Front end Engineer [Brazil]

What you will be doing

Our team is made up of very experienced engineers, some with more than 10 years of experience. You will have an enormous impact on making our app and API service faster, more scalable and more flexible. You will add new features to the service and find ways to make the existing ones perform orders of magnitude faster.

The challenges:

• Real-time messaging to support 100,000 concurrent users per customer application
• Building for Performance - Delivering ultra-fast web applications optimized for performance.
• Complex Debugging - Investigating tricky issues and crafting robust solutions.

• High availability: our code is running on homepages of the most visited websites and apps in the internet

Our Stack:

• React.js & Next.js - The foundation of our modern frontend applications.
• TypeScript - Ensuring type safety and maintainable code.
• Web Components - Creating reusable and framework-agnostic UI elements.
• Advanced CSS - Leveraging CSS-in-JS, animations, and layout mastery.
• Figma - Collaborating closely with designers to bring UI/UX visions to life.

Work Experience:

• At least 5 years of relevant Frontend programming experience

Must-Have Experience:

• TypeScript
• React
• Next.js
• GraphQL
• Git
• WebSocket
• Fluent written and spoken English

Nice-to-Have Experience:

• Styled Components
• Gitflow
• Github Actions
• Gatsby
• Webpack
• Monorepo
• Google Firebase/Firestore
• Node.js

Example Projects You’ll Be Working on:

• Build a JavaScript SDK
• Implement dashboard using Next.js framework
• Develop plugins for Wordpress and Google Chrome
• Implement high performance widgets