at this level depends on people who represent the variety of the human experience and inspire us with their own fresh perspectives. Together, we’ll do amazing work that can make a difference in people’s lives. Including your own. Learn more about working at Apple.

COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
1976
WEBSITE
https://www.apple.com/jobs