Senior React.js Frontend Engineer
Full-time
Proxify
At Proxify , a Swedish tech company, we connect talented tech professionals with long-term remote opportunities at top companies across the USA, Sweden, Germany, the Netherlands, and beyond.
Since 2018, we’ve helped 5,000+ developer s land remote roles with 1,200+ companies worldwide.
Role overview
We are looking for Senior Software Engineers with strong React experience to join our fast-growing Network. You will play a key role in building modern web applications, collaborating with cross-functional teams, and helping shape the future of user experiences across various platforms.
Important: You must be based in Latam to be considered for this position.
Key responsibilities
- Build and develop modern, high-performance web applications using React and the latest frontend technologies.
- Create fast, responsive, and user-friendly interfaces that work seamlessly across all devices.
- Design reusable components and help shape the frontend architecture.
- Write clean, maintainable, and well-tested code following best practices.
- Identify and fix bugs while continuously improving the user experience.
- Work closely with designers, product managers, and backend developers to bring ideas to life.
Must-have
- 5+ years of demonstrable, production-level experience architecting and developing applications with React.js and its surrounding ecosystem of libraries and tools
- Experience with state management libraries (e.g., Redux, Zustand, Recoil) and understanding of their trade-offs
- Familiarity with modern build tools like Webpack, Vite, or equivalent
- Strong understanding of RESTful APIs, asynchronous operations, and frontend-backend integration
- Experience with unit and integration testing (e.g., Jest, React Testing Library)
- Good English communication skills and the ability to work in an agile environment
Nice-to-have
- Familiarity with server-side rendering frameworks like Next.js or similar
- Hands-on experience with TypeScript and building modular, reusable components using design systems, component libraries, and scalable UI patterns
- Understanding of CI/CD pipelines and deployment workflows
- 100% remote opportunities.
- Work with top international companies.
- Flexible part-time or full-time setup.
Vacancy posted 1 day ago
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