Job Details

Lead Blockchain Developer

Jefferson Frank International
London, United Kingdom

The Role

As a Lead Blockchain Developer, you will be a key member of the Platform Engineering team designing our next platform.


  • Design, Develop, and deploy Solidity Smart Contracts on Ethereum networks; provide the highest level of reliability and security with all contract code thoroughly audited and tested
  • Collaborate with engineering and leadership teams to specify and build features and development tools for our product
  • Stay current with the latest blockchain developments and best practices
  • Experience leading a team


  • Hands-on engineering experience and expertise in Ethereum
  • Deep knowledge of Solidity and Javascript
  • Experience with the development and deployment of smart contracts
  • Knowledge of TCP/IP Networks and protocols
  • Experience with Docker, Kubernetes, AWS, Terraform

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