Upsell Jobs

AI safety and research company building reliable, interpretable, and steerable AI systems, including the Claude product family and developer platform.

ElevenLabs is an active AI research and product company offering generative-audio, creative, conversational-agent, and developer platforms.

Ledger helps you keep your digital assets safe using certified hardware wallets and management software that protect against online threats.

CoinsPaid is a crypto payment processor that helps businesses accept cryptocurrency payments and convert them to fiat currencies.

Reap is a stablecoin-native financial infrastructure company providing business accounts, Visa corporate cards, global fiat payments, expense management, and embedded card and payment services.

Real-time onchain security platform for wallets, dApps, protocols, exchanges, banks, and digital-asset institutions.

Hacken provides blockchain security audits and compliance services for Web3 projects using expert-led analysis and AI-powered threat detection.

Offchain Labs is a Princeton-founded, venture-backed blockchain infrastructure company building Ethereum scaling, consensus, and developer products.

Gnosis is a blockchain ecosystem offering a self-custodial money app powered by Circles, an EVM-compatible L1 network, and stablecoin card infrastructure for payments.