On Call Jobs

Rain helps users buy, sell, and swap cryptocurrencies with regulated custody, bank-grade security, and 24/7 support across web and mobile.

Hyperbolic is an open-access AI cloud providing on-demand GPU infrastructure, reserved and private cloud capacity, managed inference, and AI compute services.

Transak is payments infrastructure for stablecoins and crypto, enabling financial applications to provide fiat-to-crypto and crypto-to-fiat flows, virtual-account payments, compliance, and settlement.

Ping Identity Corporation is an active enterprise identity-security company offering the Ping Identity Platform for customer, B2B, workforce, and AI-agent identity use cases.

Ping Identity Corporation is an active enterprise identity-security company offering the Ping Identity Platform for customer, B2B, workforce, and AI-agent identity use cases.

WalletConnect operates crypto and stablecoin payment infrastructure and the WalletConnect Network.

Subsquid (SQD) provides the onchain data layer.

Polymarket is a decentralized information markets platform that lets users bet on the outcome of real-world events.

Full-service digital-asset trading and technology firm providing liquidity solutions, institutional OTC trading, tokenized-market infrastructure, and strategic digital-asset investment.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Crusoe, Inc is an energy-first AI infrastructure company providing AI cloud computing, managed AI services, and purpose-built data-center infrastructure.

Blockchain intelligence company providing tools to detect, investigate, and manage crypto-related fraud, financial crime, and compliance for institutions and government agencies.

Zenith enables developers to deploy Ethereum applications in EVM environments anchored on Canton Network, providing atomic composability with Canton's institutional blockchain infrastructure.

Zero Hash provides B2B infrastructure enabling any platform to integrate digital assets through APIs for buying, selling, custody, and payment services.

Ripple provides payments, custody and stablecoin solutions that help financial institutions integrate blockchain and digital assets.

Immutable is a company building AI-powered player growth tools and blockchain infrastructure for game studios, including an Ethereum Layer 2 network and developer SDKs.

Agora provides an end-to-end, open-source governance platform for crypto protocols.

Ramp is an AI-powered financial operations platform for businesses, combining corporate cards, expense management, bill payments, accounting automation, procurement, travel, treasury, and related finance workflows.

Stellar is an open-source blockchain network designed to facilitate fast, low-cost cross-border payments and financial transactions globally.

Crusoe, Inc is an energy-first AI infrastructure company providing AI cloud computing, managed AI services, and purpose-built data-center infrastructure.

Alchemy provides blockchain development infrastructure that simplifies building and scaling decentralized applications.

Stellar is an open-source blockchain network designed to facilitate fast, low-cost cross-border payments and financial transactions globally.

BVNK helps businesses integrate stablecoins into payment flows by providing enterprise-grade infrastructure for cross-border transactions.

Kronos Research engineers quantitative trading and liquidity infrastructure for global digital-asset markets. It serves exchanges, protocols, institutions, investors, allocators, and founders.