Blockchain Engineer

Posted An Hour Ago
Be an Early Applicant
Hiring Remotely in United States
Remote
180K-230K Annually
Mid level
Blockchain • Gaming • Software • Cryptocurrency • Web3 • App development
The Role
The Blockchain Engineer will design, develop, and deploy smart contracts on Ethereum, integrate them with front-end applications, and collaborate with teams to enhance dApp experiences.
Summary Generated by Built In

About us

Ours is a team of creatives that is brainstorming on great ideas, all. the. time.
With our skills put together, you get an ensemble capable of doing anything and everything your brand needs. We are a full-service creative agency with expertise in Blockchain, Web3 Development, Design, Web & Mobile development, and Marketing. Our team of professionals is dedicated to delivering exceptional results that help your business grow and succeed in the digital landscape. 

Workplace Type :  Remote

Job type :

  • Full time (30 - 40 hrs / w)
  • Part time (10 - 20 hrs / w)
  • Contract / Freelance

Salary Range(negotiable):

  • $180k - $230k/year (Full-time)
  • $100 - $140/hr (Part-time or Contract)

Note: The stated salary ranges are based on applicants residing in the United States. The actual salary will be determined after hiring and may vary depending on the applicant’s experience and qualifications.

Payment Method: Wire transfer, cryptocurrency, PayPal, or other options based on mutual preference.

About the Role :

We’re looking for a Smart Contract & Web3 Developer who’s excited to build the future of decentralized applications. You’ll be designing, developing, and deploying smart contracts - and connecting them seamlessly to modern web experiences.

If you’re passionate about blockchain, love writing clean and secure Solidity code, and get a thrill from seeing your contracts power real-world products, you’ll feel right at home here.

Responsibilities :

  • Integrate smart contracts with frontends using ethers.js, wagmi, or similar libraries
    • Write, test, and deploy smart contracts (Solidity / Vyper) on Ethereum or other EVM-compatible chains
  • Design and implement on-chain logic for tokens, NFTs, staking, governance, or marketplaces
  • Optimize gas usage, ensure contract security, and perform audits or code reviews
  • Collaborate with designers, backend, and product teams to create smooth dApp experiences
  • Stay up to date with the latest trends in blockchain tech, protocols, and tooling

Requirements :

  • 3+ years of experience in blockchain or smart contract development
  • Strong knowledge of Solidity, Ethereum, and EVM fundamentals
  • Familiarity with Hardhat, Foundry, or Truffle frameworks
  • Experience using ethers.js or web3.js for on-chain integrations
  • Understanding of smart contract security and best practices (reentrancy, overflow, etc.)
  • Comfortable working in agile teams and owning features end-to-end

Skills Required

  • 3+ years of experience in blockchain or smart contract development
  • Strong knowledge of Solidity, Ethereum, and EVM fundamentals
  • Familiarity with Hardhat, Foundry, or Truffle frameworks
  • Experience using ethers.js or web3.js for on-chain integrations
  • Understanding of smart contract security and best practices
  • Comfortable working in agile teams and owning features end-to-end
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The Company
100 Employees

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