Whitespace is a company focused on developing privacy-conscious techniques to measure, simulate, and understand human activity globally. The company serves public health, risk intelligence, research, law enforcement, nonprofit, national defense, and regulatory organizations to enhance human security in the digital age. Their data-driven solutions analyze movement, dwell, and interaction to report, simulate, and interpret activity patterns anywhere in the world.
Los Angeles • Alexandria • Geospatial Analytics • Intelligence • Data & Analytics • Est. 2017
≈ $129k – $281k per year (Estimated) • Equity • Senior • 5+ years exp • Alexandria • Remote (United States) • Full-Time • Senior
Python
Go
AI/ML
Prompt Engineering
Edge AI
Structured Outputs
AI Agents
Function Calling
DevOps
AWS
Azure
GCP
CodeRabbit is an AI-powered code review platform designed to automate and streamline pull request (PR) analysis for software development teams. Founded in 2023 and headquartered in Walnut Creek, California, the platform integrates directly into developer workflows on GitHub, GitLab, and IDEs. By utilizing codebase-aware artificial intelligence alongside static analysis tools and open-source linters, CodeRabbit provides line-by-line feedback, committable code suggestions, pull request summaries, and automated security checks.
HQ: Walnut Creek, United States • Software • Code Intelligence • Artificial Intelligence • Est. 2023
$200k – $300k per year • Senior • 5+ years exp • Remote/Hybrid (San Francisco, United States) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
Databases
LanceDB
Pinecone
AI/ML
Embeddings
LangChain
LlamaIndex
LLM
Prompt Engineering
RAG
RLHF
Semantic Search
Human-in-the-Loop
OpenAI
Semantic Search
AI Agents
DevOps
Vector
depthfirst is an applied artificial intelligence security lab headquartered in San Francisco, California, and founded in 2024 by technical leaders from DeepMind, Databricks, and Faire. The company trains security specific models that read code, business logic, and infrastructure to find exploitable vulnerabilities and propose fixes, rather than emitting the false positives typical of static scanners. It released dfs-mini1 for smart contract auditing and works with Fortune 500 companies and software firms including Supabase, ClickUp, and Moveworks.
HQ: San Francisco, United States • Smart Contracts & Security • Blockchain & Crypto • Vulnerability Management • Cybersecurity AI • Application Security • Cybersecurity • Artificial Intelligence • 201-500 employees • Est. 2024
≈ $157k – $294k per year (Estimated) • Middle • 3+ years exp • In office (San Francisco, United States) • Bachelor's Degree • Full-Time • Middle
Python
Databases
Databricks
AI/ML
AI Agents
Reinforcement Learning
PyTorch
Creatify generates video advertisements automatically from a product page link, complete with avatars and voiceover. Founded in 2022 in San Francisco, it produces many creative variants for performance marketing testing. Its output plugs directly into major advertising platforms.
HQ: San Francisco, United States • Data & Analytics • Sales & Marketing • Artificial Intelligence • 51-200 employees • Est. 2022
$190k – $300k per year • Middle • 4+ years exp • In office (Mountain View, United States) • Bachelor's Degree • Full-Time • Middle
Diffusion Models
Marketing
HubSpot
$190k – $300k per year • In office (Mountain View, United States) • PhD • Full-Time
Python
AI/ML
LLM
Multimodal AI
PyTorch
TensorFlow
Marketing
HubSpot
We help startups in NYC & SF hire engineers!AI Recruiting Agent startup.
San Francisco • New York • Professional Services • Artificial Intelligence • Human Resources • Est. 2023
$175k – $225k per year • Senior • 1+ year exp • In office (New York, United States) • Full-Time • Senior
TypeScript
JavaScript
Python
AI/ML
AI Agents
LLM
Prompt Engineering
Frontend
Next.js
React.js
Campfire is the AI-native ERP built for high-growth finance teams. Automate reconciliations, close faster, and scale revenue without adding headcount.
San Francisco • New York • London • Data Visualization • Est. 2023
$180k – $250k per year • In office (San Francisco, United States) • Full-Time
Python
AI/ML
Fine-tuning
NLP
PyTorch
TensorFlow
Hugging Face
OpenAI
John Snow Labs is an award-winning healthcare AI company for rapid adoption of AI in healthcare and life sciences organizations, providing high-compliance AI platform, state-of-the-art NLP libraries, and data market.
Biotechnology • Medical AI • Artificial Intelligence • Est. 2015
$60k – $120k per year • Senior • 5+ years exp • Remote • Master's Degree • Contractor • Senior • English
Axolotl
Fine-tuning
llama.cpp
LLM
NLP
PEFT
Prompt Engineering
PyTorch
Quantization
RAG
Transformers
vLLM
DPO
PPO
SFT
TGI
Letta is a company founded in 2023 by University of California, Berkeley researchers behind the MemGPT project on long-term memory for language models. Its open-source framework and cloud service give agents persistent memory that survives beyond a context window, with tooling to inspect and edit what an agent remembers. The project is widely used by developers building assistants that must retain state over months.
HQ: San Francisco, United States • LLM & Generative AI • Artificial Intelligence • AI Agents • Est. 2023
≈ $149k – $327k per year (Estimated) • In office (San Francisco, United States) • Full-Time
≈ $160k – $349k per year (Estimated) • In office (San Francisco, United States) • Full-Time
Python
AI/ML
Fine-tuning
Letta
PyTorch
Ray
Reinforcement Learning
Spark
Synthetic Data
OpenAI
Post-training
SFT
AI Agents
Vibes required. Production optional. A Vibecast is a conversation. Zencastr turns it into something worth sharing.
San Francisco • New York • Podcasting • Media & Entertainment
≈ $143k – $255k per year (Estimated) • Senior • 5+ years exp • New York • Remote (United States) • Full-Time • Senior
Python
SQL
AI/ML
PyTorch
Scikit-learn
TensorFlow
DevOps
AWS
GCP
Docker
Kubernetes
Wispr Flow is an artificial intelligence dictation company headquartered in San Francisco, California, and founded in 2021. The company builds a voice to text tool that runs across desktop and mobile applications, cleaning up filler words and adapting tone and formatting to whichever application the user is typing into. It targets people who write heavily throughout the day, including engineers, founders, and clinicians, and started as a neural interface research effort before narrowing to speech.
HQ: San Francisco, United States • Mobile App Development • LLM & Generative AI • Software • Productivity Software • Artificial Intelligence • Speech & Audio AI • Est. 2021
$250k – $400k per year • Equity • In office (San Francisco, United States) • Relocation • Visa sponsorship • PhD • Full-Time
$250k – $400k per year • Equity • In office (San Francisco, United States) • Relocation • Visa sponsorship • Full-Time
Junior AI is an artificial intelligence startup that develops specialized AI-powered coding and workflow tools designed to assist engineering teams. The platform automates repetitive software development tasks, such as code generation, bug fixing, and pull request reviews, acting as a virtual junior developer for product teams. By accelerating routine engineering workflows, it enables human developers to focus on higher-level system architecture and strategic problem-solving.
London • New York • Hardware • Embedded Systems • Security Compliance • Cybersecurity • 51-200 employees
≈ $157k – $337k per year (Estimated) • Lead • In office (New York, United States) • Full-Time • Staff
PostgreSQL
AI/ML
LLM
NLP
Knowledge Graph
AI Agents
Howard University. Howard's talented student body includes scholars, student researchers, premier athletes, emerging artists, and entrepreneurs.
HQ: Washington, United States • Education • Health Care • Higher Education
≈ $138k – $268k per year (Estimated) • Senior • 5+ years exp • In office (United States) • Bachelor's Degree • Full-Time • Senior
C++
Java
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
NLP
PyTorch
Scikit-learn
TensorFlow
Edge AI
Extend allows any merchant to offer extended warranties and protection plans through our easy-to-integrate APIs or pre-built eCommerce applications. They power extended warranties both online and offl...ine while also providing consumers with a mo...
New York • E-commerce Platforms • Financial Services • Insurance
$200k – $350k per year • Equity • In office (New York, United States) • Relocation • Full-Time
$200k – $350k per year • Equity • In office (New York, United States) • Relocation • Full-Time
Palo Alto • AI Agents • Cybersecurity • Security Compliance
$180k – $250k per year • Middle • 3+ years exp • In office (Palo Alto, United States) • Relocation • Bachelor's Degree • Full-Time • Middle
AI Agents
Explainable AI
Fine-tuning
LLM
RAG
Anthropic
Tilde Research is a moonshot AI lab advancing mechanistic interpretability, new architectures, and pretraining science.
San Francisco
Intern • In office (San Francisco, United States) • Internship • Intern
PyTorch
Triton
Post-training
Intern • In office (San Francisco, United States) • Internship • Intern
Gauss Labs is an industrial artificial intelligence company founded in 2020 by SK hynix to apply machine learning to semiconductor manufacturing. Its products improve metrology, defect detection and yield analysis inside fabrication plants. The company operates research teams in Korea and the United States.
HQ: Seoul, South Korea • Chemical Engineering • Machine Learning • Artificial Intelligence • Est. 2020
≈ $144k – $278k per year (Estimated) • Senior • 8+ years exp • Remote/Hybrid (Palo Alto, United States) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
Fine-tuning
NumPy
Pandas
PyTorch
Scikit-learn
TensorFlow
Claude
Claude Code
Copilot
AI Agents
DevOps
CI/CD
Docker
Git
Kubernetes
AWS
Azure
GCP
FLI works on reducing extreme risks from transformative technologies. We are best known for developing the Asilomar AI governance principles.
Washington • Nuclear Energy • Biotechnology • Artificial Intelligence
$140k – $210k per year • Remote (United States) • Visa sponsorship • Master's Degree • Full-Time
Java
Python
AI/ML
LLM
AI Agents
$125k – $200k per year • Lead • Remote (United States) • Visa sponsorship • Master's Degree • Full-Time • Staff
Acorns is an American fintech and financial services company based in Irvine, California specializing in micro-investing and robo advice. As of year 2020, Acorns had 8.2 million customers.
Irvine • Personal Finance • Data & Analytics • Financial Services
$185k – $217k per year • Equity • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
Databases
Databricks
AI/ML
AWS Bedrock
Fine-tuning
LangChain
LLM
NumPy
Pandas
PyTorch
RAG
Scikit-learn
Transformers
Amazon SageMaker
Edge AI
Hugging Face
DevOps
AWS
Kubernetes
Analytics
Matplotlib
Dexterity is an American robotics and artificial intelligence company that builds autonomous manipulation systems for warehouse automation and supply chain operations. Founded in 2017 and headquartered in Redwood City, California, the company develops full-stack robotic solutions that integrate advanced computer vision, force control, and machine learning to handle complex, unstructured physical tasks. Its AI-powered robots excel at activities such as parcel singulation, palletizing, depalletizing, and truck loading, enabling major logistics providers to boost throughput and address supply chain labor shortages.
HQ: Redwood City, United States • Robotics • Artificial Intelligence • Logistics & Warehouse Robotics
$170k – $225k per year • Staff+ • In office (Redwood City, United States) • PhD • Staff
Python
AI/ML
Multimodal AI
PyTorch
Reinforcement Learning
Robotics
Imitation Learning
Motion Planning
Reinforcement Learning
Sensor Fusion
$170k – $225k per year • Staff+ • 5+ years exp • In office (Redwood City, United States) • Bachelor's Degree • Staff
C++
Python
C++
PyTorch C++
AI/ML
Multimodal AI
PyTorch
Reinforcement Learning
Computer Vision
Ray
Triton
TorchServe
Time Series Forecasting
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Kubernetes
Robotics
Imitation Learning
Reinforcement Learning
Sensor Fusion
$160k – $200k per year • Senior • 5+ years exp • In office (Redwood City, United States) • Bachelor's Degree • Senior
C++
Python
C++
PyTorch C++
TensorFlow C++
Python
Flask
AI/ML
Computer Vision
OpenCV
PyTorch
TensorFlow
Triton
TorchServe
DevOps
AWS
Azure
GCP
Git
Docker
Kubernetes
Robotics
Open3D
Net Improvement Consulting (NETic) was founded in 1997 with a view to create specialized products to cater to the Network Management professional. Our staff have over 30 years experience in the network management industry.
San Francisco • Managed Network Services • Information Technology • IT Management
≈ $161k – $302k per year (Estimated) • Middle • 4+ years exp • In office (San Francisco, United States) • Full-Time • Middle
Databricks
AI/ML
JAX
Multimodal AI
PyTorch
Feature Store
LLM Guardrails
AI Agents
Analytics
ETL/ELT
