Remote Senior Frontend Engineer – Web3 dApps & Wallet UX

Placements24; Sandton; Híbrido; ZAR 700.000 - 1.200.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully remote

Equity options

Flexible hours

Descripción de la vacante

Placements24 is seeking a Senior Frontend Developer to join a fully remote team with key stakeholders in Sandton, Gauteng. You will build and maintain dApp frontends, integrate with Web3 networks, and enable wallet-based authentication and signing.

Ideal candidates have 5+ years of frontend experience, strong React skills, and hands-on Web3 exposure. Collaboration with backend and smart contract teams is essential, along with a focus on performance and clean, testable code.

Formación

• Bachelor's degree or equivalent practical experience.
• Minimum of 5 years of professional frontend development experience.
• At least 2 years of blockchain/Web3 experience.
• Strong proficiency in JavaScript, HTML5, and CSS3.
• Experience with React and state management libraries (Redux, Zustand).
• Familiarity with wallets (MetaMask) and transaction signing processes.
• Understanding of smart contract interaction patterns.

Responsabilidades

• Develop and maintain high-quality, responsive user interfaces for decentralized applications (dApps).
• Integrate frontend applications with blockchain networks using libraries like Web3.js or Ethers.js.
• Connect frontend applications to cryptocurrency wallets (e.g., MetaMask) for user authentication and transaction signing.
• Collaborate with UI/UX designers to translate wireframes and mockups into functional code.
• Optimize frontend applications for maximum speed, scalability, and performance.
• Write clean, maintainable, and well-documented code.
• Conduct thorough testing and debugging of frontend components.
• Stay up-to-date with frontend and Web3 trends and best practices.
• Participate in code reviews and contribute to team knowledge sharing.
• Work closely with backend and smart contract developers to ensure seamless integration.

Conocimientos

JavaScript

React

HTML5

CSS3

Web3

Redux

Zustand

Git

Problem solving

Educación

Bachelor's degree in Computer Science or related field

Herramientas

Web3.js

Ethers.js

MetaMask

Descripción del empleo

Placements24 is seeking a Senior Frontend Developer to join a fully remote team with key stakeholders in Sandton, Gauteng. You will build and maintain dApp frontends, integrate with Web3 networks, and enable wallet-based authentication and signing.

Ideal candidates have 5+ years of frontend experience, strong React skills, and hands-on Web3 exposure. Collaboration with backend and smart contract teams is essential, along with a focus on performance and clean, testable code.