Inflection AI is pioneering personal intelligence. We.
Dublin • Palo Alto
$400k – $550k per year • Equity • Lead • In office (Palo Alto, United States) • PhD • Internship • Principal
AI Agents
Fine-tuning
Knowledge Distillation
LLM
Multimodal AI
RLHF
Synthetic Data
DPO
GRPO
Human-in-the-Loop
Post-training
SFT
Function Calling
CrowdStrike is a global cybersecurity leader specializing in cloud-delivered endpoint protection, threat intelligence, and cyberattack response services. Headquartered in Austin, Texas, and publicly traded on the Nasdaq (CRWD), the company provides real-time security solutions to enterprises worldwide.
HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
≈ $138k – $302k per year (Estimated) • Equity • United States • Remote (United States) • PhD • Full-Time
Python
AI/ML
AI Agents
DeepSpeed
Fine-tuning
Function Calling
LLM
PEFT
PyTorch
Reinforcement Learning
RLHF
SGLang
Tokenization
Transformers
TRL
vLLM
DPO
FSDP
GRPO
Hugging Face
Post-training
PPO
SFT
TGI
Chain-of-Thought
Synthetic Data
LLM Guardrails
Cybersecurity
Crowdstrike
Cantina is a social artificial intelligence technology company based in San Francisco, California, and founded in 2023. The company provides a platform where users can create, interact with, and share multimodal AI characters that feature unique personalities and the ability to generate video content. It operates primarily through a mobile application and web interface, focusing on the intersection of generative AI and social media for a global audience of creators and consumers.
HQ: San Francisco, United States • Content Creation • Generative Video • AI Agents • LLM & Generative AI • Media & Entertainment • Artificial Intelligence • Conversational AI • Est. 2023
$200k – $220k per year • In office • Full-Time
C++
C++
PyTorch C++
AI/ML
CUDA Toolkit
DeepSpeed
Knowledge Distillation
Multimodal AI
PyTorch
Synthetic Data
Tokenization
DPO
FSDP
GRPO
LLM Guardrails
Text-to-Speech
Speech Recognition
$200k – $220k per year • In office • Full-Time
C++
C++
PyTorch C++
AI/ML
CUDA Toolkit
DeepSpeed
Knowledge Distillation
Multimodal AI
PyTorch
Quantization
Synthetic Data
Tokenization
DPO
FSDP
GRPO
LLM Guardrails
Text-to-Speech
$200k – $220k per year • In office • Full-Time
C++
C++
PyTorch C++
AI/ML
CUDA
CUDA Toolkit
Diffusion Models
Knowledge Distillation
PyTorch
Synthetic Data
Triton
DPO
GRPO
LLM Guardrails
Text-to-Speech
Speech Recognition
Scale AI is an American company founded in San Francisco in 2016 that supplies the training data, evaluation and tooling behind large artificial intelligence systems. It began with human-labelled annotation for autonomous driving and computer vision, then expanded into reinforcement learning from human feedback, expert data generation, model evaluation and full-stack deployment platforms for enterprises and governments. In 2025 Meta acquired a large minority stake and hired co-founder Alexandr Wang, after which the company continued under new leadership serving defence, public sector and commercial customers.
HQ: San Francisco, United States • Defense AI • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2016
≈ $231k – $433k per year (Estimated) • Equity • Middle • 3+ years exp • In office (San Francisco, United States) • Full-Time • Middle
Post-training
RLHF
DPO
GRPO
≈ $171k – $400k per year (Estimated) • Equity • Junior • 1+ year exp • In office (San Francisco, United States) • Master's Degree • Full-Time • Junior
RLHF
GRPO
Post-training
PPO
AI Agents
≈ $242k – $517k per year (Estimated) • Equity • Lead • In office (San Francisco, United States) • Full-Time • Staff
CUDA
CUDA Toolkit
Flash Attention
LLM
PyTorch
RLHF
GRPO
Post-training
PPO
Multimodal AI
Function Calling
Merge PRs faster and fix bugs before they reach production. Macroscope provides AI-powered code review, automated PR descriptions, and real-time status updates for modern development teams.
San Francisco • Artificial Intelligence
$170k – $280k per year • Middle • 3+ years exp • In office (San Francisco, United States) • Full-Time • Middle
Go
Python
Rust
TypeScript
Databases
PostgreSQL
AI/ML
Fine-tuning
Reinforcement Learning
RLHF
DPO
GRPO
PPO
Synthetic Data
DevOps
GCP
Terraform
Airbnb is an American technology company that operates a global online marketplace for short-term and long-term homestays, vacation rentals, and local experiences. Founded in 2008 and headquartered in San Francisco, the platform connects property hosts with travelers across more than 220 countries and regions. Operating on an asset-light, peer-to-peer business model, the company facilitates search, secure payment processing, identity verification, and customer support for millions of guest arrivals worldwide.
HQ: San Francisco, United States • Commerce • Travel & Tourism • Online Rental Platforms • Vacation Rentals • 1001-5000 employees • Est. 2008
≈ $143k – $256k per year (Estimated) • Senior • 6+ years exp • Remote (United States) • Master's Degree • Senior
AutoGen
Fine-tuning
Knowledge Distillation
LangGraph
LLM
Prompt Engineering
RAG
Reinforcement Learning
RLHF
LangChain
Edge AI
GRPO
LLM Guardrails
SFT
AI Agents
Labelbox is a San Francisco company founded in 2018 that provides a data engine for training and evaluating machine learning models. Its platform combines annotation tooling, model-assisted labelling and quality analytics, and it operates an expert workforce marketplace for tasks that require domain knowledge. Customers range from computer vision teams to frontier labs sourcing human preference data.
HQ: San Francisco, United States • Information Security • Cybersecurity • Artificial Intelligence • Est. 2018
≈ $185k – $376k per year (Estimated) • Equity • Staff+ • 3+ years exp • In office (San Francisco, United States) • Staff
Python
JavaScript
Java
Kotlin
Node JS
TypeScript
Databases
Apache Kafka
Databricks
Google Cloud Spanner
MySQL
PostgreSQL
AI/ML
Fine-tuning
LLM
DPO
GRPO
Post-training
PPO
SFT
AI Agents
Frontend
GraphQL
React.js
Redux
DevOps
GCP
Kubernetes
Luma AI is an artificial intelligence company that specializes in building advanced 3D visual technology and generative AI tools. Founded in 2021, the company is best known for its realistic text-to-3D models, NeRF (Neural Radiance Fields) capture app, and its high-quality video generation model, Dream Machine. By enabling creators and developers to easily capture, generate, and edit photorealistic 3D assets and video, it aims to make next-generation digital media creation accessible to everyone.
HQ: Palo Alto, United States • Artificial Intelligence • Generative Image • Generative Video • Est. 2021
≈ $154k – $390k per year (Estimated) • Remote/Hybrid (Redwood City, United States) • Full-Time
C
C
MPI
AI/ML
LLM
Multimodal AI
PyTorch
Ray
Reinforcement Learning
RLHF
SGLang
TRL
vLLM
Transformers
AI Agents
FSDP
Function Calling
GRPO
LLM Evaluation
NCCL
Post-training
PPO
DevOps
Kubernetes
Lila Sciences is an artificial intelligence enterprise developing an autonomous platform designed to accelerate discovery across the life, chemical, and materials sciences. Headquartered in Cambridge, Massachusetts, the company pairs generative AI models with automated robotic laboratories to formulate hypotheses, execute physical experiments, and analyze results. Its integrated system aims to streamline the scientific method, facilitating the rapid creation of novel therapeutics, advanced materials, and industrial compounds for global commercial partners.
HQ: Cambridge, United States • Biotechnology • Software • Operating Systems • 51-200 employees
≈ $162k – $355k per year (Estimated) • Staff+ • In office (Cambridge, United States) • Full-Time • Staff
Python
AI/ML
DeepSpeed
JAX
LLM
Multimodal AI
PyTorch
Ray
TensorFlow
Megatron-LM
AI Agents
RLHF
GRPO
LLM Evaluation
Post-training
Function Calling
Mixture of Experts
RAG
In office (Cambridge, United States) • Full-Time
C++
Python
AI/ML
CUDA
CUDA Toolkit
DeepSpeed
Fine-tuning
Ray
Megatron-LM
Post-training
SFT
AI Agents
Function Calling
Mixture of Experts
RLHF
GRPO
DevOps
HPC
Figma is a leading collaborative interface design and prototyping platform that enables teams to build digital products together in real time. Operating entirely in the cloud, the platform integrates vector graphics editing, interactive prototyping, design system management, and developer handoff into a seamless, browser-based workflow.
New York • Berlin • Sydney • London • Washington • Design & Creative • Digital Design • UI/UX Design • 1001-5000 employees
≈ $139k – $289k per year (Estimated) • Senior • 6+ years exp • Remote/Hybrid (San Francisco, United States) • Internship • Senior
C++
Java
Python
C++
PyTorch C++
AI/ML
Computer Vision
Fine-tuning
JAX
Prompt Engineering
PyTorch
Reinforcement Learning
Synthetic Data
DPO
GRPO
Hugging Face
PPO
SFT
Design
Figma
IFS (Industrial and Financial Systems) is a global enterprise software company that provides cloud-based applications and Industrial AI solutions for asset- and service-intensive industries. Originally founded in Sweden in 1983, the firm specializes in Enterprise Resource Planning (ERP), Enterprise Asset Management (EAM), and Field Service Management (FSM) software. Its flagship platform, IFS Cloud, enables organizations in sectors like manufacturing, aerospace and defense, construction, and energy to optimize operations, maintain complex infrastructure, and streamline field service delivery.
HQ: Linköping, Sweden • Artificial Intelligence • Software • Enterprise Resource Planning (ERP) • 5000+ employees • Est. 1983
$140k – $150k per year • Middle • 4+ years exp • In office (Palo Alto, United States) • Master's Degree • Full-Time • Senior
Python
SQL
AI/ML
AI Agents
AutoGen
Embeddings
Fine-tuning
LangChain
LangGraph
LLM
PyTorch
RAG
Reinforcement Learning
RLHF
Scikit-learn
DPO
Function Calling
GRPO
Post-training
SFT
DevOps
Vector
Phonely is an artificial intelligence company headquartered in San Francisco, California, and founded in 2023. The company builds voice agents that answer and place phone calls for businesses, handling booking, qualification, and support conversations while connecting to calendars and customer systems. It targets service businesses and contact centres that miss inbound calls, selling the agents as a replacement for after-hours answering services.
HQ: San Francisco, United States • Technical Support • Information Technology • Speech & Audio AI • Artificial Intelligence • Conversational AI • AI Agents • Est. 2023
In office • PhD • Full-Time
Python
AI/ML
AI Agents
Fine-tuning
LLM
Synthetic Data
PEFT
LoRA
NLP
QLoRA
RLHF
vLLM
DPO
GRPO
SFT
Console is the AI-native platform for IT service management (ITSM), built to help teams automate support and shift from doing the work to managing the system that does the work for them.
San Francisco • Managed IT Services • IT Management • Information Technology
$200k – $350k per year • In office (San Francisco, United States) • Full-Time
Databricks
AI/ML
AI Agents
Cursor
DSPy
Fine-tuning
Knowledge Distillation
LoRA
QLoRA
Reinforcement Learning
PEFT
DPO
GRPO
LLM Evaluation
OpenAI
Post-training
SFT
DevOps
GitHub
Design
Figma
Management
Slack
Handshake is a professional career network for students and early-career professionals headquartered in San Francisco, California, and founded in 2014. The company provides a digital platform that connects university students with internships and entry-level jobs, including specialized roles in the artificial intelligence economy. It serves over 15 million students and alumni from more than 1,500 colleges and universities, partnering with over 900,000 employers across the United States, United Kingdom, and Europe.
HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Online Directories & Classifieds • Internet Services • Higher Education • Education • Professional Services • Human Resources • Est. 2014
$375k – $400k per year • Executive • In office (San Francisco, United States) • Full-Time • Architect
GRPO
Post-training
PPO
Scale AI
SFT
Spotify is an audio streaming platform that delivers an extensive catalog of music, podcasts, and audiobooks, catering to hundreds of millions of users globally. It empowers artists by providing them with the means to monetize their creativity while offering fans unparalleled access to a diverse array of content, all driven by a passion for sound.
HQ: Stockholm, Sweden • Podcasting • Audio Production • Music Industry • Streaming & OTT Platforms • 1001-5000 employees
≈ $146k – $319k per year (Estimated) • New York • Remote (United States) • PhD • Full-Time
Python
AI/ML
Computer Vision
NumPy
PyTorch
Reinforcement Learning
RLHF
DPO
GRPO
Post-training
PPO
≈ $110k – $230k per year (Estimated) • London • Remote (United Kingdom) • PhD • Full-Time
Python
AI/ML
Computer Vision
NumPy
PyTorch
Reinforcement Learning
RLHF
DPO
GRPO
Post-training
PPO
Jabil Inc. is a global manufacturing solutions and supply chain services company based in St. Petersburg, Florida. Founded in 1966, it is one of the world's largest Electronics Manufacturing Services (EMS) providers and trades publicly on the NYSE under the ticker JBL. The company acts as a primary manufacturing and engineering partner for major global original equipment manufacturers (OEMs), providing design, prototyping, contract assembly, component sourcing, and lifecycle logistics.
HQ: Saint Petersburg, United States • Supply Chain • Electronics Manufacturing • Contract Manufacturing • 1001-5000 employees • Est. 1966
In office (Singapore) • Full-Time • Chinese
C++
Python
C++
PyTorch C++
AI/ML
CUDA
CUDA Toolkit
Knowledge Distillation
PyTorch
Quantization
VLM
DPO
GRPO
Post-training
PPO
SFT
Function Calling
≈ $143k – $313k per year (Estimated) • Staff+ • In office (Singapore) • Full-Time • Staff • Chinese
C++
Python
C++
PyTorch C++
AI/ML
CUDA
CUDA Toolkit
Knowledge Distillation
PyTorch
Quantization
VLM
DPO
GRPO
Post-training
PPO
SFT
Function Calling
Horizon3.ai is a cybersecurity company that specializes in autonomous threat detection and proactive security validation. Its flagship platform, NodeZero, acts as an autonomous penetration testing solution that continuously discovers, tests, and verifies exploitable vulnerabilities across an organization's internal and external infrastructure. By simulating real-world attacker tactics, Horizon3.ai enables IT and security teams to fix critical security gaps before adversaries can exploit them.
Chicago • Amsterdam • San Francisco • Las Vegas • Seattle • Artificial Intelligence • Cybersecurity • Penetration Testing
$169k – $208k per year • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Python
Databases
Neo4j
AI/ML
AWS Bedrock
Function Calling
LLM
AI Agents
Context Engineering
Structured Outputs
Fine-tuning
GRPO
LLM Evaluation
SFT
DevOps
AWS
Writer is an enterprise generative artificial intelligence company headquartered in San Francisco, California, and founded in 2020. The company provides a full-stack platform that includes proprietary large language models, an integrated graph-based retrieval-augmented generation system, and tools for building autonomous AI agents. It serves Fortune 500 companies across sectors such as financial services, healthcare, and retail, focusing on delivering secure and compliant AI applications for marketing, sales, and operations.
HQ: San Francisco, United States • Business Process Automation (BPA) • Software • Marketing Automation • Sales & Marketing • LLM & Generative AI • AI Agents • Artificial Intelligence • Est. 2020
$234k – $349k per year • Equity • Senior • 7+ years exp • Remote/Hybrid (San Francisco, New York, Seattle, United States) • PhD • Full-Time • Senior
Python
AI/ML
AI Agents
Fine-tuning
JAX
LLM
NLP
PyTorch
Reinforcement Learning
RLHF
Synthetic Data
DPO
GRPO
Post-training
Pre-training
SFT
Function Calling
Crosby operates as an artificial intelligence native law firm, using its own software to turn around contracts in hours. Founded in 2024 in San Francisco, it employs lawyers who work alongside the models rather than selling software alone. Startups use it as an alternative to traditional outside counsel.
HQ: San Francisco, United States • Professional Services • Artificial Intelligence • Legal Services • Est. 2024
$200k – $300k per year • Staff+ • 3+ years exp • In office (New York, United States) • Full-Time • Staff
Python
AI/ML
Cursor
Fine-tuning
LLM
RAG
vLLM
Anthropic
GRPO
Human-in-the-Loop
OpenAI
Post-training
PPO
SFT
AI Agents
Adobe is an American software company founded in 1982 by John Warnock and Charles Geschke and headquartered in San Jose, California. It created the PostScript and PDF formats and built the industry-standard creative toolset around Photoshop, Illustrator, Premiere Pro, After Effects and InDesign, now delivered as the Creative Cloud subscription. The company also runs Document Cloud for electronic signatures and document workflows, Experience Cloud for enterprise marketing analytics and personalisation, and the commercially safe Firefly family of generative AI models.
HQ: San Jose, United States • Sales & Marketing • Document Management • Artificial Intelligence • LLM & Generative AI • Software • Design & Creative • Graphic Design • Productivity Software • Digital Design • 5000+ employees • Est. 1982
$173k – $307k per year • Equity • Senior • In office (San Jose, United States) • Master's Degree • Full-Time • Senior
Python
AI/ML
Fine-tuning
LLM
PyTorch
RAG
RLHF
vLLM
DPO
GRPO
Hugging Face
Post-training
SFT
AI Agents
Weights & Biases
DevOps
AWS
Azure
GCP
