We're looking for an experienced Front-End Engineer to help build modern, scalable web interfaces for our general payment platform. You'll work with cutting-edge technologies and contribute to a high-impact, fast-moving product.
**Responsibilities**:
- Develop and maintain UI using **React JS**, ES6, HTML5, CSS3
- Write and maintain **automation tests** using **Selenium**, **Cypress**, **Playwright**, or similar
- Contribute to system performance, scalability, and code quality
- Collaborate in an **Agile** team environment
- Improve internal processes and frontend infrastructure
**Requirements**:
- 5+ years in **React JS**, HTML5, CSS3
- Strong testing skills - test automation **experience** with tools like Selenium, Cypress, or Playwright
- Proficient with **databases** (PostgreSQL, NoSQL,



MongoDB - advantage)
- 4+ years working with modern **CSS-in-JS** and frontend frameworks
- Familiar with **build tools**, **CI/CD pipelines** (advantage)
- Passion for modern frontend development and emerging technologies
- Team player with a proactive, problem-solving mindset
**We Offer**:
- Full-time role
- Remote from Mexico or Brazil
- Long-term contract with **career growth opportunities**:
- Competitive compensation based on experience
- Work alongside a **world-class engineering team**:
- Challenging, high-impact projects in a **global tech environment

📌 React Engineer with Test Automation Experience (Ciudad de México)
🏢 HW.Tech
📍 Ciudad de México