51 to 75 of 365 Remote web3js Jobs

Career Renew is recruiting for one of its clients a Senior Backend Software Engineer - Crypto - this is a fully remote role, but candidates need to be based in N America/Europe. We are building the easiest way to access More ❯

Responsibilities Design and develop blockchain-based systems and applications Develop smart contracts using Solidity and other programming languages Collaborate with cross-functional teams to integrate blockchain solutions with existing systems Optimize blockchain solutions for performance, scalability, and security Stay up More ❯

Parity is one of the world's most experienced core blockchain infrastructure companies, having built and pioneered some of the most advanced technologies in the blockchain sector. Parity was founded by Dr. Gavin Wood, co-founder and former CTO of More ❯

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 More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), bath col-narrow-left Client: V7 Recruitment Location: bath, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), woking col-narrow-left Client: V7 Recruitment Location: woking, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯

Social network you want to login/join with: col-narrow-left Client: V7 Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Blockchain More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), slough col-narrow-left Client: V7 Recruitment Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), brighton col-narrow-left Client: V7 Recruitment Location: brighton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), reading col-narrow-left Client: V7 Recruitment Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯

Social network you want to login/join with: col-narrow-left Client: V7 Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 13 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Blockchain More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), southampton col-narrow-left Client: V7 Recruitment Location: southampton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), glasgow col-narrow-left Client: V7 Recruitment Location: glasgow, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), london col-narrow-left Client: V7 Recruitment Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), watford, hertfordshire col-narrow-left Client: V7 Recruitment Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), portsmouth, hampshire col-narrow-left Client: V7 Recruitment Location: portsmouth, hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), crawley, west sussex col-narrow-left Client: V7 Recruitment Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right More ❯

Social network you want to login/join with: Blockchain Developer (Web3/dApps), south west london col-narrow-left Client: V7 Recruitment Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right More ❯

4 weeks ago Be among the first 25 applicants Chainlabs is a cutting-edge Web3 data analytics and software start-up specializing in uncovering illicit activities on the blockchain. As the largest broker of labeled wallet datasets to leading Web3 More ❯

Workings like scrum. Jira knowledge is plus Tech Stack React Nextjs Typescript Anchor Any RPC Providers (Helius, or etc.) Solana Tools (Wallet Providers like Phantom wallet knowledge, Metaplex, Solana web3js, any web3 SDK like Dynamic Wallet) Why Join Us? International exposure — work on deals in Spain, Italy, Portugal, Greece, and more Mentorship from senior leaders and exposure to C More ❯

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of More ❯

2 days ago Be among the first 25 applicants This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the More ❯

At Offchain Labs, we are not just building products — we’re leading a movement. We are committed to creating a decentralized, secure, and transparent future through blockchain technology. Our mission is to push the boundaries of blockchain innovation and foster More ❯

Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had More ❯

Senior Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have More ❯