Counsel Health is an AI-native virtual medical group and asynchronous healthcare platform headquartered in Menlo Park, California. Founded in 2023 by physician and AI researcher Dr. Muthu Alagappan, the company combines clinical-grade AI models with in-house board-certified physicians to deliver 24/7 messaging-based acute, primary, and chronic care management.
HQ: Menlo Park, United States • Media & Entertainment • Publishing • Artificial Intelligence • Medical AI • Est. 2023
$165k – $220k per year • Senior • 5+ years exp • Remote/Hybrid (New York, Boston, United States) • PhD • Full-Time • Senior
JavaScript
Python
TypeScript
AI/ML
Post-training
Pre-training
AI Agents
Tzafon is advancing machine intelligence. Our team develops models and systems for autonomous agents interacting with the real world.
San Francisco • AI Agents
$200k – $500k per year • Equity • Staff+ • Remote/Hybrid (San Francisco, United States) • Visa sponsorship • Full-Time • Staff
Python
AI/ML
CUDA
CUDA Toolkit
Fine-tuning
JAX
PyTorch
Triton
FSDP
Post-training
Pre-training
TPU
Synthetic Data
vLLM
Anthropic
OpenAI
Poolside is a foundation model company bringing intelligence to everywhere work gets done. Our mission is to drive abundance for humanity by creating artificial general intelligence.
London • Hardware • LLM & Generative AI • Artificial Intelligence
Remote (EMEA, United States) • Full-Time
Python
AI/ML
LLM
Prompt Engineering
Synthetic Data
Tokenization
Post-training
Pre-training
AI Agents
River AI is an artificial intelligence company headquartered in Palo Alto, California, and founded in 2026 by xAI co-founder Igor Babuschkin. The company is building what it calls an open AI stack, spanning personal AI models, tooling for developers to train and serve their own models, and a custom system on chip with an onboard machine learning accelerator. It raised 1.1 billion dollars led by General Catalyst with strategic investment from NVIDIA and AMD Ventures.
HQ: Palo Alto, United States • Machine Learning • Semiconductors • AI Infrastructure • Hardware • LLM & Generative AI • Artificial Intelligence • 201-500 employees • Est. 2026
$200k – $420k per year • Staff+ • In office (Palo Alto, United States) • Relocation • Visa sponsorship • Bachelor's Degree • Staff
Python
Rust
TypeScript
JavaScript
AI/ML
LLM
Pre-training
Structured Outputs
Function Calling
Frontend
React.js
Mobile
React Native
DevOps
CI/CD
Kubernetes
Terraform
$200k – $420k per year • Staff+ • 5+ years exp • In office (Palo Alto, United States) • Relocation • Visa sponsorship • Bachelor's Degree • Staff
C++
AI/ML
CUDA Toolkit
Pre-training
DevOps
Vector
$200k – $420k per year • Staff+ • 5+ years exp • In office (Palo Alto, United States) • Relocation • Visa sponsorship • Bachelor's Degree • Staff
C++
C++
LLVM
PyTorch C++
AI/ML
CUDA Toolkit
PyTorch
Pre-training
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
PyTorch
TensorFlow
Pre-training
$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
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
Synthetic Data
Post-training
Pre-training
AI Agents
Function Calling
Robotics
Reinforcement Learning
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
$450k per year • In office (Palo Alto, United States)
Python
AI/ML
Fine-tuning
JAX
PyTorch
Ray
Reinforcement Learning
Spark
Synthetic Data
Post-training
Pre-training
SFT
DevOps
Kubernetes
Analytics
A/B Testing
42dot is a South Korean mobility technology company that serves as the global software center for Hyundai Motor Group. Founded in 2019, the company specializes in developing software-defined vehicle (SDV) architectures, autonomous driving software, and integrated mobility platforms. By combining in-vehicle operating systems, AI agents, and cloud data platforms, it aims to transform future transportation and smart mobility services.
HQ: Seoul, South Korea • AI Agents • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • 1001-5000 employees • Est. 2019
Remote/Hybrid • Full-Time
Python
AI/ML
LLM
Synthetic Data
DeepEval
Fine-tuning
NLP
OpenAI Evals
Ray
RLHF
Spark
DPO
LLM Evaluation
OpenAI
Pre-training
SFT
Function Calling
Remote/Hybrid • Full-Time
Python
AI/ML
LLM
NLP
PyTorch
Post-training
Pre-training
Fine-tuning
SFT
DevOps
SLURM
Docker
Reflection AI is a company founded in 2024 by former Google DeepMind researchers who worked on AlphaGo and large language models. It builds autonomous coding agents and has committed to releasing frontier open-weight models as an American counterweight to Chinese open model releases. The company raised a very large round in 2025 to fund training at frontier scale.
HQ: New York, United States • 501-1000 employees • Est. 2024
≈ $179k – $363k per year (Estimated) • Equity • Staff+ • In office (New York, San Francisco, United States, London, United Kingdom) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
LLM
Reinforcement Learning
Synthetic Data
Post-training
Pre-training
≈ $202k – $349k per year (Estimated) • Equity • Staff+ • In office (San Francisco, New York, United States, London, United Kingdom) • Visa sponsorship • Full-Time • Staff
LLM
Reinforcement Learning
Post-training
Pre-training
≈ $136k – $273k per year (Estimated) • Equity • Lead • In office (San Francisco, New York, United States, London, United Kingdom) • Visa sponsorship • Full-Time • Staff
Meshy generates three-dimensional models and textures from text prompts or reference images. Founded in 2021 by former Nvidia and Microsoft graphics researchers, it targets game studios and product designers who need assets quickly. The output is exported in standard formats ready for game engines.
HQ: San Jose, United States • Design & Creative • Generative 3D • Artificial Intelligence • Est. 2021
Equity • Senior • 5+ years exp • In office (Shanghai, China) • PhD • Full-Time • Senior • English: A1
Databricks
Google BigQuery
Snowflake
AI/ML
Fine-tuning
Flink
Ray
Pre-training
DevOps
CI/CD
Kubernetes
Terraform
GitHub
HPC
Game Dev
Unity
Analytics
ETL/ELT
Design
Blender
Intern • Remote/Hybrid (Shanghai, Beijing, Shenzhen, China) • Master's Degree • Internship • Intern
Python
AI/ML
Post-training
Pre-training
World Labs is a spatial intelligence company, building frontier models that can perceive, generate, and interact with the 3D world.
San Francisco • Data Science • Computer Vision • Geospatial Analytics
$250k – $325k per year • Equity • Middle • 3+ years exp • In office (San Francisco, United States) • Middle
Python
AI/ML
Diffusion Models
Fine-tuning
Knowledge Distillation
PyTorch
TensorFlow
Post-training
Pre-training
Computer Vision
CURSOR Software AG is a German software company headquartered in Gießen, Germany, specializing in enterprise Customer Relationship Management (CRM) and Business Process Management (BPM) solutions. Founded over 30 years ago, the firm provides tailored, GDPR-compliant CRM platforms - including CURSOR-CRM, EVI, and TINA - specifically engineered for energy providers, financial institutions, and mid-to-large-scale industrial enterprises. Its modular software suite centralizes sales, marketing, and customer service operations while automating complex business workflows and energy sector compliance processes.
HQ: Giessen, Germany • Business Process Automation (BPA) • Software • 501-1000 employees
≈ $156k – $318k per year (Estimated) • In office (San Francisco, United States) • Full-Time
AI Agents
Multimodal AI
Pre-training
Paris • New York • Information Technology
≈ $79k – $187k per year (Estimated) • In office (Paris, France) • Full-Time
Fine-tuning
Multimodal AI
Self-Supervised Learning
Pre-training
Time Series Forecasting
NVIDIA is an American technology company founded in 1993 that invented the graphics processing unit and has become the dominant supplier of accelerated computing platforms for artificial intelligence. Its portfolio spans data centre GPUs and systems built on the Hopper and Blackwell architectures, GeForce consumer graphics, automotive and robotics platforms, high-speed networking acquired with Mellanox, and the CUDA software stack that binds the ecosystem together. Headquartered in Santa Clara, California, the company sells to cloud providers, enterprises, research institutions and gamers worldwide and is one of the most valuable listed businesses on the Nasdaq.
HQ: Santa Clara, United States • AI Infrastructure • Semiconductors • AI Agents • Big Data • LLM & Generative AI • Machine Learning • Hardware • Data & Analytics • Information Technology • Artificial Intelligence • 5000+ employees • Est. 1993
$152k – $242k per year • Staff+ • 5+ years exp • In office (Santa Clara, United States) • Bachelor's Degree • Full-Time • Architect
Python
AI/ML
JAX
Multimodal AI
PyTorch
Reinforcement Learning
TensorFlow
Transformers
Hugging Face
NVIDIA NeMo
Post-training
Pre-training
DevOps
Kubernetes
SLURM
$184k – $288k per year • Senior • 5+ years exp • In office (Santa Clara, United States) • Master's Degree • Full-Time • Senior
C++
Python
C++
PyTorch C++
AI/ML
LLM
PyTorch
Ray
Reinforcement Learning
RLHF
AI Agents
DPO
FSDP
GRPO
Post-training
PPO
DeepSpeed
DeepSpeed-Chat
Multimodal AI
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
VLM
InfiniBand
Megatron-LM
Mixture of Experts
NCCL
NVIDIA NeMo
NVLink
Pre-training
DevOps
Kubernetes
$184k – $288k per year • Senior • 8+ years exp • In office (Santa Clara, United States) • Master's Degree • Full-Time • Senior
CUDA
CUDA Toolkit
Diffusion Models
Fine-tuning
Quantization
Synthetic Data
Triton
Pre-training
Computer Vision
Robotics
Isaac Sim
Anthropic is an American artificial intelligence safety and research company founded in 2021 by former OpenAI researchers, among them the siblings Dario and Daniela Amodei. It develops the Claude family of large language models and ships them through a consumer assistant, an enterprise developer platform and the Claude Code agentic coding tool, alongside open standards such as the Model Context Protocol. Incorporated as a public benefit corporation and headquartered in San Francisco, the company concentrates on interpretability, alignment and reliability research and counts Google and Amazon among its largest investors.
HQ: San Francisco, United States • Code Intelligence • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2021
$365k per year • In office (San Francisco, United States) • Visa sponsorship • Bachelor's Degree
Claude
Multimodal AI
Reinforcement Learning
RLHF
Anthropic
Post-training
Pre-training
$500k per year • Lead • 1+ year exp • In office (San Francisco, United States) • Visa sponsorship • Bachelor's Degree • Staff
Python
Rust
AI/ML
LLM
Multimodal AI
AI Agents
Anthropic
Pre-training
Time Series Forecasting
$365k per year • In office (San Francisco, United States) • Visa sponsorship • Bachelor's Degree
Multimodal AI
Anthropic
Post-training
Pre-training
JetBrains is a global software vendor specializing in intelligent, productivity-enhancing developer tools and integrated development environments (IDEs). Founded in 2000 and headquartered in Prague, Czech Republic, the company is best known for creating IntelliJ IDEA, PyCharm, WebStorm, Rider, ReSharper, and the Kotlin programming language (which serves as Google's preferred language for Android development).
HQ: Prague, Czech Republic • Artificial Intelligence • Software • Code Intelligence • Productivity Software • 51-200 employees • Est. 2000
Staff+ • Amsterdam • Remote (Germany, United Kingdom, Cyprus, Czech Republic, Netherlands) • Staff
Python
AI/ML
DeepSpeed
Fine-tuning
Kubeflow
LLM
NLP
PyTorch
RLHF
TensorRT
vLLM
Hugging Face
Pre-training
DevOps
CI/CD
Git
Kubernetes
TeamCity
Middle • 3+ years exp • Amsterdam • Remote (Germany, United Kingdom, Cyprus, Czech Republic, Netherlands) • Middle
Python
AI/ML
AI Agents
Dagster
Fine-tuning
Kubeflow
Langfuse
LLM
MLFlow
PyTorch
Tokenization
Megatron-LM
NVIDIA NeMo
Post-training
Pre-training
SFT
Function Calling
DevOps
Kubernetes
SLURM
Digital Lifecycle Partner for Secure Cloud Transformation.. Security Operations Centre (SOC) Built for Resilience. UBDS Digital's UK-based SOC delivers 24/7/365 protection, real-time threat detection, and expert-led incident response.
HQ: London, United Kingdom • Cloud Computing • Cybersecurity • Security Operations • Est. 2000
≈ $26k – $74k per year (Estimated) • Middle • 4+ years exp • In office (Bengaluru, India) • PhD • Middle
C++
Python
AI/ML
Data Augmentation
Fine-tuning
NLP
Perplexity
Reinforcement Learning
RLHF
Synthetic Data
Tokenization
Pre-training
AI Agents
DevOps
RTOS
Twelve Labs is an artificial intelligence technology company headquartered in San Francisco, California, and founded in 2021. The firm provides a video intelligence platform and API that utilizes multimodal foundation models to enable natural language search, automated summarization, and content categorization within large video libraries. Operating on a global scale, the company serves developers and enterprises in the media, advertising, and public sectors to streamline video workflows and extract insights from unstructured visual data.
HQ: San Francisco, United States • Video & Image Processing Software • Software • LLM & Generative AI • AI Agents • Multimodal AI • Computer Vision • Artificial Intelligence • Est. 2021
Senior • Remote/Hybrid (Seoul, South Korea) • Master's Degree • Full-Time • Senior
Databricks
Snowflake
AI/ML
AI Agents
Claude
Computer Vision
Embeddings
Gemini
LLM
Multimodal AI
Pre-training
Structured Outputs
Quantization
VLM
DevOps
Kubernetes
Lead • Remote/Hybrid (Seoul, South Korea) • Master's Degree • Full-Time • Staff
Databricks
Snowflake
AI/ML
AI Agents
Claude
Embeddings
Gemini
Knowledge Distillation
LLM
Multimodal AI
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
Pre-training
Structured Outputs
Senior • Remote/Hybrid (Seoul, South Korea) • Master's Degree • Full-Time • Senior
Python
Databases
Databricks
Snowflake
AI/ML
AI Agents
Embeddings
Fine-tuning
Knowledge Distillation
LLM
Multimodal AI
PyTorch
Quantization
Post-training
Pre-training
SFT
Structured Outputs
Magic is a San Francisco research company founded in 2022 that trains frontier models for software engineering. It focuses on extremely long context windows so a model can hold entire codebases and their history in working memory while making changes. The company raised large rounds from investors including Alphabet's CapitalG and Nat Friedman and builds its own training infrastructure.
HQ: San Francisco, United States • Machine Learning • LLM & Generative AI • Artificial Intelligence • Est. 2022
Top 25% payVerified live · 2 days ago
13 days ago
Head of IT
$200k – $350k per year • Executive • In office (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time • Architect
Python
AI/ML
Pre-training
Cybersecurity
Least Privilege
Management
Google Workspace
Slack
$225k – $550k per year • Staff+ • In office (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time • Staff
C++
Go
Kotlin
Python
Rust
TypeScript
AI/ML
LLM
LLM Guardrails
Pre-training
DevOps
CI/CD
Cybersecurity
MITRE ATT&CK
$225k – $550k per year • Staff+ • In office (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time • Staff
Databricks is an American software company founded in 2013 by the original creators of Apache Spark, Delta Lake and MLflow at the University of California, Berkeley. Its data intelligence platform unifies data engineering, warehousing, governance, analytics and machine learning on a lakehouse architecture that stores open table formats in a customer's own cloud object storage. Headquartered in San Francisco and available on AWS, Azure and Google Cloud, the platform is used by tens of thousands of organisations to build pipelines, dashboards and production AI applications.
HQ: San Francisco, United States • MLOps • Machine Learning • Big Data • Data Engineering • Artificial Intelligence • Data & Analytics • Data Warehousing • 5000+ employees • Est. 2013
≈ $220k – $412k per year (Estimated) • Staff+ • 10+ years exp • In office (Mountain View, United States) • Bachelor's Degree • Staff
Databricks
AI/ML
DeepSpeed
Fine-tuning
PyTorch
FSDP
InfiniBand
Megatron-LM
NVLink
Pre-training
≈ $210k – $424k per year (Estimated) • Staff+ • 2+ years exp • In office (San Francisco, United States) • Staff
Python
SQL
Databases
Databricks
AI/ML
Fine-tuning
LLM
Prompt Engineering
PyTorch
RAG
TensorFlow
LLM Evaluation
Pre-training
≈ $183k – $355k per year (Estimated) • Senior • 5+ years exp • In office (Mountain View, United States) • Bachelor's Degree • Senior
Databricks
AI/ML
DeepSpeed
Fine-tuning
PyTorch
FSDP
InfiniBand
Megatron-LM
NVLink
Pre-training
