Web3 Developer

Copenhagen, Capital Region
Posted 1 month ago
Software Development

About the role

Job summary

We are seeking a Web3 Developer with over 4 years of experience to create decentralized products. This role involves working on smart contracts, backend systems, and user-facing applications, with a focus on building from the ground up in a hands-on capacity.

Qualifications

  • Bachelor’s degree in Computer Science, Information Systems, or a related field.
  • 4+ years of professional experience as a Web3 Developer.
  • Strong engineering fundamentals with the ability to build and debug real systems.

Responsibilities

  • Build and deploy smart contracts on platforms like Ethereum or Polygon.
  • Develop end-to-end decentralized applications (dApps) integrating smart contracts, backend, and frontend.
  • Design secure and efficient on-chain and off-chain architectures.
  • Integrate wallets, APIs, and blockchain infrastructure.
  • Evaluate trade-offs in cost, performance, and user experience to make informed decisions.
  • Collaborate with product and design teams to expedite shipping of features.
  • Experiment with new protocols and tools.

Skills

  • Proficiency in Solidity, Rust, or JavaScript/TypeScript.
  • Experience with development tools such as Hardhat, Foundry, or Anchor.
  • Understanding of blockchain system behavior in production environments.
  • Excellent problem-solving skills and attention to detail.
  • Strong verbal and written communication skills.

Education

  • Bachelor’s degree in Computer Science, Information Systems, or a related field.

Tools

  • Hardhat, Foundry, Anchor.
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