OpenSea is the gateway to web3’s next chapter—where NFTs, fungible tokens, and emerging digital assets converge to create open, user-owned economies. As a foundational player in the crypto space, we’re building infrastructure that supports millions of
Arenema is hiring a Crypto / Blockchain Developer to join a fast-moving fintech engineering team building a custodial digital-asset platform — on/off-ramp, cross-chain swaps, streaming payments and stablecoin operations across multiple EVM networks. This is a hands-on,