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Builds blockchain-native, decentralized APIs with DAO-governance

Senior Frontend Developer

API3 builds blockchain-native, decentralized APIs with DAO-governance and quantifiable security. We have recently raised a high profile seed round, executed a public distribution, and are now looking to fill some key roles in our core technical team.

ChainAPI is a platform that will streamline API–blockchain integrations. ChainAPI is a founding member of API3, and aims to provide API3 with a wide variety of first-party oracles—oracles operated by the API providers themselves. This position will lead the development of the ChainAPI frontend.

You can refer to the API3 whitepaper and our Airnode article for more information.


  • Work on mission-critical projects with limited/no supervision
  • Play an active role in the design and architecture of our solutions
  • Learn new technologies as needed
  • Work remotely with an internationally distributed team


  • 5+ years of professional experience as a software developer
  • Very proficient with React.js and JavaScript/TypeScript
  • Able to implement designs using CSS in a pixel-perfect manner
  • Good grasp of modern software development tools (testing frameworks, CI/CD, version control, etc.)


  • Experience with dApp development

How to Apply

To apply for this position, send a free-form application with the title “Senior Frontend Developer” to [email protected]. Please provide your Github page or any other source where we can review your work.

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