Apple

Staff / Sr. ML Engineer, Indexing Infrastructure

Apple
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5 hours ago
Santa Clara, CA, USASenior / Staff+
H1B sponsor

Responsibilities

  • Build and operate the storage and compute foundation for Apple’s high-performance search and Apple Intelligence systems.
  • Design and support large-scale distributed systems involving databases, storage platforms, or data processing frameworks.
  • Process petabyte-scale batch data using MapReduce, Spark, or similar technologies.
  • Implement cloud-native compute orchestration on AWS and Kubernetes.
  • Work with columnar and lakehouse formats, storage internals, indexing, metadata and manifest management, and query performance tuning.
  • Orchestrate workflows and schedule resources on shared Kubernetes clusters.
  • Support key-value or online serving stores and multi-cloud data movement.
  • Drive cross-team efforts while working independently.

Requirements

  • Strong coding skills and a solid computer science background in algorithms, data structures, and distributed systems.
  • At least 5 years of experience designing, building, and operating large-scale distributed systems.
  • Hands-on experience with petabyte-scale batch data processing using MapReduce, Spark, or similar tools.
  • Proficiency in cloud-native architectures and compute orchestration on AWS and Kubernetes.
  • MS or PhD in Computer Science or a related field.
  • Deep familiarity with Parquet and Iceberg and the judgment to choose between them at scale is preferred.
  • Experience with storage internals, workflow orchestration, resource scheduling, key-value or online serving stores, and multi-cloud data movement is preferred.
  • Experience with search indexing, machine learning, or NLP is a plus.
  • Excellent interpersonal skills and the ability to work independently and drive cross-team efforts.

Tech Stack

Apache CassandraApache HBaseApache SparkArgo CDAWSKubernetes
Apple

About Apple

10,000+ employees

Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.

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