Job Summary: Develop creative frontend solutions and enhance the experience of applications serving millions of users, participating in brainstorming sessions with the team. Key Highlights: 1. Collaboration in user experience brainstorming and data analysis 2. Development of creative frontend solutions 3. Improvement of application experience for millions of users **Responsibilities and Duties:** Regularly participate in brainstorming sessions on user experience, data analysis, and task flows with designers, product owners, and data scientists on your team. Additionally, develop creative frontend solutions to meet user needs and enhance user experience—collaboratively with your team. Responsibilities * Improve the experience of applications serving millions of users * Development of responsive pages and visual components * Integration with RESTful APIs * Review team pull requests * Ability to analyze legacy applications for their evolution and that of the platform **Requirements and Qualifications:** * CI/CD (Jenkins / GitHub Actions) * Design System * Knowledge of OOP, SOLID, Clean Code, Cle * Minimum 3 years of experience in frontend development. * Knowledge of methodologies: Agile, Scrum, Kanban. * Strong knowledge of JavaScript (ES6, TypeScript), Node.js, HTML, CSS, React. * Accessibility (A11y) WCAG, Levels A, AA, and AAA * Ability to maintain high page performance through continuous monitoring of performance metrics using tools such as Lighthouse or GTmetrix (**FCP** *first contentful paint*, **LCP** *largest contentful paint*, **CLS** *cumulative layout shift*, **FID** *first input delay*, Request Waterfall analysis) * Experience with JavaScript frameworks: Styled Components, Next.js, Redux, Node.js * Solid understanding and experience with SSR (Server\-Side Rendering), SPA (Single Page Application), and SSG (Static Site Generator) * Development with unit tests, integration tests, and linting. * Domain\-Driven Design architecture. Micro\-frontends * Server\-side template composition, * Build\-time integration, * Run\-time integration via iframes, * Run\-time integration via JavaScript, * Run\-time integration via Web Components, * Module Federation. **Here we are \#SangueLaranja!** We have been in the market for 17 years, side by side with our clients, delivering transformative experiences. We are a technology and innovation ecosystem with global expansion; beyond Brazil, we operate in Europe and the UK, with offices in Portugal, London, Dubai, and the Netherlands. **F for Formation: We believe in practicing a culture of sharing, community awareness, and that knowledge** **holds the power to transform!** We run initiatives and social actions promoting development, such as the Orange Juice tech community, the Training Program, our leadership school, and multiple partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome; for us, Diversity, Respect, and Ethics are non\-negotiable elements embedded in our DNA.** **So, are you ready to join an amazing team and become the protagonist of your own story?**