HighFive Healthcare

HighFive Healthcare

AI Engineer, Voice Designer

Kitchener, Canada

Sponsorship not specified$145k-$173kDetected 27 days ago
PythonGCPCloud PlatformsMachine LearningDeep LearningPyTorchLLMsAgentic AIResearchCommunicationCollaboration

About the role

  • You'll work squarely within our Speech Team-a high-impact R&D and engineering group focused on speech recognition, enhancement, and synthesis.
  • You will bridge the gap between core speech science and product engineering, ensuring our voice agents sound human, context-aware, and trustworthy.
  • This position reports to our Senior Manager, AI Speech, is based at our Kitchener hub, and operates on a hybrid schedule.

Responsibilities

  • TTS Backend Implementation: Own the integration and optimization of multiple TTS vendor APIs while leading research and prototyping for open-source or in-house TTS architectures.
  • Conversational Turn Design: Craft context-specific utterances to optimize turn handling and build caller trust during agentic "thought" processes.
  • Prompt & Persona Management: Design and manage LLM and TTS prompts and parameters to define and refine agent personalities across different industry verticals.
  • Cross-Functional R&D: Partner with ASR and Audio AI engineers to ensure end-to-end voice quality and minimize latency in the ASR → LLM → TTS pipeline.
  • Evaluation Mindset: Knowledge of speech quality metrics (MOS, intelligibility, latency) and the ability to design rigorous A/B tests for voice personas.
  • Build and ship agentic AI products that are redefining how companies operate

Requirements

  • Degree in Computational Linguistics, Computer Science, or AI/ML with a deep understanding of phonetics, prosody, and syntax.
  • Linguistic Background: Degree in Computational Linguistics, Computer Science, or AI/ML with a deep understanding of phonetics, prosody, and syntax.

Skills

  • Our DAART initiative (Dialpad Agentic AI in Real Time) is redefining what a communications platform can do.
  • Visit dialpad.com to learn more.
  • Being a Dialer
  • At Dialpad, AI isn't just a feature; it's how our teams do their best work every day.
  • Skills You'll Bring

Compensation

  • For exceptional talent based in Ontario, Canada the target base salary range for this position is posted below.
  • Our salary ranges are determined by role, level, and location.
  • The range displayed on each job posting reflects the target range for new hire salaries for the position.
  • Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
  • Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
  • Please note that the compensation details listed in Ontario role postings reflect the base salary only, and do not include bonus, equity, or benefits.

Benefits

  • Competitive salary, comprehensive benefits, and real opportunities for growth
  • Technical Foundation: Strong Python programming skills and experience with deep learning frameworks (e.g. PyTorch).

Company info

  • Architect the logic to expose voice attributes (speed, pitch, tone, style) to the product UI, allowing customers to customize their agent's voice profile.
  • UI Parameter Exposure: Architect the logic to expose voice attributes (speed, pitch, tone, style) to the product UI, allowing customers to customize their agent's voice profile.

This listing is sourced directly from HighFive Healthcare's careers page and normalized into a canonical job model.