Senior Frontend Engineer (Web3)

Placements24; Benoni; On-site; ZAR 850,000 - 1,100,000; Full time

Benefits offered by this job

Competitive salary and incentives

Health benefits

Professional development budget

Projects in Benoni

Collaborative environment

Job summary

Placements24 in Benoni seeks a Senior Frontend Engineer specialized in Web3 to build intuitive dApp interfaces. You will translate complex blockchain features into responsive, user-friendly web experiences and collaborate with designers and backend teams.

We value 5+ years of frontend experience, strong JavaScript/TypeScript skills, and hands-on work with Web3 wallets and smart contracts. Join a cutting-edge crypto company delivering industry-leading projects.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years of frontend development experience.
• 2+ years of Web3 experience preferred.
• Strong JavaScript/TypeScript skills with React/Vue/Angular.
• Experience with wallets and smart contracts is a plus.

Responsibilities

• Develop, test, and deploy responsive frontend applications for dApps.
• Integrate frontend with smart contracts using Web3 libraries (ethers.js, web3.js).
• Collaborate with UI/UX designers to implement wireframes and mockups.
• Optimize performance and ensure cross-browser compatibility.
• Mentor junior frontend engineers and contribute to frontend best practices.

Skills

JavaScript/TypeScript

Frontend frameworks

Web3 integration

Web3 wallets

Smart contracts interaction

Mentoring

Education

Bachelor's degree in Computer Science

Job description

About the Role

Our client is seeking a talented Senior Frontend Engineer (Web3) to build exceptional user interfaces for their cutting-edge decentralized applications in Benoni. You will be responsible for translating complex blockchain functionalities into intuitive and engaging user experiences. This role demands a strong command of modern frontend technologies combined with a solid understanding of Web3 integration, including smart contract interaction and wallet connectivity. You will play a key role in shaping the user-facing aspects of our innovative Crypto & Blockchain products.

Key Responsibilities

• Develop, test, and deploy responsive and high-performance frontend applications for dApps.
• Integrate frontend applications with smart contracts using Web3 libraries (e.g., ethers.js, web3.js).
• Collaborate with UI/UX designers to translate wireframes and mockups into high-quality code.
• Optimize application performance and ensure cross-browser compatibility.
• Mentor junior frontend engineers and contribute to establishing best practices for frontend development.

Requirements

• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
• 5+ years of professional frontend development experience, with at least 2 years focused on Web3 projects.
• Proficiency in JavaScript/TypeScript and modern frontend frameworks like React, Vue, or Angular.
• Experience with blockchain wallets (e.g., MetaMask) and interacting with smart contracts.
• Strong understanding of state management and asynchronous programming.

Benefits

• Competitive salary and performance incentives.
• Comprehensive health, dental, and vision insurance.
• Generous budget for professional development and attending Web3 conferences.
• Opportunity to work on exciting, industry-leading projects in Benoni.
• A collaborative and innovative environment within the Crypto & Blockchain sector.