Full Stack Web3 Jobs in Madrid, Spain

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Senior Full Stack Developer

Crossmint.io | Making NFT's Accessible to Everyone
$36k - $61k est.

This job is closed

Role : Senior Full Stack Engineer

Location: Miami, Madrid or remote

Type of Employment: Full-time

Responsibilities:

  • Develop the software and infrastructure required to fulfill our mission
  • Solve technical problems involving back-end software engineering and user interface development
  • Contribute to technical strategies, vision, and architecture
  • Work in a truly agile environment, able to gather and understand requirements, propose solutions for those and build them
  • Design and build software that is highly available, performant, scalable, and extensible
  • Maintain the product and automation, including tests and operations
  • Comfortable Learning Our Tech Stack:
    • Next.js
    • TypeScript
    • Ethers.js
    • Solana (web3.js)
    • MongoDB
    • AWS

Education/Experience:

  • Bachelor’s degree in Computer Science or related field, or equivalent knowledge and skills and industry experience
  • 5+ years of professional experience developing production systems
  • Advanced knowledge of, at least, one modern programming language such as Javascript, Java, Python, Scala, Ruby, etc.

Preferred experience (not required):

  • Experience with software engineering best practices, such as design and code reviews, source control management, or build, testing and operations processes
  • Experience with blockchains (e.g. Bitcoin, Ethereum and other implementations)
  • Experience with Solana or EVM based smart contracts
  • Have made or purchased NFTs before