Jobs at Jellyfish
Jellyfish is a TypeScript and JavaScript SDK ecosystem for developers building decentralized-finance applications on DeFi Blockchain. It provides libraries, full-node RPC clients, REST API tooling, wallet and transaction utilities, and Docker-based testing tools.
Jellyfish is a TypeScript and JavaScript SDK ecosystem for developers building decentralized-finance applications on DeFi Blockchain. It provides libraries, full-node RPC clients, REST API tooling, wallet and transaction utilities, and Docker-based testing tools.
Maintainer signals as of 8/11/2026
About Jellyfish
Jellyfish is a monorepo of TypeScript and JavaScript tools and libraries for building decentralized applications on DeFi Blockchain. Its packages include address, cryptography, transaction, wallet, JSON-RPC, and network utilities, alongside typed clients for DeFiChain full-node APIs. The ecosystem also documents the Ocean REST API and provides test containers for reproducible local and CI testing with DeFiChain nodes.
About Jellyfish
Jellyfish is a monorepo of TypeScript and JavaScript tools and libraries for building decentralized applications on DeFi Blockchain. Its packages include address, cryptography, transaction, wallet, JSON-RPC, and network utilities, alongside typed clients for DeFiChain full-node APIs. The ecosystem also documents the Ocean REST API and provides test containers for reproducible local and CI testing with DeFiChain nodes.
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