Backend Engineer for Blockchain and Web3 Integration

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£300(approx. $404)

Posted: 2 weeks ago
Proposals: 11
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#4472364
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Description

Experience Level: Expert

We are in search of a proficient Backend Engineer specializing in blockchain integration and Web3 services. The ideal candidate will possess a robust background in designing, developing, and deploying secure, scalable, and efficient backend architectures. Expertise in diverse blockchain protocols and APIs is crucial. If you are passionate about pioneering technologies and have a comprehensive understanding of decentralized applications, we invite you to contribute to our vision. Join us as we embark on a journey to shape the future of Web3 and harness the potential of blockchain technology.

Julian M.

Projects Completed

Freelancers worked with

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Last project

22 Feb 2026

United Kingdom

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Clarification Board Ask a Question

Yesterday

Which blockchain network(s) are you planning to support (e.g., Ethereum, Solana, Polygon), and what specific backend responsibilities are required—smart contract development, on-chain indexing, wallet integration, token/NFT logic, or cross-chain infrastructure?