Salary :
Activate JobCopilot
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Engenharia de Software Frontend Pleno - React based in Brazil.
You will join a dynamic and highly collaborative engineering environment focused on building modern, scalable, and high-performance web applications. The role is centered on developing rich and responsive user interfaces that directly impact product usability and customer experience. You will work closely with product managers, designers, and backend engineers in an Agile setup, contributing to both technical design and delivery. The team values autonomy, continuous learning, and strong ownership of end-to-end frontend development. You will be encouraged to propose simple and efficient solutions while maintaining high standards of code quality and performance. This is an opportunity to work in a fast-moving environment where innovation, scalability, and user experience are central priorities.
Accountabilities:
You will be responsible for developing, maintaining, and improving modern frontend applications using React, ensuring scalable architecture and high-quality user experiences across products.
- Implement and maintain rich, responsive, and high-performance web interfaces using React and modern JavaScript/TypeScript.
- Take ownership of frontend applications in production, monitoring performance, fixing bugs, and ensuring stability and reliability.
- Participate in technical refinements, planning sessions, and product discussions with PMs, designers, and engineering teams.
- Collaborate on API integrations, ensuring smooth communication between frontend and backend systems.
- Contribute to frontend architecture decisions, reusable component design, and coding standards.
- Perform code reviews and actively improve code quality through feedback and continuous iteration.
- Support technical discovery of new features, evaluating feasibility and proposing simple, effective solutions.
Requirements:
You should have solid experience in frontend development, with strong React expertise and the ability to deliver production-grade applications in Agile environments.
- Proven experience as a Frontend Developer working on modern web applications in production environments.
- Strong hands-on experience with React (Hooks, Context API, React Router) and component-based architecture.
- Advanced knowledge of JavaScript (ES6+) and/or TypeScript.
- Experience consuming RESTful APIs and handling application states (loading, error, derived states).
- Familiarity with testing frameworks such as Jest, Testing Library, Vitest, or similar.
- Experience working in Agile teams alongside PMs, designers, and backend engineers.
- Understanding of software engineering principles (SOLID, design patterns, clean code, refactoring).
- Knowledge of Git and basic CI/CD workflows, including deployment awareness.
- Experience with modern build tools such as Vite or Webpack.
Nice to have:
- Exposure to microfrontend architecture and modular frontend systems.
- Experience working with design systems and reusable UI component libraries.
- Knowledge of frontend performance best practices (lazy loading, code splitting, asset optimization).
- Familiarity with observability tools such as Sentry or Datadog.
- Understanding of accessibility (a11y) and semantic HTML best practices.
- Experience with CI/CD pipelines, feature flags, and frontend deployment strategies.
Benefits:
- Competitive compensation package
- 100% remote work flexibility
- Career growth and continuous learning opportunities
- Health and wellness support programs
- Exposure to large-scale, modern digital product development
- Collaborative, inclusive, and innovation-driven environment
- Learning and development culture with strong engineering practices
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