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Cresta

Senior Machine Learning Engineer - Voice Experience

Cresta
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12 days ago
Remote, United StatesSenior
H1B Sponsor

Base Salary

$205k - $270k/yr

Responsibilities

  • Design, train, evaluate, and deploy machine learning systems for real-time voice experiences.
  • Improve voice AI system quality through error analysis and iterative model improvement.
  • Build evaluation frameworks for measuring system performance metrics.
  • Diagnose and mitigate failure modes across the voice stack.
  • Design and optimize low-latency ML workflows for live conversations.
  • Partner with engineers to productionize real-time inference and quality monitoring.
  • Collaborate with cross-functional teams to integrate voice intelligence into the platform.
  • Establish best practices for evaluation and ongoing quality monitoring.
  • Mentor engineers and contribute to the technical strategy.

Requirements

  • Bachelor’s degree in Computer Science, Mathematics, Machine Learning, AI, or a related field; Master’s or Ph.D. preferred.
  • 5+ years of experience in building and deploying machine learning systems in production.
  • Strong background in speech recognition, speech processing, NLP, or conversational AI.
  • Deep experience with model evaluation, benchmarking, and quality improvement.
  • Expertise with modern ML frameworks like PyTorch and TensorFlow.
  • Solid understanding of transformer-based models and large-scale workflows.
  • Experience designing real-time ML systems with latency and scalability requirements.
  • Ability to work across research and engineering boundaries.
  • Strong communication and technical leadership skills.

Benefits

  • Comprehensive medical, dental, and vision coverage.
  • Flexible PTO for personal time off.
  • Paid parental leave for new parents.
  • Retirement savings plan.
  • Remote work setup budget.
  • Monthly wellness and communication stipend.
  • In-office meal program and commuter benefits for onsite employees.

Tech Stack

PyTorchTensorFlow

Categories

AI & MLData Science