Blockchain Developer (Web3 / dApps)

JR United Kingdom; Swindon; Remote; GBP 50,000 - 75,000; Full time

Job summary

A leading company in the IT space is seeking a Blockchain Developer (Web3/dApps) to join their team on a remote, 3-month rolling contract. The role involves developing secure, user-focused decentralized applications and working closely with UX and product teams, making it ideal for professionals with expertise in building Web3 infrastructure and smart contract solutions.

Benefits

Fully remote position

3-month rolling contract with strong extension potential

Qualifications

• 3+ years of experience in blockchain development.
• Proven track record with Solidity and dApp development.
• Experience with wallet integration patterns like MetaMask.

Responsibilities

• Develop and deploy smart contracts for various blockchain platforms.
• Integrate Web3 libraries with frontend dApps.
• Collaborate with UX designers for intuitive user interactions.

Skills

Blockchain Development

Smart Contract Development

Solidity

Ethereum

dApp Development

Web3 Security Best Practices

Job description

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Blockchain Developer (Web3 / dApps), swindon, wiltshire

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Client:

V7 Recruitment

Location:

swindon, wiltshire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

5

Posted:

31.05.2025

Expiry Date:

15.07.2025

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Job Description:

Blockchain Developer (Web3 / dApps)

V7 is supporting a leading client in the IT space who is seeking a Blockchain Developer with deep expertise in building secure, user-focused decentralised applications. This is a fully remote, 3-month rolling contract (outside IR35) focused on developing Web3 infrastructure and smart contract solutions in close collaboration with UX and product teams.

Key Responsibilities:

• Develop and deploy smart contracts for DeFi, NFTs, or tokenized platforms (Solidity, EVM-compatible)
• Integrate Web3 libraries (e.g. Web3.js, Ethers.js) with frontend dApps and wallet providers
• Collaborate with UX designers to ensure seamless and intuitive interactions between smart contracts and user interfaces
• Optimize smart contracts for security, performance, and low gas usage
• Maintain clear documentation and participate in audits and peer reviews

Key Requirements:

• 3+ years of hands-on experience in blockchain development
• Proven track record with Solidity, Ethereum-based contracts, and dApp development
• Familiarity with wallet integration patterns (MetaMask, WalletConnect, etc.)
• Understanding of decentralised user flows and Web3 security best practices
• Experience working in cross-functional teams, especially alongside UX designers and frontend developers
• Bonus: Knowledge of Layer 2 solutions, The Graph, or decentralised storage (IPFS/Filecoin)

What’s on Offer:

• Fully remote position
• 3-month rolling contract (strong extension potential)