AI jobs in venture and startups

Hiring now: Shield AI, OpenAI, Applied Intuition, Anthropic, Distro, Harvey and 1596 more

• Staff Android Engineer Polymarket $250k–$500k USD Full-Time Hybrid New York United States 16d AIPredictionRemote (US)SeniorBacked by 500 Global.$250K to $500KPosted 19 days ago
• Member of Technical Staff - Machine Learning Capabilities AIPreference Model LabsSan FranciscoOn-siteSeniorPreference Model is building the next generation of training data to power the future of AI. Backed by a16z and South Park Commons.$200K to $350KPosted 19 days ago
• Member of Technical Staff - ML Infrastructure Engineer, Post-training AIPreference Model LabsSan FranciscoOn-siteSeniorPreference Model is building the next generation of training data to power the future of AI. Backed by a16z and South Park Commons.$200K to $350KPosted 19 days ago
• Member of Technical Staff - Research & Post-training AIPreference Model LabsSan FranciscoOn-siteSeniorPreference Model is building the next generation of training data to power the future of AI. Backed by a16z and South Park Commons.$200K to $350KPosted 19 days ago
• Member of Technical Staff, GRC Director AIProfoundNew York, New YorkOn-sitePrincipal and upProfound is the AI marketing platform built for the agentic era. See what your customers ask AI, deploy agents to act on it, and measure the results in a collaborative workbench. Backed by Kleiner Perkins, Lightspeed and Sequoia.$230K to $275KPosted 19 days ago
• Senior Human Data Operations Partner, AI AIProlificUnited StatesOn-sitePrincipal and upProlific helps AI developers, researchers, and organizations easily access the highest-quality human data. Sign up for free. Backed by Y Combinator.Posted 19 days ago
• Certification and Airworthiness Specialist (Remote, US-only) AIPykaRemoteMid levelWe are harnessing automation and electrification to make aviation safer, cleaner, and more cost-effective than ever before. Backed by Y Combinator.$85K to $125KPosted 19 days ago
• Member of Technical Staff - Multilingual Data AIReflection AISan Francisco, CAOn-siteSeniorMake intelligence open and accessible to all. Backed by Battery, Lightspeed and Sequoia.Posted 19 days ago
• Manager, Indirect Procurement AIRelativity SpaceLong Beach, California, United StatesOn-siteSeniorRelativity Space builds reusable rockets that make access to space more reliable and routine—empowering science, exploration, and innovation beyond our planet. Backed by General Catalyst, Y Combinator and Lux.Posted 19 days ago
• Vehicle Mechanisms Engineer I - 2026 Graduate AIRelativity SpaceLong Beach, California, United StatesOn-siteEntry levelRelativity Space builds reusable rockets that make access to space more reliable and routine—empowering science, exploration, and innovation beyond our planet. Backed by General Catalyst, Y Combinator and Lux.Posted 19 days ago
• Forward Deployed Engineer AIRenderSF or Remote (US/Canada)Mid levelDeploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web. Backed by Bessemer, General Catalyst and AI Grant.$236K to $289KPosted 19 days ago
• AI Engineer AIResponsivChicago, United StatesOn-siteMid levelCompliance teams at banks, insurers, and tech companies use Responsiv to monitor regulatory change, pinpoint gaps, and track implementation to completion. Backed by Greylock.Posted 19 days ago
• Research Evaluation Lead AIRhodaMountain ViewOn-siteSeniorRedefining Robotic Intelligence. Backed by Khosla.Posted 19 days ago
• Office Manager AIRiver AISan Francisco Bay AreaOn-siteSeniorDevelop frontier language models and agents. Training, reinforcement learning, and inference in one system, on River Cloud or your own GPU cluster. Backed by General Catalyst.$60K to $120KPosted 19 days ago
• Software Engineer, Distributed Training AIRiver AIPalo Alto, CAOn-siteMid levelDevelop frontier language models and agents. Training, reinforcement learning, and inference in one system, on River Cloud or your own GPU cluster. Backed by General Catalyst.$200K to $420KPosted 19 days ago
• Software Engineer, GPU Kernels AIRiver AIPalo Alto, CAOn-siteMid levelDevelop frontier language models and agents. Training, reinforcement learning, and inference in one system, on River Cloud or your own GPU cluster. Backed by General Catalyst.$200K to $420KPosted 19 days ago
• Software Engineer, Inference Systems AIRiver AIPalo Alto, CAOn-siteMid levelDevelop frontier language models and agents. Training, reinforcement learning, and inference in one system, on River Cloud or your own GPU cluster. Backed by General Catalyst.$200K to $420KPosted 19 days ago
• Software Engineer, Early Careers focused on AI and UI AIRokuSan Jose, CaliforniaOn-siteMid levelRoku provides the simplest way to stream entertainment to your TV. On your terms. With thousands of available channels to choose from. Backed by Menlo.Posted 19 days ago
• Manager, Data Center Solutions Design (Architecture) AIRowanDenver, CO OfficeSeniorRowan is a cloud-based computational chemistry platform for molecular property prediction, simulation, and protein–ligand complex modeling at the boundary of physics and machine learning. Backed by AI Grant.$130K to $150KPosted 19 days ago
• Senior Utility Project Associate AIRowanDenver, CO OfficeSeniorRowan is a cloud-based computational chemistry platform for molecular property prediction, simulation, and protein–ligand complex modeling at the boundary of physics and machine learning. Backed by AI Grant.$110K to $130KPosted 19 days ago