What are we all about?

We are a team of world-class builders and researchers with expertise across several domains: Ethereum Protocol Engineering, Layer-2, Decentralized Finance (DeFi), Maximal Extractable Value (MEV), Smart Contract Development, Security Auditing and Formal Verification.

Working to solve some of the most challenging problems in the blockchain space, we frequently collaborate with renowned companies, such as Ethereum Foundation, StarkWare, Gnosis Chain, Aave, Flashbots, xDai, Open Zeppelin, Forta Protocol, Energy Web, POA Network and many more.

We actively contribute to Ethereum core development, EIP's and network upgrades together with the Ethereum Foundation and other client teams.

Today, we are a 350+ strong team working remotely across 66+ countries.
You can view all our open positions here:

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Current Job Openings

AI & ZK Engineering

AI / ML Engineer
Remote, APAC
Senior Device Security Engineer
United Kingdom, hybrid

Blockchain Core Engineering

DevOps & Infrastructure



Nethermind Research

Nethermind Security