Web3 CTO & Lead Engineer — Architect Secure, Scalable UI

Online Jobs Philippines - Work at Home; Peru (ME); On-site; USD 180,000 - 240,000; Full time

Job summary

TOT Exchange, a pioneering centralized exchange platform in Peru, seeks a Lead Engineer/CTO to drive innovation in web3. You will own architecture, security, and product direction, building a scalable UI with React and Web3 technologies.

The role requires hands-on leadership, strong frontend expertise, Solidity knowledge, and experience with wallet integrations and design systems. Peruvian HQ and global ambitions define this opportunity.

Qualifications

• Experience in frontend development with HTML, CSS, and JavaScript.
• Solidity/Smart Contract experience; familiarity with Truffle.
• Proficient in React and modern web frameworks.
• Strong cross‑browser and responsive design knowledge.

Responsibilities

• Build and lead the development team and set technical direction.
• Develop responsive UI for web and mobile with React, HTML, CSS.
• Own architecture and security of the product.
• Translate Figma wireframes into implemented interfaces.
• Optimize apps for speed, scalability, and cross‑browser compatibility.
• Contribute to design systems and reusable UI components.
• Participate in code reviews and maintain code quality.
• Stay updated with latest web3 technologies.

Skills

Frontend development

Solidity

React

Figma

Agile methodologies

Team collaboration

Tools

Truffle

Web3.js

Ethers.js

MetaMask

WalletConnect

Git

Job description

TOT Exchange, a pioneering centralized exchange platform in Peru, seeks a Lead Engineer/CTO to drive innovation in web3. You will own architecture, security, and product direction, building a scalable UI with React and Web3 technologies.

The role requires hands-on leadership, strong frontend expertise, Solidity knowledge, and experience with wallet integrations and design systems. Peruvian HQ and global ambitions define this opportunity.