Job Title: Frontend Engineer
Location: Remote (Argentina or Brazil)
Employment Type: Full time
Experience Level: Sênior
Rate: Basead on experience
Role Summary:
We are seeking a Frontend Engineer with significant experience building and scaling high-traffic B2C applications (10M+ daily active users). This is a high-impact, technical role focused on enhancing the user experience on one of the most visited pages of a global platform.
The ideal candidate has deep expertise in React, TypeScript, A/B Testing, and GraphQL, with a background in product engineering and a strong sense of ownership.
Key Responsibilities:
* Develop, test, and launch high-quality frontend features for large-scale consumer-facing applications.
* Collaborate with cross-functional teams including product managers, designers, and backend engineers.
* Take technical ownership of high-traffic components, such as the Comments Page.
* Review code, contribute to architectural discussions, and help establish development best practices.
* Mentor junior engineers and support the growth of the engineering team.
Required Skills & Experience:
* 10+ years of hands-on experience in frontend software development.
* Proficiency in JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, LIT, or Polymer.
* Strong knowledge of CSS, responsive design, and UI performance optimization.
* Experience with GraphQL, REST APIs, and scalable API design.
* Understanding of distributed systems and large-scale data handling.
* Excellent collaboration and communication skills in a fully remote environment.
* Bachelor's degree in Computer Science or equivalent practical experience.
Preferred Qualifications:
* Experience working on applications with over 10 million daily active users.
* Familiarity with modern product engineering practices such as A/B testing and feature flagging.
* Background working in large engineering teams and distributed system environments.