Deepgram is an AI speech platform that provides real-time and asynchronous automated speech recognition (ASR) and text-to-speech (TTS) APIs. Built on custom deep learning models, its technology delivers fast, accurate, and cost-effective voice transcription, language understanding, and audio synthesis for developers and enterprise businesses. Headquartered in San Francisco, California, the company enables organizations to integrate advanced voice capabilities and intelligence directly into their applications and conversational AI workflows.
San Francisco • London • Washington • New York • Sydney • Conversational AI • Artificial Intelligence • Speech & Audio AI • Est. 2015
$150k – $220k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
Python
Rust
JavaScript
AI/ML
Deepgram
Text-to-Speech
Vapi
Anomaly Detection
Multimodal AI
RAG
Speech Recognition
Frontend
React.js
Mobile
Twilio
React Native
DevOps
CI/CD
Cloudflare
Grafana
$213k – $328k per year • Executive • San Francisco • Ann Arbor • Remote (United States) • Full-Time • Architect
Multimodal AI
Deepgram
Post-training
Text-to-Speech
Vapi
Mobile
Twilio
DevOps
Cloudflare
$180k – $240k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
Python
Rust
JavaScript
AI/ML
Hallucination
LLM
Multimodal AI
RAG
Deepgram
Text-to-Speech
Vapi
Anomaly Detection
Speech Recognition
Frontend
React.js
Mobile
Twilio
React Native
DevOps
CI/CD
Cloudflare
Grafana
LTX builds open-weight diffusion transformer foundation models for multimodal video, audio, and world simulation.
Jerusalem • New York • Design & Creative • LLM & Generative AI • Artificial Intelligence
In office (Jerusalem, Israel) • Master's Degree
In office (Jerusalem, Israel)
Computer Vision
Fine-tuning
LTX Studio
Multimodal AI
PyTorch
Post-training
PhysicsX is a deep technology company that develops artificial intelligence and simulation software to accelerate engineering and advanced manufacturing. Founded by former Formula One engineers and computer scientists, the organization uses physics-informed AI and deep learning to optimize complex designs in fields like aerospace, automotive, and renewable energy. By replacing traditional, time-intensive physics simulations with real-time machine learning models, it enables companies to innovate faster and dramatically improve performance.
HQ: London, United Kingdom • Industrial Engineering • Artificial Intelligence • Simulation & Digital Twin
≈ $139k – $300k per year (Estimated) • Equity • Staff+ • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Staff
Python
Go
Rust
AI/ML
Multimodal AI
DevOps
Kubernetes
ArgoCD
Helm
Dunnhumby is a customer data science company that provides analytics, personalization platforms, and retail media solutions for global brands and retailers. Headquartered in London, United Kingdom, the enterprise operates as a wholly owned subsidiary of the retail giant Tesco. By leveraging consumer purchase insights and behavioral algorithms, it helps client organizations optimize pricing strategies, loyalty programs, and targeted marketing campaigns.
HQ: London, United Kingdom • Data & Analytics • Commerce • Artificial Intelligence • Data Science • Est. 1989
≈ $81k – $156k per year (Estimated) • Senior • In office (London, United Kingdom) • Senior
SQL
Python
Python
pySpark
AI/ML
BERT
Multimodal AI
PyTorch
Transformers
Spark
Edge AI
Time Series Forecasting
Embeddings
Arintra is a healthcare technology company based in Austin, Texas, and founded in 2019. The company provides an AI-driven autonomous medical coding and revenue assurance platform that integrates with electronic health record systems to automate insurance claim submissions. It operates across more than 23 medical specialties and multiple care settings, serving large health systems and provider groups throughout the United States.
HQ: Austin, United States • Billing & Invoicing • Natural Language Processing • Business Process Automation (BPA) • Software • Artificial Intelligence • Medical AI • Health Care • Digital Health • Est. 2019
≈ $32k – $74k per year (Estimated) • Lead • 8+ years exp • In office (Bengaluru, India) • Staff
Multimodal AI
NLP
PyTorch
TensorFlow
Explainable AI
RLHF
DevOps
AWS
Azure
Docker
GCP
Kubernetes
≈ $27k – $76k per year (Estimated) • Middle • In office (Bengaluru, India) • Middle
Python
AI/ML
Fine-tuning
LLM
Multimodal AI
NLP
Reinforcement Learning
RLHF
Transformers
Knowledge Graph
Observe. AI is an AI & NLP-enabled voice assistant platform for call centers. It empowers, assists call agents to perform their jobs better. Backed by Nexus Venture Partner, Y Combinator, and other investors.
Bengaluru • AI Agents • Speech & Audio AI • Artificial Intelligence • Est. 2017
≈ $32k – $73k per year (Estimated) • Lead • 8+ years exp • In office (Bengaluru, India) • Staff
Multimodal AI
NLP
PyTorch
Reinforcement Learning
RLHF
TensorFlow
Recommender Systems
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Cybersecurity
HIPAA
Tensordyne is an artificial intelligence infrastructure company headquartered in Sunnyvale, California, and founded in 2017. The company develops high-performance AI inference systems, including the Napier processor and Scorpio silicon, which utilize a proprietary logarithmic number system to reduce power consumption and increase processing speed. It operates as a fabless semiconductor firm serving data centers, hyperscalers, and neocloud providers with hardware and software solutions optimized for large-scale generative AI workloads.
HQ: Sunnyvale, United States • Information Technology • LLM & Generative AI • Semiconductors • AI Infrastructure • Hardware • Data Centers • Artificial Intelligence • Est. 2017
Lead • 15+ years exp • In office (Sunnyvale, United States) • Master's Degree • Architect
C++
Perl
Python
SystemC
Verilog
AI/ML
Multimodal AI
≈ $52k – $155k per year (Estimated) • Junior • In office (Munich, Germany) • Junior
Rust
Python
AI/ML
Multimodal AI
LLM
DevOps
GCP
≈ $115k – $239k per year (Estimated) • Staff+ • 10+ years exp • In office (Sunnyvale, United States) • Master's Degree • Staff
SystemVerilog
Verilog
AI/ML
Multimodal AI
Web3
Tokenomics
Liquid AI is an artificial intelligence company headquartered in Boston, Massachusetts, and founded in 2023 as a spin-off from the MIT Computer Science and Artificial Intelligence Laboratory. The company builds Liquid Foundation Models, an architecture derived from liquid neural networks that aims to match transformer quality at a fraction of the memory and compute. It targets on-device and edge deployment where models must run on phones, vehicles, and embedded hardware rather than in a data center.
HQ: Boston, United States • AI Infrastructure • Hardware • Machine Learning • Edge AI • LLM & Generative AI • Artificial Intelligence • Est. 2023
≈ $194k – $394k per year (Estimated) • Staff+ • Remote/Hybrid (San Francisco, United States) • Master's Degree • Full-Time • Staff
Python
AI/ML
Computer Vision
DeepSpeed
Multimodal AI
Reinforcement Learning
VLM
FSDP
Hugging Face
Megatron-LM
Post-training
SFT
DevOps
GitHub
≈ $67k – $146k per year (Estimated) • Staff+ • Remote/Hybrid (Tokyo, Japan) • Full-Time • Staff • Japanese: C1
Fine-tuning
Knowledge Distillation
Multimodal AI
Reinforcement Learning
Post-training
SFT
Synthetic Data
≈ $66k – $144k per year (Estimated) • Staff+ • Remote/Hybrid (Tokyo, Japan) • Full-Time • Staff • Japanese: C1
Fine-tuning
Multimodal AI
Post-training
SFT
llama.cpp
LLM
MLX ML
ONNX
Quantization
SGLang
vLLM
Thinking Machines Lab is an artificial intelligence research and product company based in San Francisco and founded in 2025. The company develops multimodal AI systems and open-weights models, such as Inkling, alongside developer tools like Tinker for model fine-tuning. It operates as a public benefit corporation focused on human-AI collaboration and open science, supported by significant venture capital investment.
HQ: San Francisco, United States • MLOps • Machine Learning • Multimodal AI • LLM & Generative AI • Artificial Intelligence • 201-500 employees • Est. 2025
$350k – $475k per year • Remote/Hybrid (San Francisco, United States) • Relocation • Visa sponsorship • PhD • Full-Time
Python
AI/ML
JAX
Multimodal AI
PyTorch
TensorFlow
Human-in-the-Loop
Pre-training
$300k – $475k per year • Junior • 2+ years exp • In office (San Francisco, United States) • Relocation • Visa sponsorship • Bachelor's Degree • Full-Time • Junior
Python
Rust
TypeScript
JavaScript
AI/ML
Multimodal AI
Post-training
Pre-training
Synthetic Data
Frontend
React.js
$350k – $475k per year • Remote/Hybrid (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time
Python
Rust
Databases
Apache Kafka
Delta Lake
AI/ML
LLM
Multimodal AI
Ray
Spark
Airflow
dbt
DevOps
Terraform
Modal is an AI infrastructure company headquartered in New York City and founded in 2021. It provides a serverless cloud platform featuring sub-second cold starts and instant autoscaling that enables developers to run GPU-accelerated workloads, including model inference and fine-tuning, using a Python-native SDK. The company operates a globally distributed compute network designed for AI applications and serves a diverse range of industries such as generative AI and biotechnology.
HQ: New York, United States • MLOps • LLM & Generative AI • Machine Learning • Information Technology • Hardware • Cloud Computing • AI Infrastructure • Artificial Intelligence • Est. 2021
$150k – $350k per year • Staff+ • In office (New York, San Francisco, United States) • Master's Degree • Full-Time • Staff
LLM
Multimodal AI
Reinforcement Learning
Post-training
Analytics
Seaborn
Matplotlib
$180k per year • Intern • In office (New York, San Francisco, United States) • PhD • Internship • Intern
Multimodal AI
Reinforcement Learning
Analytics
Seaborn
Matplotlib
$150k – $350k per year • Staff+ • In office (New York, San Francisco, United States) • Full-Time • Staff
Flash Attention
LLM
Multimodal AI
Quantization
SGLang
Analytics
Seaborn
Matplotlib
Leveraging a team of world-class experts, Bioptimus is building the first universal AI foundation model that connects biology at its different scales – from molecules to cells, tissues, and whole organisms.
Paris • Berlin • London • Health Care • Biotechnology • Artificial Intelligence • Est. 2014
≈ $58k – $132k per year (Estimated) • Equity • Lead • Paris • Remote (France) • Bachelor's Degree • Contractor • Staff
Python
SQL
AI/ML
Multimodal AI
DevOps
AWS
Amazon S3
Cybersecurity
GDPR
HIPAA
≈ $58k – $132k per year (Estimated) • Equity • Lead • Berlin • Remote (France) • Bachelor's Degree • Contractor • Staff
Python
SQL
AI/ML
Multimodal AI
DevOps
AWS
Amazon S3
Cybersecurity
GDPR
HIPAA
≈ $58k – $132k per year (Estimated) • Equity • Lead • London • Remote (France) • Bachelor's Degree • Contractor • Staff
Python
SQL
AI/ML
Multimodal AI
DevOps
AWS
Amazon S3
Cybersecurity
GDPR
HIPAA
FirstPrinciples is a research company building AI systems for discovery in fundamental science, starting with Theo, the AI Physicist, and systems for AI research and automated conjecturing.
Science & Engineering • Quantum Science & Computing • Artificial Intelligence
≈ $173k – $299k per year (Estimated) • Staff+ • In office • PhD • Full-Time • Staff
Multimodal AI
NLP
Reinforcement Learning
Pear VC is a venture capital firm specializing in pre-seed and seed-stage investments in startups. Founded by Pejman Nozad and Mar Hershenson, the firm provides hands-on support in areas such as product development, recruiting, fundraising, and go-to-market strategy. Pear has backed companies including DoorDash, Gusto, Aurora Solar, Vanta, and Guardant Health.
HQ: San Francisco, United States • Financial Services • Venture Capital
≈ $238k – $482k per year (Estimated) • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
Go
Python
TypeScript
JavaScript
Databases
Snowflake
AI/ML
Dagster
DeepSpeed
ONNX
Ray
Multimodal AI
Ray Serve
Triton
Frontend
Next.js
React.js
DevOps
AWS
Azure
GCP
gRPC
Kubernetes
Amazon S3
IAM
≈ $243k – $491k per year (Estimated) • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
Python
Databases
Snowflake
AI/ML
DeepSpeed
Embeddings
Fine-tuning
Multimodal AI
ONNX
PyTorch
AI Agents
Kubeflow
MLFlow
Ray
Hugging Face
AI Research Research Overview Causality Representation Learning Survival Analysis Ataraxis Breast Ataraxis Breast Overview Recurrence Risk Chemotherapy Benefit Neoadjuvant Response Ataraxis Breast About Us News Evidence Careers Contact Us Copyright © 2025, ataraxis.ai, All Rights Reserved.
New York • Artificial Intelligence • Health Care • Personalized Medicine
$100k – $300k per year • Staff+ • In office (New York, United States) • PhD • Full-Time • Staff
Python
AI/ML
Multimodal AI
Perplexity
$100k – $300k per year • Staff+ • In office (New York, United States) • PhD • Full-Time • Staff
Python
AI/ML
Computer Vision
Multimodal AI
Perplexity
PyTorch
Self-Supervised Learning
Hugging Face
OpenAI
$100k – $300k per year • Lead • In office (New York, United States) • PhD • Full-Time • Principal
Python
AI/ML
Multimodal AI
Perplexity
Axon Enterprise is a global leader in public safety technology, best known for developing TASER energy weapons, body-worn cameras, and digital evidence management software. Its cloud-based ecosystem enables law enforcement, first responders, and military personnel to collect, manage, and analyze operational data and video footage in real time. Driven by a mission to protect life and preserve truth, the company provides hardware, artificial intelligence, and software solutions designed to streamline emergency response and reduce violent conflict.
HQ: Scottsdale, United States • Information Technology • 1001-5000 employees
≈ $169k – $343k per year (Estimated) • Equity • Staff+ • 10+ years exp • Remote/Hybrid (Boston, United States) • Master's Degree • Staff
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Multimodal AI
PyTorch
TensorFlow
ONNX
TensorRT
DevOps
AWS
Robotics
Sensor Fusion
≈ $180k – $365k per year (Estimated) • Equity • Staff+ • 10+ years exp • Remote/Hybrid (Seattle, United States) • Master's Degree • Staff
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Multimodal AI
PyTorch
TensorFlow
ONNX
TensorRT
DevOps
AWS
Robotics
Sensor Fusion
Staff+ • 8+ years exp • Remote/Hybrid (Ho Chi Minh City, Vietnam) • Master's Degree • Staff
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
Fine-tuning
Multimodal AI
PyTorch
TensorFlow
ONNX
TensorRT
DevOps
AWS
Robotics
Sensor Fusion
Sieve is a video artificial intelligence infrastructure company headquartered in San Francisco, California, and founded in 2021. The company provides APIs and a serverless runtime for video understanding and generation tasks such as transcription, dubbing, object tracking, background removal, and highlight extraction. It sells to developers building video products who would otherwise assemble and host several separate models themselves.
HQ: San Francisco, United States • Computer Vision • AI Infrastructure • Hardware • Generative Video • Software • Video & Image Processing Software • Artificial Intelligence • 11-50 employees • Est. 2021
$150k – $350k per year • Staff+ • 3+ years exp • In office (San Francisco, United States) • Full-Time • Staff
Python
Rust
AI/ML
Multimodal AI
DevOps
CI/CD
Analytics
ETL/ELT
$150k – $350k per year • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
Go
Python
TypeScript
AI/ML
Multimodal AI
DevOps
GitHub
$150k – $300k per year • Staff+ • In office (San Francisco, United States) • Full-Time • Staff
C++
Go
Python
Rust
JavaScript
AI/ML
Multimodal AI
Frontend
Svelte
DevOps
AWS
CI/CD
Cloudflare
GCP
Kustomize
Prometheus
Terraform
VictoriaMetrics
Kubernetes
GitHub
Cartesia is an artificial intelligence research and technology company that builds real-time, low-latency generative voice models for interactive applications. Founded by Stanford researchers, the company utilizes State Space Models (SSMs) to power its flagship text-to-speech platform, Sonic, which enables sub-second voice synthesis, instant voice cloning, and emotional expression across dozens of languages. By providing real-time speech generation and voice agent infrastructure, Cartesia allows developers and enterprises to power conversational AI systems, virtual assistants, and customer service platforms.
HQ: San Francisco, United States • LLM & Generative AI • Artificial Intelligence • Speech & Audio AI • 11-50 employees • Est. 2022
$180k – $350k per year • Equity • In office (San Francisco, United States) • Visa sponsorship • Full-Time
Databricks
AI/ML
Multimodal AI
RLHF
Post-training
Fine-tuning
Human-in-the-Loop
$200k – $350k per year • Equity • In office (San Francisco, United States) • Visa sponsorship • Full-Time
Databricks
AI/ML
Fine-tuning
Multimodal AI
Reinforcement Learning
Synthetic Data
Post-training
SFT
≈ $27k – $75k per year (Estimated) • Middle • 3+ years exp • In office (Bengaluru, India) • Middle
Go
Python
JavaScript
Python
Django
AI/ML
Multimodal AI
Edge AI
Frontend
Next.js
React.js
DevOps
CI/CD
Platform Engineering
Hark was an online digital entertainment platform best known for its extensive library of short audio soundbites, video clips, and pop culture quotes. Launched in 2007, the website allowed users to browse, create, and share playable soundboards featuring memorable lines from movies, television shows, and political figures. While it grew into a popular destination for viral sound clips during the late 2000s and early 2010s, the platform has since ceased its original operations.
HQ: San Jose, United States • Machine Learning • Artificial Intelligence
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
Python
AI/ML
Fine-tuning
Knowledge Distillation
LLM
Multimodal AI
PyTorch
Reinforcement Learning
RLHF
Synthetic Data
DPO
GRPO
Post-training
PPO
AI Agents
Function Calling
Robotics
Imitation Learning
Reinforcement Learning
$180k – $450k per year • Staff+ • In office (San Jose, United States) • Full-Time • Staff
Python
AI/ML
Fine-tuning
Knowledge Distillation
LLM
Multimodal AI
PyTorch
Reinforcement Learning
Synthetic Data
Post-training
Pre-training
AI Agents
Function Calling
Robotics
Reinforcement Learning
$150k – $300k per year • Senior • 5+ years exp • In office (San Jose, United States) • Full-Time • Senior
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
$440k per year • Staff+ • In office (Palo Alto, United States) • Staff
Python
C++
Rust
C++
PyTorch C++
AI/ML
Fine-tuning
JAX
Multimodal AI
PyTorch
Tokenization
Post-training
Pre-training
SFT
TPU
AI Agents
Function Calling
Ray
Spark
DevOps
Kubernetes
$440k per year • Staff+ • In office (Palo Alto, United States) • Staff
Rust
AI/ML
Multimodal AI
DevOps
Kubernetes
$440k per year • Staff+ • In office (Palo Alto, United States) • Staff
C++
Python
Rust
C++
PyTorch C++
AI/ML
Knowledge Distillation
Multimodal AI
Edge AI
Post-training
AI Agents
JAX
PyTorch
Ray
Spark
Synthetic Data
SFT
Verily is Alphabet's life sciences company, established in 2015 out of Google X to apply data science to healthcare. It builds precision health platforms that combine clinical, sensor and genomic data for research studies, chronic care programmes and clinical trial operations. Its work spans software, connected devices and large longitudinal research projects with health systems.
HQ: South San Francisco, United States • Health Care • 1001-5000 employees • Est. 2015
≈ $170k – $288k per year (Estimated) • Staff+ • 8+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Architect
Python
SQL
AI/ML
dbt
Jupyter Notebook
Multimodal AI
DevOps
Git
Analytics
ETL/ELT
≈ $111k – $243k per year (Estimated) • Senior • 6+ years exp • In office (Waterloo, Canada) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
C++
JavaScript
Python
TypeScript
SQL
AI/ML
Multimodal AI
Frontend
Angular
React.js
Vue.js
DevOps
AWS
Azure
Docker
GCP
Terraform
GitHub
≈ $122k – $245k per year (Estimated) • Lead • 5+ years exp • Remote/Hybrid (Waterloo, Toronto, Canada) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
Go
Java
TypeScript
AI/ML
Multimodal AI
DevOps
Terraform
AWS
GCP
