Senior Frontend Engineer - Web3

Placements24; Stellenbosch; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Stock options

Fully remote

Flexible hours

Professional development budget

Job summary

Placements24 is seeking a Senior Frontend Engineer for a dynamic Web3 startup. This fully remote role enables you to work from anywhere, including the Stellenbosch region in the Western Cape, ZA, tapping into a tech-savvy talent pool.

You will build intuitive dApp interfaces, integrate with wallets and smart contracts, collaborate with UI/UX designers, and mentor colleagues while staying current with Web3 trends.

Qualifications

• 6+ years in frontend development, with 2+ years in Web3/blockchain apps.
• Proficient in JavaScript/TypeScript and modern frameworks (React, Vue, or Angular).
• Experience integrating with blockchain wallets (e.g., MetaMask) and interacting with smart contracts.
• Strong UI/UX sense and remote collaboration skills.

Responsibilities

• Develop, test, and deploy user-facing features for decentralized applications (dApps).
• Optimize frontend architecture for scalability, performance, and security.
• Integrate frontend apps with smart contracts and blockchain networks using libraries like ethers.js or web3.js.
• Collaborate with UI/UX designers to translate mockups into high-quality code.
• Write clean, maintainable frontend code and conduct reviews.

Skills

Frontend experience

Web3 experience

JavaScript/TypeScript

React/Vue/Angular

Wallet integration

State management

Testing frameworks

UI/UX knowledge

Problem solving

Remote collaboration

Education

Bachelor's degree in Computer Science

Tools

ethers.js

web3.js

MetaMask

Job description

About the Role

Our client, a dynamic Web3 startup at the forefront of decentralized application development, is seeking a Senior Frontend Engineer. This position is fully remote, offering flexibility and the opportunity to contribute to innovative projects from anywhere. You will be instrumental in building intuitive and engaging user interfaces for dApps, bridging the gap between complex blockchain technology and user accessibility. This role is perfect for a seasoned frontend developer with a passion for Web3 and a desire to make a tangible impact in the decentralized ecosystem. The role requires a proactive, self-motivated individual capable of thriving in a fast-paced, innovative environment. The Stellenbosch, Western Cape, ZA region is known for its tech-savvy population, and this remote role taps into that talent pool.

Key Responsibilities

• Develop, test, and deploy user-facing features for decentralized applications (dApps).
• Implement and optimize frontend architecture for scalability, performance, and security.
• Integrate frontend applications with smart contracts and blockchain networks using libraries like ethers.js or web3.js.
• Collaborate closely with UI/UX designers to translate mockups and wireframes into high-quality code.
• Write clean, maintainable, and well-documented frontend code.
• Conduct code reviews and mentor junior frontend engineers.
• Troubleshoot and resolve frontend bugs and performance issues.
• Stay up‑to‑date with the latest frontend technologies, Web3 trends, and best practices.
• Contribute to technical discussions and architectural decisions.
• Ensure cross-browser compatibility and responsive design.

Requirements

• Minimum of 6 years of experience in frontend development, with at least 2 years focused on Web3/blockchain applications.
• Proficiency in JavaScript/TypeScript and modern frontend frameworks (React, Vue.js, or Angular).
• Experience integrating with blockchain wallets (e.g., MetaMask) and interacting with smart contracts.
• Understanding of blockchain concepts, decentralized applications, and smart contract functionality.
• Familiarity with state management libraries (e.g., Redux, Zustand).
• Experience with testing frameworks (e.g., Jest, Cypress).
• Strong understanding of UI/UX principles and best practices.
• Excellent problem-solving and debugging skills.
• Strong communication and collaboration abilities in a remote setting.
• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.

Benefits

• Competitive salary and stock options package.
• Fully remote work arrangement with flexible hours.
• Opportunity to work on groundbreaking Web3 projects.
• Collaborative and innovative startup culture.
• Generous professional development budget.
• Health and wellness benefits.
• Direct impact on the evolution of decentralized technologies.