Sr. Machine Learning Research Engineer, Siri Speech
Apple
Software Engineering, Data Science
Cambridge, MA, USA
USD 190,700-286,400 / year + Equity
Posted on Feb 24, 2026
The Siri Speech team is looking for an exceptional Machine Learning Research Engineer to create ML algorithms for Siri, Dictation, and third-party APIs running efficiently on Apple Hardware. You will help productize modern deep learning techniques running on custom Apple hardware and Private Compute Cloud, and create cutting edge products that pushes the envelope on Machine Learning for Speech Recognition, Speech Synthesis and Conversational aspects for various products.
We are looking for a talented ML Research Engineer who is excited by the prospect of working on Siri, Dictation used by millions of users. Our Engineers are creative, inspired, innovative, energetic, self motivated people who love making and shipping products. Are you one of us? You will primarily be responsible for productizing technologies that help with Accuracy, Personalization and to optimize the algorithms to each of Apple’s Platforms and Devices. To succeed in this role, you must be a strong collaborator, and a creative problem solver who thrives in a fast-paced environment, working across teams and organizations.
- Expertise in compiled languages such as Swift, C++, or Objective-C
- Familiarity with model training with PyTorch, JAX or other frameworks
- Applied Machine Learning practitioner
- Ability to synthesize and productize research ideas to millions of users
- M.S, PhD in Computer Science or related field, or B.S. with equivalent industry experience
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.