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Shadowy Super Coder

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As a Shadowy Super Coder, you will be part of our Protocol Core team, working closely with our CTO on our cutting edge Ethereum smart contracts, developing SDKs, write DApps and helping us build the future of Real-Time Finance on Ethereum. You will also have a chance to work on integrations with other leading protocols in the space as well as building prototypes for new solutions.


  • Remote CET & ET time zones
  • Office hubs: London (UK) or Tallinn (Estonia)

About You‍

  • You are shadowy, the Ethereum way
  • You are a super coder
  • You like open source and a world of openness in general
  • You want to do more in the Ethereum space
  • You are excited about DeFi (decentralized Finance), and want to be part of it
  • You want to make a difference and get rewarded by working hard
  • You enjoy writing thoroughly tested code and take security seriously
  • You aren’t afraid of challenges, and enjoy complex requirements
  • You love to write code
  • You take strong ownership of what your build and ship

About Us

We’re a small tech startup working on a radically new type of payment technology able to improve global commerce!

Superfluid is the asset streaming protocol that enables you to transfer assets every second, instead of using recurring monthly transactions. By accelerating money, we empower people worldwide to do more with less capital, increasing people’s independence and overall happiness.

We are a remote team, but some of us work together from an office in London (UK) or Tallinn (Estonia). You are welcome to work remotely or join us there! Learn more at superfluid.finance.

Responsibilities ️

  • Work closely with our CTO and Ethereum developers
  • Help build new core smart contracts of the Superfluid Protocol
  • Maintain/improve JS-SDK of the protocol
  • Write Dapps including governance systems, protocol utilities and sometimes protocol example projects
  • Support protocol users (bug reports, questions from Discord or Github)
  • Help to create prototypes (smart contracts + UI) using the protocol
  • Work on integrations with other leading Ethereum projects


  • 2+ years of experience in Solidity development
  • Some of your Solidity contracts are live on Ethereum mainnet (can be side chain)
  • You aren’t afraid of disrupting global finance
  • Bonus points if you got some $ETH!
  • Remote: CET or ET time zones


  • Super motivated team, with cutting-edge Ethereum developers
  • Work on world-first, groundbreaking financial technology
  • 28 days paid holidays
  • Early employees enjoy extra stock options
  • An opportunity to make a REAL difference in the lives of hundreds of thousands of people globally
  • Flexible working schedule
  • Casual and friendly work environment
Apply now

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Job type

Apply now

Please let Superfluid know you found this position on Cryptocurrency Jobs as a way to support us so we can keep providing you with quality crypto jobs.

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