HQ: San Francisco, United States · Vulnerability Management · Cybersecurity AI · Penetration Testing · 1001-5000 employees · Est. 2019 · Trust B · Hiring 176, 32 new
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.
Antani Snehal · Executive Officer, Director · decision-maker
Anthony Pillitiere · Executive Officer, Director · decision-maker
Snehal Antani · Executive Officer, Director · decision-maker
Nicholas Warner · Director
Careers mailbox is known
$194k – $265k per year · Staff+ · 8+ years exp · Hybrid (San Francisco, New York, United States) · Bachelor's Degree · Full-Time · Staff
Databricks
AI/ML
Anomaly Detection
Feature Store
Machine Learning
AI Agents
MLFlow
Vertex AI
Fine-tuning
Embeddings
Kubeflow
Feast
Amazon SageMaker
Semantic Search
DevOps
FinOps
SLI/SLO/SLA
Cybersecurity
SIEM
Management
Agile
+9
HQ: San Francisco, United States · Foundation Models · Cloud Platforms (IaaS & PaaS) · AI Compute & Inference · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 85, 5 new
Together AI (Together Computer, Inc.) is a full-stack AI infrastructure and cloud platform headquartered in San Francisco, California. Founded in 2022 by prominent AI researchers and system engineers - including CEO Vipul Ved Prakash, CTO Ce Zhang, Chief Scientist Tri Dao (co-creator of FlashAttention), Chris Ré, and Percy Liang - the company operates as an "AI Native Cloud" designed to train, fine-tune, and deploy open-source generative AI models at scale with high performance and optimized unit economics.
No named decision-maker yet.
No careers mailbox known
$160k – $280k per year · Junior · In office (San Francisco, United States) · Full-Time · Junior
LoRA
ElevenLabs
Fine-tuning
Reinforcement Learning
Together AI
CUDA
Pre-training
InfiniBand
KV Cache
Cursor
Machine Learning
PEFT
DevOps
Self-Healing
SLI/SLO/SLA
Kubernetes
+7
$270k – $300k per year · Senior · 5+ years exp · San Francisco · Remote (United States) · Full-Time · Senior
Python
AI/ML
LoRA
ElevenLabs
Fine-tuning
Reinforcement Learning
Together AI
DPO
SFT
PPO
GRPO
Post-training
Pre-training
Cursor
LLM
PEFT
+7
$250k – $320k per year · Staff+ · In office (San Francisco, United States) · Full-Time · Staff
LoRA
ElevenLabs
Fine-tuning
Reinforcement Learning
Together AI
CUDA
Pre-training
InfiniBand
KV Cache
Cursor
Machine Learning
PEFT
DevOps
Self-Healing
SLI/SLO/SLA
Kubernetes
+7
HQ: Redmond, United States · Gaming Consoles · Console Games · Developer Tools · Cloud Platforms (IaaS & PaaS) · Office & Productivity Software · Operating Systems · 5000+ employees · Est. 1975 · Trust B · Hiring 1743, 87 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
Judson Althoff · Chief Executive Officer, Commercial Business · decision-maker
Amy Hood · Executive Vice President & Chief Financial Officer · decision-maker
Satya Nadella · Chairman & Chief Executive Officer · decision-maker
Paul Allen · Co-Founder · founder
No careers mailbox known
$120k – $235k per year · Senior · 6+ years exp · In office (Washington, Mountain View, New York, San Francisco, United States) · Bachelor's Degree · Senior
Multimodal AI
Function Calling
LLM Guardrails
RAG
LLM
Machine Learning
Prompt Engineering
$166k – $296k per year · Lead · 15+ years exp · In office (Washington, New York, San Francisco, United States) · Bachelor's Degree · Principal
Copilot Studio
Copilot
AI Agents
Management
Power Automate
$143k – $275k per year · Lead · 6+ years exp · In office (Washington, New York, San Francisco, Mountain View, United States) · Bachelor's Degree · Principal
HQ: San Francisco, United States · Sales Enablement · Lead Generation · Marketing Automation · Marketing & Sales AI · 1001-5000 employees · Est. 2013 · Trust B · Hiring 30, 10 new
6sense is a B2B software company headquartered in San Francisco whose revenue platform uses AI, intent data and predictive analytics to help marketing and sales teams identify in-market accounts, orchestrate account-based campaigns and run advertising. Founded in 2013, it serves B2B revenue teams and has offices in the United States plus engineering centres in Bengaluru and Pune. It hires full-stack, machine learning and security engineers, product managers for its agentic platform, product and content designers, advertising account executives, business development representatives, customer success managers and analytics staff.
No named decision-maker yet.
Careers mailbox is known
$191k – $261k per year · Equity · Senior · 6+ years exp · San Francisco · Remote (United States) · PhD · Senior
SQL
Python
AI/ML
MLFlow
Spark
DevOps
Platform Engineering
Kubernetes
CI/CD
Amazon S3
AWS
+1
Top 25% payVerified live · 4 hours ago
19 days ago
Hiring now · 78%
Sr. AI Engineer
$179k – $248k per year · Equity · Senior · 5+ years exp · Hybrid (San Francisco, United States) · Bachelor's Degree · Senior
Python
Databases
Snowflake
Databricks
Apache Kafka
AI/ML
LangGraph
Reranking
Hybrid Search
Human-in-the-Loop
Model Context Protocol
LLM
AI Agents
Knowledge Graph
LangChain
Spark
DevOps
AWS
+7
$200k – $261k per year · Equity · Senior · 8+ years exp · San Francisco · Remote (United States) · Senior
Python
Databases
Databricks
AI/ML
LangGraph
Embeddings
NLP
AWS Bedrock
Multi-Agent Systems
LangChain
Model Context Protocol
LLM
Machine Learning
AI Agents
TensorFlow
Prompt Engineering
PyTorch
RAG
DevOps
AWS
+9
HQ: San Francisco, United States · Design & Prototyping Tools · Digital Design · 1001-5000 employees · Est. 2012 · NYSE: FIG · Trust A · Hiring 134, 14 new
Figma is an American design software company founded in 2012 that built a full interface design tool inside the browser, which made real-time multiplayer editing the default rather than an add-on. Its products now cover interface design and prototyping, whiteboarding through FigJam, developer handoff, slide decks and a code generation product that turns designs into working front-end components. Headquartered in San Francisco, it listed on the New York Stock Exchange in 2025 after regulators blocked an attempted acquisition by Adobe, and it has become the default design tool at most software companies.
Evan Wallace · Co-founder · decision-maker
Dylan Field · Co-founder and Chief Executive Officer · decision-maker
Shaunt Voskanian · Executive Officer · decision-maker
Nadia Singer · Executive Officer · decision-maker
Careers mailbox is known
$153k – $296k per year · Senior · 5+ years exp · Hybrid (San Francisco, United States) · Full-Time · Senior
Function Calling
AWS Bedrock
Anthropic
AWS Bedrock AgentCore
Human-in-the-Loop
Structured Outputs
LLM Guardrails
OpenAI
Model Context Protocol
RAG
AI Agents
DevOps
AWS
Cybersecurity
Okta
Design
Figma
+6
Intern · Hybrid (San Francisco, United States) · PhD · Internship · Intern
Python
AI/ML
TensorFlow
Computer Vision
ChatGPT
PyTorch
Claude
Copilot
Machine Learning
AI Agents
Design
Figma
+2
$169k – $245k per year · Senior · 5+ years exp · Hybrid (San Francisco, United States) · Full-Time · Senior
HQ: New York, United States · AI Consulting & Integration · Analytics & BI Consulting · Business Process Outsourcing (BPO) · 5000+ employees · Est. 1999 · Trust B · Hiring 561, 43 new
EXL, legally ExlService Holdings, is a data analytics, AI and digital operations company headquartered in New York that runs outsourced business processes and builds data and AI solutions for insurers, healthcare organisations, banks, media and retail companies. Founded in 1999 and listed on Nasdaq, it has more than 60,000 employees across six continents, with large delivery centers in Noida, Gurgaon, Pune, Bengaluru and Chennai and a newer AI hub in Dublin. It hires data scientists and data engineers, GenAI and MLOps engineers, analytics managers, solution consultants and client partners, plus talent acquisition, finance and medical coding staff.
No named decision-maker yet.
No careers mailbox known
≈ $162k – $336k per year (Estimated) · Lead · 9+ years exp · In office (San Francisco, United States) · Master's Degree · Staff
SQL
Python
AI/ML
MLFlow
XGBoost
Scikit-learn
Kubeflow
Pandas
NumPy
TensorFlow
PyTorch
Machine Learning
DevOps
Docker
Kubernetes
+5
HQ: New York, United States · Procurement & Spend Management · AI Agents · 51-200 employees · Startup · Hiring 23, 18 new
Before Didero, there was Diderot - and a radical idea about where knowledge lives. This is the story behind the name.
No named decision-maker yet.
No careers mailbox known
≈ $198k – $381k per year (Estimated) · Senior · 6+ years exp · Hybrid (San Francisco, United States) · Full-Time · Senior
≈ $149k – $312k per year (Estimated) · Middle · 3+ years exp · Hybrid (San Francisco, United States) · Full-Time · Middle
HQ: San Francisco, United States · Code Intelligence · Industrial AI · Artificial Intelligence · Est. 2022 · Startup · Trust B · Hiring 4
Logical Intelligence engineers deterministic AI for critical systems. We deliver mathematically verified intelligence beyond LLMs for autonomy, finance, & defense. Explore Math AI & EBMs.
No named decision-maker yet.
No careers mailbox known
≈ $155k – $299k per year (Estimated) · Senior · 8+ years exp · In office (San Francisco, United States) · Staff
≈ $154k – $298k per year (Estimated) · Middle · 3+ years exp · In office (San Francisco, United States) · Middle
Go
C++
Python
Rust
C++
TensorFlow C++
AI/ML
Fine-tuning
JAX
TensorFlow
PyTorch
LLM
Machine Learning
DevOps
Kubernetes
Web3
Smart Contracts
+5
≈ $150k – $290k per year (Estimated) · Middle · 3+ years exp · In office (San Francisco, United States) · Middle
C++
Python
Rust
Go
C++
TensorFlow C++
AI/ML
JAX
Data Augmentation
Synthetic Data
TensorFlow
PyTorch
Machine Learning
DevOps
GCP
Kubernetes
Azure
AWS
Web3
Smart Contracts
+8
HQ: New York, United States · Data Providers & Datasets · Web Scraping & Proxy Networks · 51-200 employees · Est. 2021 · Hiring 24, 6 new
Nimble builds a web search agent platform that turns the live web into validated, structured data for enterprise AI systems and data teams. Its agents browse sites through real browsers and APIs, extract and verify the information, then clean, de-duplicate and deliver it as tables that connect to Databricks, Snowflake, AWS and Microsoft environments. Headquartered in New York with a development center in Israel, it serves customers such as LG, Deloitte, Uber, L'Oreal, Coca-Cola and Tripadvisor and raised a $47 million Series B led by Norwest in 2026, for $75 million in total.
Menachem Salinas · Co-founder & Chief Revenue Officer · decision-maker
Uri Knorovich · Co-founder & CEO · decision-maker
Careers mailbox is known
$75k – $90k per year · In office (San Francisco, United States) · Full-Time
Agentic Workflows
ChatGPT
Claude
AI Agents
Structured Outputs
≈ $159k – $306k per year (Estimated) · Senior · 5+ years exp · In office (San Francisco, United States) · Full-Time · Senior · English
Python
Databases
Databricks
AI/ML
AutoGen
LlamaIndex
CrewAI
LangChain
Prompt Engineering
Model Context Protocol
AI Agents
DevOps
GitHub
+2
HQ: San Francisco, United States · EHR & Clinical Software · 11-50 employees · Startup · Hiring 1
Build healthcare browser automations faster. Run self-healing payer portal and EHR workflows on a fully managed infrastructure.
No named decision-maker yet.
No careers mailbox known
$180k – $240k per year · Equity 0.5–1% · Staff+ · 2+ years exp · In office (San Francisco, United States) · Full-Time · Staff
HQ: San Francisco, United States · Conversational AI · AI Evaluation & Observability · 51-200 employees · Startup · Hiring 8, 2 new
Coval helps teams prove voice agents are ready with voice AI testing, production evals, and human QA across the full agent lifecycle.
No named decision-maker yet.
No careers mailbox known
$150k – $300k per year · Equity 0–1% · Middle · 4+ years exp · In office (San Francisco, United States) · Full-Time · Middle
LoRA
Function Calling
SFT
Post-training
Structured Outputs
Context Engineering
Voice Agents
LLM
HQ: San Francisco, United States · Advertising · AR & VR Software · Developer Tools · Game Development · 1001-5000 employees · Est. 2004 · Trust A · Hiring 132, 12 new
Headquartered in San Francisco, California, Unity Software Inc. (Unity Technologies) is a technology enterprise specializing in real-time 3D (RT3D) content development software and engine solutions. The company provides an integrated platform that enables developers, creators, and engineers to build, run, and monetize interactive 2D, 3D, virtual reality (VR), and augmented reality (AR) experiences across mobile, console, PC, and spatial computing hardware. By combining cross-platform runtime engines with developer services, cloud tools, and advertising monetization networks, it serves as a core infrastructure provider for the global gaming industry as well as industrial sectors such as automotive, architecture, and film production.
No named decision-maker yet.
Careers mailbox is known
$200k – $261k per year · Equity · Staff+ · In office (Mountain View, San Francisco, United States) · Full-Time · Staff · English
Go
Java
AI/ML
LiteLLM
Recommender Systems
Claude
DevOps
gRPC
Game Dev
Unity
$218k per year · Equity · Staff+ · 5+ years exp · San Francisco · Mountain View · Remote (United States) · Relocation · Full-Time · Staff · English
TypeScript
JavaScript
Python
Objective-C
C++
C++
TensorFlow C++
OpenGL
AI/ML
Stable Diffusion
Quantization
Multimodal AI
Knowledge Distillation
VLM
TFLite
Transformers
CLIP
CUDA
Edge AI
LiteRT
ExecuTorch
ONNX Runtime
Model Distillation
TensorFlow
Machine Learning
NeRF
MLIR
Apache TVM
XLA
IREE
Frontend
WebGPU
Mobile
Core ML
Metal
Game Dev
WGSL
SPIR-V
RenderDoc
PIX
Unity
+28
HQ: San Francisco, United States · Generative Video · Computer Vision · Photo & Video Editing Software · 11-50 employees · Est. 2016 · Trust A · Hiring 12, 1 new
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.
Sanjay Nediyara · Executive Officer, Director · decision-maker
Jose Pattara · Director
Arun Purushothaman · Director
No careers mailbox known
≈ $207k – $411k per year (Estimated) · Staff+ · 3+ years exp · In office (San Francisco, United States) · Full-Time · Staff
C++
Python
AI/ML
Physical AI
Computer Vision
PyTorch
Machine Learning
Fine-tuning
Multimodal AI
Gaussian Splatting
Robotics
SLAM
Teleoperation
+3
$150k – $350k per year · Staff+ · In office (San Francisco, United States) · Full-Time · Staff
Python
AI/ML
Multimodal AI
PyTorch
$150k – $300k per year · Staff+ · In office (San Francisco, United States) · Full-Time · Staff
Go
TypeScript
Python
JavaScript
AI/ML
Multimodal AI
Frontend
Svelte
Next.js
React.js
Mobile
React Native
DevOps
GitHub
+2
HQ: Santa Clara, United States · AI Agents · Customer Support & Help Desk Software · Workflow & Process Automation (RPA, BPM) · IT Service & Asset Management · 1001-5000 employees · Est. 2004 · Trust B · Hiring 581, 116 new
ServiceNow is an American enterprise software company founded in 2004 by Fred Luddy and headquartered in Santa Clara, California. It began by replacing clumsy IT ticketing systems with a configurable workflow platform, then extended the same engine across employee, customer, security, risk and supply chain processes, so a single system routes work between people and systems across departments. Listed on the New York Stock Exchange, the company now builds AI agents into every workflow through its Now Assist and AI Platform products, and it counts most of the Fortune 500 among its customers.
Nicholas Tzitzon · Executive Officer · decision-maker
Russell Elmer · Executive Officer · decision-maker
William McDermott · Executive Officer, Director · decision-maker
Jacqueline Canney · Executive Officer · decision-maker
Careers mailbox is known
$143k – $243k per year · Equity · Senior · 5+ years exp · Hybrid (San Francisco, United States) · Full-Time · Senior · English
Go
JavaScript
Python
AI/ML
Context Engineering
Prompt Engineering
LLM
AI Agents
DevOps
Windows
Rest API
Azure
AWS
Cybersecurity
Okta
Management
Service Desk
ServiceNow
Jira
+7
$191k – $334k per year · Equity · Staff+ · 12+ years exp · Hybrid (San Francisco, United States) · Full-Time · Senior · English
Go
JavaScript
Python
AI/ML
Context Engineering
Prompt Engineering
LLM
AI Agents
DevOps
Windows
Rest API
Azure
AWS
Cybersecurity
Okta
Management
Service Desk
ServiceNow
Jira
+7
HQ: San Francisco, United States · Custom Software Development · AI Agents · 11-50 employees · Startup · Hiring 4, 1 new
Build an agent and Sapiom runs everything it needs: infrastructure, capabilities, and cost, handled. Take agents from demo to production. Start free.
No named decision-maker yet.
Careers mailbox is known
≈ $197k – $368k per year (Estimated) · Staff+ · 8+ years exp · In office (San Francisco, United States) · Full-Time · Staff
TypeScript
AI/ML
Anthropic
Tokenization
LLM
HQ: Los Angeles, United States · AI Research Labs · Foundation Models · 11-50 employees · Est. 2015 · Hiring 2
Hum.ai is an artificial intelligence startup building foundation models and agentic AI, with work on generative transformer and diffusion models and on new benchmarks. It reports having raised more than ten million dollars from investors and hires machine learning engineers and researchers. The company is based in the United States.
No named decision-maker yet.
No careers mailbox known
≈ $165k – $317k per year (Estimated) · Equity · Senior · 5+ years exp · San Francisco · Remote (United States) · Bachelor's Degree · Full-Time · Senior
Python
AI/ML
Multimodal AI
Time Series
OpenAI Codex
Cursor
Claude Code
PyTorch
Machine Learning
AI Agents
World Models
Mobile
Firebase
DevOps
AWS
+4
≈ $91k – $208k per year (Estimated) · Equity · Junior · 2+ years exp · San Francisco · Remote (United States) · PhD · Full-Time · Junior
Python
AI/ML
Time Series
PyTorch
AI Agents
World Models
Mobile
Firebase
HQ: San Francisco, United States · AI Research Labs · AI Compute & Inference · 201-500 employees · Startup · Trust A · Hiring 16
Gimlet Labs is an applied research lab focused on building high performance AI systems, including a multi-silicon neocloud designed for fast, efficient AI inference. It works with foundation labs, hyperscalers and AI-native companies and hires finance leaders, recruiters, developer relations staff and applied AI research engineers. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
Careers mailbox is known
$150k – $390k per year · Staff+ · In office (San Francisco, United States) · Bachelor's Degree · Full-Time · Staff
$225k – $280k per year · Staff+ · In office (San Francisco, United States) · Full-Time · Architect
$150k – $390k per year · Staff+ · In office (San Francisco, United States) · Bachelor's Degree · Full-Time · Staff
Python
AI/ML
CUDA
ROCm
DevOps
OpenTelemetry
Nomad
SLURM
HPC
Platform Engineering
Prometheus
Ansible
Grafana
Terraform
Linux
Kubernetes
+6
HQ: Boston, United States · Customer Data Platforms (CDP) & Reverse ETL · Marketing Automation · Email Marketing · 1001-5000 employees · Est. 2012 · NYSE: KVYO · Trust B · Hiring 135, 5 new
Klaviyo is a software company that provides a marketing automation and customer data platform used by consumer brands for email, SMS, push notification and WhatsApp campaigns, customer service automation and analytics, headquartered in Boston, Massachusetts. Founded in 2012 by Andrew Bialecki and Ed Hallen, it listed on the New York Stock Exchange in 2023 and has offices across North America, Europe and the Asia-Pacific region, including London, Sydney and Singapore. Its openings are mostly for account executives and business development representatives, customer success managers, product and program managers, and software, AI and security engineers.
Amanda Whalen · Executive Officer · decision-maker
Landon Edmond · Executive Officer · decision-maker
Andrew Bialecki · Executive Officer, Director · decision-maker
Edward Hallen · Executive Officer, Director · decision-maker
No careers mailbox known
$180k – $270k per year · Lead · 5+ years exp · In office (San Francisco, Boston, United States) · Staff
SQL
Python
AI/ML
Gemini
Prompt Engineering
OpenAI
Claude
LLM
Human-in-the-Loop
Management
n8n
Zapier
+2
$196k – $294k per year · Senior · 5+ years exp · In office (Palo Alto, San Francisco, United States) · Bachelor's Degree · Senior
Keras
Ray
Hugging Face
Recommender Systems
TensorFlow
PyTorch
Machine Learning
AI Agents
Fine-tuning
Human-in-the-Loop
Analytics
A/B Testing
+3
HQ: San Francisco, United States · Marketing & Sales AI · AI Agents · 51-200 employees · Est. 2025 · Startup · Hiring 6
Lightsage is the Agent-Led Growth Platform for software companies. Win discovery, recommendations, and adoption across AI agents.
No named decision-maker yet.
Careers mailbox is known
$120k – $200k per year · Staff+ · In office (San Francisco, United States) · Full-Time · Staff
JavaScript
Python
Python
FastAPI
Databases
Supabase
AI/ML
Firecrawl
OpenAI Codex
LLM Evaluation
Cursor
ChatGPT
Model Context Protocol
Claude Code
AI Agents
Frontend
Next.js
React.js
DevOps
Azure
Analytics
A/B Testing
QA
Postman
+9
HQ: San Francisco, United States · HR & Recruiting AI · Recruiting & Staffing · Likely startup · Trust B · Hiring 81, 3 new
Rockstar is a recruiting company that combines human recruiters with AI tools to fill roles for its clients at lower cost than traditional agencies. It sources candidates and runs personalised multi-step outreach sequences sent under its own name or on behalf of the client team, recruiting engineers, account executives, business development and sales leaders. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $156k – $346k per year (Estimated) · In office (San Francisco, United States)
TypeScript
Python
AI/ML
LlamaIndex
Function Calling
Agentic Workflows
LangChain
LLM
AI Agents
DevOps
GCP
AWS
+2
