34 ai speech engineer jobs at 18 companies in United States

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Applied AI Engineer
San Francisco, California, United States
$200k-$300k/yr OnsiteFull Time
Salient
Salient: Automates loan servicing and financial operations using agentic AI
3+ YOEBuild production speech models, post-train LLMs for voice agents, develop evals and monitoring, own end-to-end systems.
ASR, TTS, Speech Modeling, LLM Post-Training, Model Evaluation, Data and Infra Tools
3mo
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Founding AI Engineer
San Francisco, California, United States
$170k-$250k/yr OnsiteFull Time
Pingo
Pingo: AI-powered mobile application for personalized language learning.
Experience designing and owning AI architecture and systems (memory, personalization, real-time speech, low-latency), strong product judgment, experimentation and evaluation skills, and ability to hire and lead an AI team.
ASR
2mo
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Senior Staff AI Engineer
Palo Alto, California, United States
OnsiteFull Time
Hippocratic AI
Hippocratic AI: Develops safety-focused generative AI for autonomous clinical healthcare conversations.
10+ YOE10+ years software/ML/AI engineering; AI/ML product experience; Python with distributed systems; familiarity with prompt engineering, vector databases, RAG, voice agents; cloud environments and modern DevOps; strong communication.
Python, AWS, GCP, Azure, Terraform, CI/CD, Monitoring, Vector databases, Retrieval systems, RAG, speech
1mo
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AI Researcher / ML Engineer (ASR & Speech Specialist)
Washington D.C. or Indianapolis or Boston
HybridFull Time
Lilt
Lilt: AI-powered enterprise translation and localization software platform.
3+ YOEMaster's/PhD or equivalent; 3+ years developing ASR and multilingual speech systems; strong PyTorch/Python skills; experience with speech toolkits, on-device runtimes, large audio datasets, and benchmark evaluation.
End-to-End Conformer, Whisper, RNN-T, CTC/Attention, PyTorch, NVIDIA NeMo, Hugging Face Transformers, Kaldi, ESPnet, SpeechBrain, ExecuTorch, LiteRT, TensorFlow Lite, ONNX Runtime Mobile, ONNX Runtime, Python, SpecAugment, ITN, TensorRT, Triton Inference Server, WebSockets, gRPC, Qualcomm QNN, Hexagon, NNAPI
1w
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AI Data Strategy Engineer / Applied Scientist, LLM Data
Overland Park, Kansas, United States
RemoteFull Time
Propio Language Services
Propio Language Services: Provides tech-enabled language interpretation, translation, and localization services.
4+ YOE4+ years in AI/ML data or NLP data engineering; bachelor’s degree or equivalent experience; hands-on Python and SQL; experience with annotation workflows, multilingual/speech/translation data, and AWS data/ML tools.
Python, SQL, S3, Glue, SageMaker, Bedrock, Lambda, Step Functions, EKS, ECS, IAM, KMS, Labelbox, Scale AI, Prodigy, Argilla, Snorkel, Humanloop
1mo
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Product Manager (AI Speech)
San Francisco, California, United States
OnsiteFull Time
Artificial Analysis
Artificial Analysis: Independent AI benchmarking and performance analysis platform.
Hands-on technical product manager for AI speech: product strategy and execution, dataset curation, experiment design, collaboration with engineering and analysis; strong analytical thinking and interest in speech AI required.
Python, pandas, numpy, matplotlib, PyTorch, TensorFlow
1mo
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Senior Research Engineer, Voice + Speech
New York City, New York, United States
$200k-$400k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
5+ YOE5+ years AI/ML engineering or research; experience deploying LLMs; Python and ML tooling; roadmap-driven, cross-functional delivery.
Python, Machine Learning Frameworks, Data pipelines, Experimentation and evaluation tooling
1mo
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Applied AI Engineer, Audio, XR
Mountain View, California, United States
$159k-$231k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
4+ YOEBachelor's degree (or equivalent) in EE/CE/CS/Physics or related field, 4 years ML experience, expertise in audio/voice ML for real-time/embedded systems preferred; leadership, generative AI and speech research, low-latency optimization and publications valued.
2mo
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AI Research Engineer - Social Products (Technical Leadership)
Bellevue or Menlo Park or Seattle or New York
$219k-$301k/yr HybridFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
5+ YOEBachelor's degree in CS/CE or related field; 5+ years inApplied AI; experience with large-scale model training and evaluating speech-based systems.
2mo
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Sr. AI Interaction Designer
United States
$95k-$113k/yr RemoteFull Time
Observe.AI
Observe.AI: AI-powered platform for contact center intelligence and performance automation
4+ YOE4+ years in Conversation Intelligence or Speech Analytics; design intelligent interaction models; strong stakeholder collaboration and autonomous delivery.
1mo
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Staff Machine Learning Engineer, Voice AI
San Francisco, California, United States
$220k-$280k/yr OnsiteFull Time
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
8+ YOE8+ years ML engineering experience focused on model serving, inference optimization, and ML infrastructure at production scale; strong Python/PyTorch, GPU optimization, and system design skills; leadership and developer tooling experience; domain knowledge in speech/audio AI preferred.
Python, PyTorch, CUDA, TensorRT-LLM, vLLM, SGLang
2mo
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Machine Learning Engineer - Speech & Multimodal Language Modeling
Cupertino or United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
2+ YOEMaster's in CS or ML; 2+ years building/evaluating generative AI models; Python and ML frameworks (PyTorch or TensorFlow).
Python, PyTorch, TensorFlow
2w
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Principal Research & Engineering, Realtime Voice AI
Palo Alto, California, United States
$400k-$550k/yr OnsiteFull Time
Inflection AI
Inflection AI: Develops human-centered personal AI and large language models.
Proven technical leadership in realtime voice/speech systems, experience with streaming ASR/TTS/speech-LLMs, strong systems and modeling judgment, ability to define voice quality and build evaluation, and experience mentoring senior engineers.
3d
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Senior Machine Learning Engineer
Sandy, Utah, United States
HybridFull Time
NICE
NICENASDAQ: NICE: Provides AI-powered software for customer engagement and financial compliance.
3+ YOEMS in a related field, 3+ years experience with speech AI (ASR/TTS/speech-to-speech), expertise in evaluation and benchmarking, Python proficiency, cloud (AWS/Azure/GCP) experience, and model optimization knowledge.
LoRA/PEFT, SGLang, vLLM, Python, AWS, Azure, GCP, ASR, TTS
1mo
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Senior QA Engineer, Forward Deployed
San Francisco or United States
$120k-$140k/yr HybridFull Time
Ellipsis Health
Ellipsis Health: AI-powered voice agent for healthcare care management.
Senior QA engineer with experience in end-to-end test strategies, LLM/generative AI troubleshooting, SQL/PostgreSQL and GCP log analysis, ASR and speech-pipeline validation, and strong client-facing communication.
SQL, PostgreSQL, GCP, LLM, Automatic Speech Recognition (ASR), Speech-to-Speech (S2S), Sage, LLM-as-a-judge
1mo
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Principal Machine Learning Engineer
Europe or United States or Cyprus
RemoteFull Time
Acclaim
Acclaim: Enterprise voice-first AI platform for automated customer experience.
5+ YOE5+ years in Speech AI (TTS/voice generation) with hands-on TTS training/fine-tuning, production ML deployment, inference/latency/scaling/monitoring expertise, strong ML research and engineering skills.
TTS, LLM, Diffusion models
1mo
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Sr Software Engineer, Audio Intelligence (VIRTUAL, WA, US, 00000)
Washington, United States
$150k-$180k/yr RemoteFull Time
NRG Energy
NRG EnergyNYSE: NRG: Generates and sells electricity while providing smart home solutions.
2+ YOEBachelor's (5+ yrs) or Master’s (2+ yrs) in CS/SE/AI with experience in speech/audio/ conversational AI, strong Python skills, LLM integration, prompt engineering familiarity, and experience with Git, CI/CD, and production monitoring.
STT, TTS, LLMs, ASR, NLU, Python, Git, CI/CD, Docker, Kubernetes, GCP, AWS, Linux
4w
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Member of Technical Staff — Audio and Voice AI
San Francisco or New York City
$220k-$320k/yr OnsiteFull Time
Stuut
Stuut: Automates business accounts receivable and collections through AI agents.
5+ YOE5+ years software engineering experience with 2+ years in applied AI/ML or speech/audio systems; production experience with speech-to-text, text-to-speech, LLM integration, real-time systems, deployment pipelines, monitoring, and A/B testing.
Python, PyTorch, TensorFlow, Transformers, LLMOps, MLOps
1mo
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Founding DevRel Lead - USA
Mountain View, California, United States
$220k-$290k/yr HybridFull Time
Inworld AI
Inworld AI: Software for creating and deploying interactive artificial intelligence characters.
5+ YOE5+ years in developer relations or adjacent technical role; hands-on coding and AI-native development experience; familiarity with LLMs, speech/streaming APIs; strong technical communication.
TTS, STT, LLM Router, Realtime API, LLMs, AI/ML APIs, coding agents, copilots