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Senior Machine Learning Engineer (Voice Assistant) | Hybrid Role in Austin, TX

Roku Austin, TX Yesterday
machine learning speech/voice AI model development

About the Role

Roku is seeking a Senior Machine Learning Engineer to help build and improve our Voice Assistant experiences. You’ll join the Roku Voice team to develop intelligent, user-focused voice capabilities that enhance how people discover and enjoy content.

Responsibilities

  • Design, build, and iterate on machine learning systems for voice-driven features
  • Collaborate with product and engineering partners to translate requirements into reliable models and services
  • Improve model quality and performance through experimentation, evaluation, and continuous tuning
  • Contribute to the end-to-end ML lifecycle, from data preparation to deployment considerations

Requirements

  • Strong experience developing machine learning solutions in production environments
  • Practical knowledge of modern ML frameworks and model training workflows
  • Experience working with speech/voice-related data and evaluation methods is a plus
  • Comfort collaborating across teams to deliver measurable outcomes

Benefits

  • Opportunity to work on technology used by millions of streaming customers
  • Fast-growing, public-company environment with meaningful ownership
  • Collaborative culture where contributions are valued from day one
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Posted on July 12, 2026
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