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Senior Front-End Engineer - Crypto/Web3 (Hybrid)

Yeah! Global

Paris

Hybride

EUR 60 000 - 80 000

Plein temps

Aujourd’hui
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Résumé du poste

A leading tech company is seeking a Senior Front-End Engineer to join their hybrid team in Paris. You will be responsible for developing and maintaining Web UIs for cutting-edge crypto solutions like wallets and DEXs. Candidates should have at least 5 years of experience, with strong skills in React and TypeScript, as well as a background in blockchain technologies and Web3 development. Excellent communication and collaboration skills are essential.

Qualifications

  • At least 5 years of experience working with Front-End technologies.
  • Ability to architect secure, maintainable, and testable Front-End code.
  • Experience with blockchain technologies and Web3 development.

Responsabilités

  • Oversee all Web UIs for the consumer side of the business.
  • Maintain and improve existing applications for millions of users.
  • Collaborate closely with designers and Back-End engineers.

Connaissances

Front-End technologies
React
TypeScript
Blockchain technologies
Cryptocurrencies
Web3 development
Client-side signing
Automated testing
Next.js
Description du poste

Job Openings Senior Front-End Engineer - Crypto/Web3 (Hybrid)

About the job Senior Front-End Engineer - Crypto/Web3 (Hybrid)

Job Responsibilities:

  • You will be a part of the Web Front-End team which oversees all Web UIs for the consumer side of the business such as Wallet, DEX, and crypto on-ramp
  • Maintain and continuously improve existing applications serving millions of users, as well as develop new ones for cutting-edge crypto solutions
  • Integrate both Web2 and Web3 technologies and APIs to enhance wallet and decentralized exchange (DEX) functionalities
  • Implement client-side signing and crypto transactions to ensure secure and seamless user experiences
  • Collaborate closely with designers, Back-End engineers, and business stakeholders to deliver a best-in-class user experience
  • Proactively collaborate with team members, sharing knowledge and ensuring efficient task distribution
  • Advocate for best practices, code quality, and test coverage, while driving technical discussions within the team

Candidate 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
  • You have excellent communication skills and collaborate effectively with team members across disciplines
  • Hands-on experience with automated testing is a plus
  • Knowledge of Next.js is a plus
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