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Blockchain Developer in Barcelona


Est. Salary
30,000 - €45,000
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Job Description

If you like new challenges and work in the blockchain. If you want to start your career in a fresh and young environment and want to be one of the seeds of a fast-growing design team, Metalyfe is your place!

What do we do?

Metalyfe is a rapidly growing start-up company developing a new way of browsing. We are basing our browser on the blockchain technology.

Who are we?

We are a young and dynamic team of 13 people in our Barcelona office. With a good mix of women and men, international and local, we never have a dull moment together. We value experience and results over age, which is a contributing factor to why our average age only is 28! But, age is only a number, as long as you bring your positive attitude to the office every day, we want you on our team no matter the age in your passport!

Main responsibilities:

  • Develop decentralised features to be consumed by our browser.


  • Studies in computer science or related fields.

  • Proficiency in a smart contract language, such as Solidity.

  • Demonstrable proficiency in at least one of Java, C++, Javascript or Python.

  • Advanced English level.

Good to have:

  • Proficiency with development tools for writing Smart Contracts (Truffle, etc.)

  • Understands the nature of asynchronous programming, its quirks, and workarounds.

  • Proficiency in code versioning tools, such as Git.

What we offer:

  • Permanent contract

  • Competitive salary

  • 22 days paid vacation per year

  • Flexible working hours (40h/week)

  • Drinks on the house! Coffee, Tea, Sodas, Water, of course accompanied with a snack!

  • PlayStation, Ping-Pong and Guitar

  • Fun team-building activities

  • The most interesting projects and latest technologies

We are waiting for you!


About Metalyfe

  • Blockchain

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