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Lead Natural Language Modeling Research Scientist, Siri Speech

4 days ago Reedley, CA

Are you excited about Generative AI and Large Language Models? Are you interested in working on cutting edge generative modeling technologies and its application to virtual assistants to enrich billions of people!? Join the SWE Response team at Apple! We are looking for an exceptional senior research scientist experienced in design and development of training, adapting and deploying large scale ML models with a focus on natural language understanding, generation, speech and/or multimodal generation. Additionally, you'll advance and apply the latest ML techniques to Apple's virtual assistant and dive into the details to craft the Siri experience for millions of users worldwide.

Description

We are seeking a lead scientist candidate with a proven track record in applied ML research who is not only capable of hands-on work but also leading projects. Responsibilities in the role will include training large scale language and multimodal models on distributed backends, deployment of compact neural architectures such as transformers efficiently on device, and learning policies that can be personalized to the user in a privacy preserving manner. Ensuring quality with an emphasis on fairness and model robustness would constitute an important part of the role. You will be interacting very closely with a variety of ML researchers, software engineers, hardware & design teams cross functionally. Your primary responsibilities will center on enriching conversation understanding capabilities through LLM and multimodal models. The user experience initiative would focus on enriching system safety experience.

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Preferred Qualifications

JAX (nice to have)

Minimum Qualifications

5 - 7+ years experience in Machine Learning and its application to NLP, NLG or Speech

Hands on experience training LLMs, adapting pre-trained LLMs for downstream tasks & human alignment

Experience delivering ML capabilities into great products

Proficiency in using ML toolkits, e.g., PyTorch

Strong programming skills in Python, C and C++

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant .

Client-provided location(s): Reedley, CA
Job ID: apple-200592704-3401_rxr-659
Employment Type: OTHER
Posted: 2025-12-07T19:05:56

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion

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