Blockchain Developer (Web3 / dApps)

JR United Kingdom; Bolton; Remote; GBP 50,000 - 80,000; Full time

Job summary

A leading IT firm is looking for a Blockchain Developer to support the development of secure, user-oriented decentralized applications. This fully remote, 3-month rolling contract involves building Web3 infrastructure and close collaboration with UX and product teams. Candidates should have a solid background in smart contracts and dApp development.

Benefits

Fully remote position

3-month rolling contract with strong extension potential

Qualifications

• 3+ years of hands-on experience in blockchain development.
• Proven track record with Solidity and dApp development.
• Familiarity with wallet integration patterns.

Responsibilities

• Develop and deploy smart contracts for DeFi, NFTs, or tokenized platforms.
• Collaborate with UX designers for intuitive user interactions.
• Optimize smart contracts for security and performance.

Skills

Blockchain Development

Solidity

EVM-compatible contracts

Web3 integration

User flow design

Smart contract optimization

Job description

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Client:

V7 Recruitment

Location:

bolton, greater manchester, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

13

Posted:

09.06.2025

Expiry Date:

24.07.2025

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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)