Nethermind

Nethermind builds and operates blockchain infrastructure. Its offerings include the Nethermind Ethereum execution client, node and validator operations, protocol and ZK engineering, smart contract audits and formal verification, and Bedrock, described as its first institutional software for operating on public networks.

Customers include financial institutions and enterprises, as well as developers building on Ethereum and Starknet. The company sells engineering services, security audits and institutional solutions; the website lists an audit subsidy program and an AI-augmented audit tool, AuditAgent. It reports two completed proofs of concept with UBS on Ethereum.

The company was founded in 2017 in London and describes itself as remote-first, with 200+ team members in 66+ countries. Its open roles listed on the website include an IT Department Lead (remote, Hungary) and a general application category.

Product: Nethermind Ethereum execution client, Bedrock institutional software, smart contract audits and formal verification, and node and validator operations.