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Voice Application Developer Jobs in California (NOW HIRING)

Nowcom

AI Voice Engineer

Los Angeles, CA · On-site

... engineering experience. * Hands-on experience building voice-to-voice AI applications . * Strong ... Docker and Kubernetes CI/CD pipelines and cloud-native application development

Nowcom

AI Voice Engineer

Los Angeles, CA · On-site

... engineering experience. * Hands-on experience building voice-to-voice AI applications . * Strong ... Docker and Kubernetes CI/CD pipelines and cloud-native application development Equal Opportunity ...

Harper

AI Engineer - Voice

San Francisco, CA · On-site

... application conversations • Build underwriter follow-up systems that collect additional risk ... engineering experience with at least 3 years deeply focused on voice/audio systems • Production ...

Harper

AI Engineer - Voice

San Francisco, CA · On-site

... application conversations • Build underwriter follow-up systems that collect additional risk ... engineering experience with at least 3 years deeply focused on voice/audio systems • Production ...

Harper

AI Engineer - Voice

San Francisco, CA · On-site

... application conversations • Build underwriter follow-up systems that collect additional risk ... engineering experience with at least 3 years deeply focused on voice/audio systems • Production ...

Harper

AI Engineer - Voice

San Francisco, CA · On-site

... application conversations • Build underwriter follow-up systems that collect additional risk ... engineering experience with at least 3 years deeply focused on voice/audio systems • Production ...

VAT Group AG

Field Application Engineer

San Jose, CA · On-site

$130K - $180K/yr

Joining us means becoming part of a passionate, international team where your voice is heard, your ... Contribute to the VAT application engineering global network. * Monitor competitor landscape, run ...

SOITEC-en

US Field Application Engineer

Spring Valley, CA · On-site +1

$130K - $180K/yr

Internal Voice of the Customer: Serve as the central advocate for customer technical requirements ... Field Application Engineering experience within the semiconductor industry. * Deep knowledge of ...

Westlake Services, LLC

AI Voice Engineer

Los Angeles, CA · On-site

... engineering experience. * Hands-on experience building voice-to-voice AI applications . * Strong ... CI/CD pipelines and cloud-native application development Responsibilities * Design and develop real ...

Unigen

Product Application Engineer

Newark, CA · On-site

$135K - $165K/yr

Product Application Engineer Department: R&D Engineering Reports To: Senior Director of Hardware ... Acting as the "voice of the customer," gathering feedback, and advising the R&D teams on market ...

Silvus Technologies

Embedded Software Engineer

Irvine, CA

$141K - $185K/yr

Audio streaming and push-to-talk voice application implementation. * Analyze and improve product ... Bachelor of Science degree in Electrical Engineering, Computer or Communications Engineering ...

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Voice Application Developer information

What cities in California are hiring for Voice Application Developer jobs?

Cities in California with the most Voice Application Developer job openings:

Infographic showing various Voice Application Developer job openings in California as of August 2026, with employment types broken down into 73% Full Time, 21% Part Time, and 6% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

AI Voice Engineer

Los Angeles, CA • On-site

Nowcom
IT Services • 201 - 500 employees
Learn more about Nowcomexternal

Full-time

Re-posted yesterday

Job description

This role involves working with state-of-the-art speech recognition, speech synthesis, voice streaming, and AI agent frameworks to create scalable voice solutions for customer service, sales, finance, and automation applications. This is an on-site position with no relocation assistance provided.

If you're passionate about conversational AI and enjoy solving challenging engineering problems, we'd love to hear from you.

  • Responsibilities

    • Design and develop real-time voice-to-voice AI agents.
    • Build conversational AI systems using LLMs and agent frameworks.
    • Integrate Speech-to-Text (STT) and Text-to-Speech (TTS) technologies into production applications.
    • Optimize latency and streaming performance for natural conversations.
    • Develop backend services and APIs using Python and C#/.NET.
    • Integrate with telephony, voice streaming, and communication platforms.
    • Implement conversation memory, tool calling, function execution, and retrieval-augmented generation (RAG) workflows.
    • Collaborate with product managers, AI engineers, and software developers to deliver production-ready AI solutions.
    • Evaluate emerging AI models, speech technologies, and voice platforms.
    • Monitor, troubleshoot, and continuously improve voice agent performance and reliability.

    Required Qualifications

    • Bachelor's or Master's degree in Computer Science, Software Engineering, Artificial Intelligence, or a related field.
    • 5+ years of professional software engineering experience.
    • Hands-on experience building voice-to-voice AI applications.
    • Strong understanding of:
      • Speech Recognition (Automatic Speech Recognition - ASR)
      • Speech Synthesis (Text-to-Speech - TTS)
      • Voice Activity Detection (VAD)
      • Audio streaming and low-latency communication
    • Professional experience with Python and C#/.NET.
    • Experience consuming AI APIs and working with LLMs.
    • Experience building REST APIs and microservices.
    • Knowledge of asynchronous programming, event-driven architectures, and real-time streaming.
    • Strong debugging, analytical, and problem-solving skills.

    Preferred Qualifications

    Experience with one or more of the following:

    • Real-time conversational AI platforms
    • AI agent frameworks
    • Retrieval-Augmented Generation (RAG)
    • Vector databases
    • Prompt engineering and evaluation
    • WebRTC, SIP, RTP, or telephony integrations
    • Azure AI, Azure OpenAI, or other cloud AI services
    • Docker and Kubernetes
    CI/CD pipelines and cloud-native application development

Apply