# Research Scientist - LLM Efficiency

Source: https://realanalystjobs.com/job/research-scientist-llm-efficiency-apple-2962bb41
Research Scientist - LLM Efficiency at Apple, an on-site role based in Zürich, Switzerland. Posted on 14 July 2026, read from Apple's own careers page (Apple), which RealAnalystJobs re-checks daily and removes the role when it closes.

Updated 15 November 2026.

## Key facts

- Company: [Apple](https://realanalystjobs.com/companies/apple)
- Location: Zürich, Switzerland
- Work mode: On-site
- Posted: Jul 14, 2026
- Employment type: Full time
- Source: Apple's careers page (Apple), re-checked daily

Skills: LLM, PyTorch, JAX, [Python](https://realanalystjobs.com/skills/python)

## Visa sponsorship

The posting does not say.

Apple had H-1B petitions approved for 5,285 workers in fiscal year 2026 (USCIS). That is history, not a promise for this role. [See the record](https://realanalystjobs.com/companies/apple#h1b-record)

## About this role

We are a team of best-in-the-world research scientists and engineers with deep experience in machine learning. We work on exciting new technologies that bring joy to millions of people. In our daily work, the team stays innovative, productive, and fun by sharing several key values:

* Passion for the mission: We're here to make something extraordinary. We seek out whatever work is right and strive for the best possible results.
* Modesty: Finding the right answer is more important than being right. We search for solutions as a team and value clear-eyed feedback..
* Lean habits: You can't grow without limits. Time constraints and big goals encourage us to sharpen our focus and learn to make phenomenal decisions. Significant experience building complete prototypes that achieve state-of-the-art performance in your areas of expertise.
A publication record at relevant conferences, such as NeurIPS, ICML, ICLR, and COLM.
Comfort working across the entire ML research stack, from low-level systems programming to high-level algorithm development.
Solid software engineering skills and experience working with complex systems. Fluency in Python.
Expertise in ML algorithms and best practices for working with deep learning systems.
Proficiency with ML modeling frameworks such as PyTorch and JAX. A bachelor's, master's, or PhD degree in Computer Science, Electrical Engineering, Mechanical Engineering, or a related field, or equivalent academic or professional experience.

Description from Apple's public careers feed, reproduced so you can read the role here. Apply on the company's own site; Real Analyst Jobs never submits anything for you.

## How to apply

Open [this role on Real Analyst Jobs](https://realanalystjobs.com/job/research-scientist-llm-efficiency-apple-2962bb41) and use Apply now there to reach the employer's application. The listing is re-checked against Apple's careers page daily and removed when it closes.

## Apple

73 open analyst roles on Real Analyst Jobs. [More roles at Apple](https://realanalystjobs.com/companies/apple)

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## Sources and links

- [This role on Real Analyst Jobs](https://realanalystjobs.com/job/research-scientist-llm-efficiency-apple-2962bb41)
- [Apple on Real Analyst Jobs](https://realanalystjobs.com/companies/apple)
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