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# Sr. Machine Learning Engineer, Siri Speech

- **Company:** Apple Inc.
- **Location:** Cupertino, CA, United States
- **Experience:** Expert
- **Salary:** $184,700.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Machine Learning, Natural Language Processing, Tensorflow, User-Centered Design, Large Language Models, Deep Learning, Generative AI, Siri, Agentic-AI, Information Technology
- **Published:** November 4, 2026
- **Apply:** https://www.juju.com/job/7_2549028451CAB3BCBD142BDF471B744D

## About the Role

You should also thrive as a team player in a fast-paced environment.Minimum QualificationsM.S. or PhD in Electrical Engineering, Computer Science or related fields5-7+ years experience in Machine LearningExperience in developing, training/tuning large generative models or LLMsExperience with machine learning frameworks such as JAX and/or PyTorchProficient programming skills in PythonPreferred QualificationsExperience in reinforcement learningExperience with Speech LLMs or other Multimodal LLMsExperience with building & deploying AI agents and LLMsExperience with large scale machine learning training/evaluationData-centric vision and hands-on experience in developing and scaling foundation modelsPay & BenefitsAt Apple, base pay is one part of our total compensation package and is determined within a range.

## Description

As part of the Siri organization, you will help shape one of the world's most widely used AI assistants, powered by our next-generation of Apple Intelligence, with capabilities like personal context understanding and on-screen awareness, built with privacy from the ground up.
Your work will have direct, meaningful impact for users across iOS, iPadOS, macOS, watchOS, and visionOS.This is a rare opportunity to build at the intersection of cutting-edge AI and human-centered design, shipping technology that is centered around users and their needs.DescriptionWe are seeking a candidate with a strong background in applied ML research and development, particularly in multimodal LLM, natural language processing/generation, speech generation/understanding, to join our cross-functional team focused on advancing capabilities in systems like Siri.
We are looking for applied ML researchers who can develop end-to-end solutions from data scaling to necessary model implementation and training while collaborating with other engineering teams to bring research to production.
You will develop and deploy novel deep learning technologies that make Siri more intelligent, natural, and useful.
To succeed in this role, you should be a strong researcher and engineer, an excellent programmer, and a creative problem solver who enjoys learning new techniques, improving systems, and taking ownership of complex problems.