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Apple

Software Engineer (Search), MLPT - ASE

Apple
Switzerland · Full-time · Not Applicable

Summary

Do you want to make Siri and Apple products smarter for our users? Here in the Machine Learning Platform Technology group we build groundbreaking technology for algorithmic search, machine learning, natural language processing, and artificial intelligence. The features we build are redefining how hundreds of millions of people use their computers and mobile devices to search and find what they are looking for. The universal search engine we build powers search features across a variety of Apple products, including Siri, Spotlight, Safari, Apple Music, the App Store, and many more. As part of this group, you will work with one of the most exciting high performance computing environments on Apple’s search product, with petabytes of data, millions of queries per second, and have an opportunity to imagine and build products that delight our customers every single day.

Description

In this role working on search you will work at the intersection between quality and performance, optimizing the high performance components that serve our indexes for large amounts of traffic, working on retrieval infrastructure to improve relevance for users inside the constraints that come with a high throughput index serving infrastructure, designing and implementing retrieval augmented generation that is fed by our search systems.

The Typical Tasks Encompass

  • Designing features and systems that enable to perform retrieval on large token and embeddings-based indexes
  • Optimizing throughput of the queries, analyzing how to let ranking engineers improve the relevance within the latency and budget envelope
  • Streamlining onboarding and experimentation experience to our search systems to empower other teams to more efficiently use our components and iterate faster on their relevance improvements
  • Improving data structures and algorithms to reduce the cost of serving large indexes

Minimum Qualifications

  • Proven experience with at least one of the following programming languages: Go, Java, C/C++, Rust
  • Strong background in computer science: algorithms and data structures
  • Phenomenal interpersonal skills is required; able to work independently as well as in a team
  • Bachelor's or Master’s degree in Computer Science/Engineering, or equivalent experience.

Preferred Qualifications

  • Experience with information retrieval, ML applied to search
  • Exposure to the challenges of scalable backend infrastructure and performance and how to diagnose, analyse, and resolve them with knowledge of profiling, debugging, tracing tools
  • Proficiency with distributed computing platform and technologies such as AWS, GCP, Kubernetes, MapReduce, or similar
  • Experience designing and implementing large scale data pipelines

At Apple, we’re not all the same. And that’s our greatest strength. We draw on the differences in who we are, what we’ve experienced, and how we think. Because to create products that serve everyone, we believe in including everyone. Therefore, we are committed to treating all applicants fairly and equally. We will work with applicants to make any reasonable accommodations.

Key Skills

Ranked by relevance

machine learning natural language processing artificial intelligence distributed computing data structures kubernetes java aws gcp
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Posted
Apr 13, 2026
Type
Full-time
Level
Not Applicable
Location
Zurich
Company
Apple

Industries

Computers Electronics Manufacturing

Categories

Engineering Information Technology

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