Blockchain Developer (Web3 / dApps)

JR United Kingdom; Leicester; Remote; GBP 50,000 - 70,000; Full time

Job summary

A leading IT client is seeking a Blockchain Developer specializing in Web3 and decentralised applications. This fully remote role involves developing smart contract solutions while collaborating with UX and product teams. Candidates should possess significant experience in blockchain, particularly with Solidity and Ethereum.

Benefits

Fully remote position

3-month rolling contract with extension potential

Qualifications

• 3+ years of hands-on experience in blockchain development.
• Proven track record with Solidity and Ethereum-based contracts.
• Experience working with wallet integration patterns like MetaMask.

Responsibilities

• Develop and deploy smart contracts for DeFi or NFTs.
• Integrate Web3 libraries with frontend dApps.
• Collaborate with UX designers for intuitive interactions.

Skills

Solidity

Blockchain Development

dApp Development

Security Optimization

User Interface Collaboration

Job description

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Client:

V7 Recruitment

Location:

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

13

Posted:

06.06.2025

Expiry Date:

21.07.2025

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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)