Senior Front-End Engineer - Crypto/Web3 (London)
Yeah! GlobalLondon, England, United Kingdom
Posted January 5, 2026
Full Time
About the Company
Yeah! Global is a global recruitment agency that specializes in placing high‑level IT professionals and Sales/Business Development Managers with companies worldwide. Leveraging deep expertise in software development, cybersecurity, data analytics, and cloud computing, the firm matches candidates to the specific technical and cultural needs of each client. The agency also supports remote work and visa‑sponsorship opportunities, helping talent secure positions beyond borders. Its expansive international network and focus on both technology and revenue‑generating roles distinguish it as a partner for companies seeking to build high‑performance teams in an increasingly global marketplace.
Job Description
We are seeking a Senior Front-End Engineer - Crypto/Web3 to join our Web Front-End team. The ideal candidate will have at least 5 years of experience working with Front-End technologies, a focus on React and TypeScript, and experience with blockchain technologies, cryptocurrencies, and Web3 development.
Requirements
- At least 5 years of experience working with Front-End technologies, with a focus on React and TypeScript
- Ability to architect secure, maintainable, and testable Front-End code
- Experience with blockchain technologies, cryptocurrencies, and Web3 development
- Proficient in client-side signing and handling crypto transactions (e.g., Bitcoin, Ethereum)
- Familiarity with Web3 libraries (such as web3.js, ethers.js) and wallet integrations
- Experience with decentralized applications (dApps) and understanding of blockchain protocols
- Ability to independently manage the full lifecycle of tasks, and take ownership of the quality of your work
- Excellent communication skills and collaborate effectively with team members across disciplines
- Hands-on experience with automated testing (plus)
- Knowledge of Next.js (plus)
- Knowledge of browser extension development (plus)