182 day(s) ago

Senior Blockchain Developer vacancy at YellowHeart

Negotiable salary

Remote worker location: Worldwide
English: Advanced, Upper Intermediate, Native Speaker
Experience: 3+ years
Employment: Full-time


YellowHeart is an NFT music marketplace and NFT ticketing platform leading the music and entertainment industry into the future with mass adoption of blockchain and NFT technologies. Today, YellowHearts core focus is on the yh.io NFT music marketplace and the relaunching of YellowHeart NFT ticketing. Our successes include:

First Major Band (Kings of Leon) to Release Album as NFT
First Fan Community DAO (Maroon 5)
Release of the last works of Jerry Garcia exhibited in the Rock & Roll Hall of Fame
First launch of NFT song in space with SpaceX and Kings of Leon
The Senior Blockchain Developer will be building an innovative platform that enhances the user experience in buying art and media with blockchains.

Description of the job

Duties + Responsibilities:

  • Smart contract development for EVM compatible platforms is most important. Actually writing contracts. - - Experience with bridges, and second layer (We already use Polygon).
  • Connect the frontend to Smart Contracts on the Ethereum blockchain
  • Maintain existing platform as well as add new UI features from the design team
  • Produce performant, clean and tested code
  • Work together with designers and backend engineers to implement new features and integrations


  • 2 years+ blockchain software experience
  • 1 year+ Solidity experience
  • Experience working with Ethereum, Web3
  • Experience with other blockchains including Polkadot is a plus.
  • Experience with Defi is a plus.
  • Self-motivated proactive, and organized
  • Possess entrepreneurial spirit

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