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IO Global

IO Global

IO Global is a leading research and engineering company specializing in decentralized systems and blockchain technology. The organization is most recognized for its role in developing Cardano, one of the world's largest proof-of-stake blockchains, and for its rigorous, academic approach to software development using functional programming languages like Haskell.

In Spain, IO Global operates with a remote-first philosophy but maintains a significant professional hub in Madrid. The company is an excellent fit for international professionals as it conducts all business in English and offers a highly diverse, global work environment focused on solving complex cryptographic and infrastructure challenges.

Zug, Switzerland500 employeesFounded 2015Madridiohk.io/

Company History

Founded in 2015 by Charles Hoskinson and Jeremy Wood, IO Global was established to use the peer-to-peer innovations of blockchain to build accessible financial services. The company has since grown into a global leader in decentralized infrastructure and academic-led blockchain development.

For International Professionals

  • Operates as a remote-first company, providing flexibility for employees living anywhere in Spain.
  • The official company language is English, facilitating a smooth transition for international hires.
  • Offers the chance to work on pioneering blockchain projects like Cardano and the Midnight privacy protocol.
  • Strong emphasis on academic research and peer-reviewed development, ideal for those with a background in computer science or mathematics.

Open Positions (2)