Tooploox is hiring a

Blockchain / Smart Contracts Developer

Tooploox is not just another software house. We passionately support international startups to grow their businesses. We do this by creating awesome culture with flat company structure, nice (very nice!) people on board, enjoyable office environment and with focus on quality in everything we do.

You will work with the cutting edge projects in the Blockchain space developing smart contracts and working on systems with blockchain in its core. We are open to the new ideas and give you the room to innovate.


  • Creating new DLT systems.
  • Integrating blockchain into existing solutions.
  • Collaborating on system architecture design and challenging ideas of your teammates.
  • Contributing and sharing knowledge within the organization.


  • Experience developing applications in JavaScript, Python or Go.
  • Practical knowledge of Ethereum smart contracts development in Solidity (Truffle, OpenZeppelin) and client integrations (web3).
  • Broad knowledge about projects in Blockchain space (emerging projects, decentralized storage, latest research).
  • Good understanding of cryptography, security, and consensus algorithms.
  • Experience with Hyperledger is a big plus.

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