Senior Frontend Engineer - Web3

Placements24; Pretoria; On-site; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Crypto compensation

Fully remote

Health insurance

Development budget

Innovation exposure

Job summary

Placements24 is seeking a Senior Frontend Engineer - Web3 to join our fully remote team. You will create intuitive UIs for decentralized applications and crypto platforms, leveraging modern JavaScript frameworks and blockchain libraries.

The role emphasizes wallet integration, performance optimization, and collaboration with backend and smart contract engineers. A strong portfolio and 5+ years of frontend experience are required, with a passion for the decentralized web.

Qualifications

• 5+ years of frontend experience with modern frameworks.
• Proven Web3 applications experience.
• Strong knowledge of React, Vue or Angular.
• Experience with wallets and blockchain interactions.

Responsibilities

• Build user-facing dApp interfaces with modern JS frameworks.
• Integrate UI with blockchain networks using Web3 libraries.
• Ensure UI/UX feasibility and optimize performance.
• Collaborate with backend and smart contract engineers.
• Write clean, documented code and participate in reviews.
• Stay updated with frontend and Web3 trends.

Skills

Web3 frontend

JavaScript

HTML/CSS

React

Vue/Angular

MetaMask wallets

Tools

Redux

Zustand

Webpack

Vite

Web3.js

Ethers.js

MetaMask

Job description

About the Role

Our client is looking for a skilled Senior Frontend Engineer - Web3 to join their fully remote team. You will be responsible for building intuitive and engaging user interfaces for decentralized applications (dApps) and blockchain-powered platforms. This role requires a deep understanding of modern frontend technologies, coupled with a passion for the decentralized web (Web3). Working remotely, you will collaborate with a global team to create seamless user experiences for cutting-edge products in the Crypto & Blockchain space, making complex technology accessible and user-friendly.

Key Responsibilities

• Develop and implement user-facing features for dApps using modern JavaScript frameworks (e.g., React, Vue, Angular).
• Integrate frontend applications with blockchain networks using libraries like Web3.js or Ethers.js.
• Ensure the technical feasibility of UI/UX designs, optimizing applications for maximum speed and scalability.
• Collaborate with backend developers and smart contract engineers to define API requirements and ensure smooth data flow.
• Write clean, maintainable, and well-documented code, participating actively in code reviews.
• Stay up-to-date with the latest trends and best practices in frontend development and Web3 technologies.

Requirements

• 5+ years of experience in frontend development, with a strong portfolio showcasing complex web applications.
• Proven experience developing applications for the Web3 ecosystem, including familiarity with wallets (e.g., MetaMask) and blockchain interactions.
• Expertise in JavaScript, HTML5, CSS3, and at least one modern JavaScript framework (React, Vue, Angular).
• Understanding of blockchain concepts, including cryptocurrencies, smart contracts, and decentralized oracles.
• Experience with state management libraries (e.g., Redux, Zustand) and build tools (e.g., Webpack, Vite).
• Strong problem-solving skills and the ability to work effectively in a remote, collaborative environment.

Benefits

• Competitive salary and potential for crypto-based compensation.
• Fully remote work environment with flexible hours.
• Comprehensive health, dental, and vision insurance.
• Generous professional development budget for learning and growth.
• Opportunity to be at the forefront of innovation in the Crypto & Blockchain industry.