freehire launches on Product Hunt on 26 August.

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Senior Blockchain Engineer

Summary

Build and review Solidity smart contracts for Web3 dApps, optimizing gas and security while collaborating with frontend, QA, and product teams.

• Blockchain Development, ensuring code quality, scalability, and performance.
• Review Solidity code for security, gas efficiency, and readability.
• Collaborate with frontend, QA, and product teams to deliver production-grade dApps and backend services.

• 3+ years of professional software development experience in Web3
• Deep understanding of the Ethereum Virtual Machine (EVM).
• Proven experience building and deploying 1+ blockchain-based platforms with cross-functional teams.
• Strong understanding of gas optimization, storage layout, and low-level opcodes.
• Fluency in English (written and spoken).

  • Fully remote work from anywhere in the world
  • Flexible working hours
  • Work on innovative Web3 and blockchain products
  • Collaborate with an experienced international engineering team
  • Long-term career growth opportunities
  • Competitive compensation based on experience

If you're excited about building the next generation of decentralized technologies, we'd love to hear from you.
Apply today and become part of a team shaping the future of Web3.

See also